Parser detects wrong include files now
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / core / JavaCore.java
index 6e8531b..e16da97 100644 (file)
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials 
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- * 
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *     IBM Corporation - added the following constants:
- *                                 COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE
- *                                 COMPILER_PB_STATIC_ACCESS_RECEIVER
- *                                 COMPILER_TASK_TAGS
- *                                 CORE_CIRCULAR_CLASSPATH
- *                                 CORE_INCOMPLETE_CLASSPATH
- *     IBM Corporation - added run(IWorkspaceRunnable, IProgressMonitor)
- *     IBM Corporation - added exclusion patterns to source classpath entries
- *     IBM Corporation - added specific output location to source classpath entries
- *     IBM Corporation - added the following constants:
- *                                 CORE_JAVA_BUILD_CLEAN_OUTPUT_FOLDER
- *                                 CLEAN
- *     IBM Corporation - added getClasspathContainerInitializer(String)
- *     IBM Corporation - added the following constants:
- *                                 CODEASSIST_ARGUMENT_PREFIXES
- *                                 CODEASSIST_ARGUMENT_SUFFIXES
- *                                 CODEASSIST_FIELD_PREFIXES
- *                                 CODEASSIST_FIELD_SUFFIXES
- *                                 CODEASSIST_LOCAL_PREFIXES
- *                                 CODEASSIST_LOCAL_SUFFIXES
- *                                 CODEASSIST_STATIC_FIELD_PREFIXES
- *                                 CODEASSIST_STATIC_FIELD_SUFFIXES
- *                                 COMPILER_PB_CHAR_ARRAY_IN_STRING_CONCATENATION
- *******************************************************************************/
 package net.sourceforge.phpdt.core;
 
+import java.io.File;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Enumeration;
 import java.util.HashSet;
 import java.util.Hashtable;
+import java.util.List;
 import java.util.Map;
 
 import net.sourceforge.phpdt.internal.core.BatchOperation;
 import net.sourceforge.phpdt.internal.core.BufferManager;
+import net.sourceforge.phpdt.internal.core.ClasspathEntry;
 import net.sourceforge.phpdt.internal.core.JavaModel;
 import net.sourceforge.phpdt.internal.core.JavaModelManager;
 import net.sourceforge.phpdt.internal.core.Region;
+import net.sourceforge.phpdt.internal.corext.Assert;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
 
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IFolder;
 import org.eclipse.core.resources.IMarker;
 import org.eclipse.core.resources.IMarkerDelta;
 import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IProjectDescription;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.IResourceChangeEvent;
+import org.eclipse.core.resources.IResourceChangeListener;
+import org.eclipse.core.resources.ISavedState;
 import org.eclipse.core.resources.IWorkspace;
 import org.eclipse.core.resources.IWorkspaceRoot;
 import org.eclipse.core.resources.IWorkspaceRunnable;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IConfigurationElement;
-import org.eclipse.core.runtime.IExecutableExtension;
-import org.eclipse.core.runtime.IPluginDescriptor;
+import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Plugin;
 import org.eclipse.core.runtime.Preferences;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.ISchedulingRule;
+import org.eclipse.core.runtime.jobs.Job;
+import net.sourceforge.phpdt.internal.core.util.Util;
+import org.osgi.framework.BundleContext;
 
+public class JavaCore {
 
-/**
- * The plug-in runtime class for the Java model plug-in containing the core
- * (UI-free) support for Java projects.
- * <p>
- * Like all plug-in runtime classes (subclasses of <code>Plugin</code>), this
- * class is automatically instantiated by the platform when the plug-in gets
- * activated. Clients must not attempt to instantiate plug-in runtime classes
- * directly.
- * </p>
- * <p>
- * The single instance of this class can be accessed from any plug-in declaring
- * the Java model plug-in as a prerequisite via 
- * <code>JavaCore.getJavaCore()</code>. The Java model plug-in will be activated
- * automatically if not already active.
- * </p>
- */
-public final class JavaCore extends Plugin implements IExecutableExtension {
+       //  public static HashSet OptionNames = new HashSet(20);
+       /**
+        * The plug-in identifier of the Java core support (value
+        * <code>"net.sourceforge.phpeclipse"</code>)
+        */
+       //  public static final String PLUGIN_ID = "net.sourceforge.phpeclipse.core";
+       // //$NON-NLS-1$
+       public static final String PLUGIN_ID = PHPeclipsePlugin.PLUGIN_ID;
 
-       private static Plugin JAVA_CORE_PLUGIN = null; 
        /**
-        * The plug-in identifier of the Java core support
-        * (value <code>"org.eclipse.jdt.core"</code>).
+        * Possible configurable option ID.
+        * 
+        * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String PLUGIN_ID = "org.eclipse.jdt.core" ; //$NON-NLS-1$
+       public static final String CORE_ENCODING = PLUGIN_ID + ".encoding"; //$NON-NLS-1$
 
        /**
-        * The identifier for the Java builder
-        * (value <code>"org.eclipse.jdt.core.javabuilder"</code>).
+        * Possible configurable option ID.
+        * 
+        * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String BUILDER_ID = PLUGIN_ID + ".javabuilder" ; //$NON-NLS-1$
+       public static final String FORMATTER_NEWLINE_OPENING_BRACE = PLUGIN_ID
+                       + ".formatter.newline.openingBrace"; //$NON-NLS-1$
 
        /**
-        * The identifier for the Java model
-        * (value <code>"org.eclipse.jdt.core.javamodel"</code>).
+        * Possible configurable option ID.
+        * 
+        * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String MODEL_ID = PLUGIN_ID + ".javamodel" ; //$NON-NLS-1$
+       public static final String FORMATTER_NEWLINE_CONTROL = PLUGIN_ID
+                       + ".formatter.newline.controlStatement"; //$NON-NLS-1$
 
        /**
-        * The identifier for the Java nature
-        * (value <code>"org.eclipse.jdt.core.javanature"</code>).
-        * The presence of this nature on a project indicates that it is 
-        * Java-capable.
-        *
-        * @see org.eclipse.core.resources.IProject#hasNature(java.lang.String)
+        * Possible configurable option ID.
+        * 
+        * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String NATURE_ID = PLUGIN_ID + ".javanature" ; //$NON-NLS-1$
+       public static final String FORMATTER_NEWLINE_ELSE_IF = PLUGIN_ID
+                       + ".formatter.newline.elseIf"; //$NON-NLS-1$
 
        /**
-        * Name of the handle id attribute in a Java marker.
+        * Possible configurable option ID.
+        * 
+        * @see #getDefaultOptions
+        * @since 2.0
         */
-       protected static final String ATT_HANDLE_ID =
-               "org.eclipse.jdt.internal.core.JavaModelManager.handleId" ; //$NON-NLS-1$
+       public static final String FORMATTER_NEWLINE_EMPTY_BLOCK = PLUGIN_ID
+                       + ".formatter.newline.emptyBlock"; //$NON-NLS-1$
 
-       // *************** Possible IDs for configurable options. ********************
+       /**
+        * Possible configurable option ID.
+        * 
+        * @see #getDefaultOptions
+        * @since 2.0
+        */
+       public static final String FORMATTER_CLEAR_BLANK_LINES = PLUGIN_ID
+                       + ".formatter.newline.clearAll"; //$NON-NLS-1$
 
        /**
-        * Possible  configurable option ID.
-        * @see #getDefaultOptions()
+        * Possible configurable option ID.
+        * 
+        * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String COMPILER_LOCAL_VARIABLE_ATTR = PLUGIN_ID + ".compiler.debug.localVariable"; //$NON-NLS-1$
+       public static final String FORMATTER_LINE_SPLIT = PLUGIN_ID
+                       + ".formatter.lineSplit"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
-        * @see #getDefaultOptions()
+        * Possible configurable option ID.
+        * 
+        * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String COMPILER_LINE_NUMBER_ATTR = PLUGIN_ID + ".compiler.debug.lineNumber"; //$NON-NLS-1$
+       public static final String FORMATTER_COMPACT_ASSIGNMENT = PLUGIN_ID
+                       + ".formatter.style.assignment"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String COMPILER_SOURCE_FILE_ATTR = PLUGIN_ID + ".compiler.debug.sourceFile"; //$NON-NLS-1$
+       public static final String FORMATTER_TAB_CHAR = PLUGIN_ID
+                       + ".formatter.tabulation.char"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String COMPILER_CODEGEN_UNUSED_LOCAL = PLUGIN_ID + ".compiler.codegen.unusedLocal"; //$NON-NLS-1$
+       public static final String FORMATTER_TAB_SIZE = PLUGIN_ID
+                       + ".formatter.tabulation.size"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String COMPILER_CODEGEN_TARGET_PLATFORM = PLUGIN_ID + ".compiler.codegen.targetPlatform"; //$NON-NLS-1$
+       public static final String INSERT = "insert"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String COMPILER_PB_UNREACHABLE_CODE = PLUGIN_ID + ".compiler.problem.unreachableCode"; //$NON-NLS-1$
+       public static final String DO_NOT_INSERT = "do not insert"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String COMPILER_PB_INVALID_IMPORT = PLUGIN_ID + ".compiler.problem.invalidImport"; //$NON-NLS-1$
+       public static final String PRESERVE_ONE = "preserve one"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String COMPILER_PB_OVERRIDING_PACKAGE_DEFAULT_METHOD = PLUGIN_ID + ".compiler.problem.overridingPackageDefaultMethod"; //$NON-NLS-1$
+       public static final String CLEAR_ALL = "clear all"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String COMPILER_PB_METHOD_WITH_CONSTRUCTOR_NAME = PLUGIN_ID + ".compiler.problem.methodWithConstructorName"; //$NON-NLS-1$
+       public static final String NORMAL = "normal"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String COMPILER_PB_DEPRECATION = PLUGIN_ID + ".compiler.problem.deprecation"; //$NON-NLS-1$
+       public static final String COMPACT = "compact"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
-        * @since 2.1
+        * @since 2.0
         */
-       public static final String COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE = PLUGIN_ID + ".compiler.problem.deprecationInDeprecatedCode"; //$NON-NLS-1$
+       public static final String TAB = "tab"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String COMPILER_PB_HIDDEN_CATCH_BLOCK = PLUGIN_ID + ".compiler.problem.hiddenCatchBlock"; //$NON-NLS-1$
+       public static final String SPACE = "space"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String COMPILER_PB_UNUSED_LOCAL = PLUGIN_ID + ".compiler.problem.unusedLocal"; //$NON-NLS-1$
+       public static final String ENABLED = "enabled"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String COMPILER_PB_UNUSED_PARAMETER = PLUGIN_ID + ".compiler.problem.unusedParameter"; //$NON-NLS-1$
+       public static final String DISABLED = "disabled"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String COMPILER_PB_UNUSED_PARAMETER_WHEN_IMPLEMENTING_ABSTRACT = PLUGIN_ID + ".compiler.problem.unusedParameterWhenImplementingAbstract"; //$NON-NLS-1$
+       public static final String CLEAN = "clean"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String COMPILER_PB_UNUSED_PARAMETER_WHEN_OVERRIDING_CONCRETE = PLUGIN_ID + ".compiler.problem.unusedParameterWhenOverridingConcrete"; //$NON-NLS-1$
+       public static final String COMPILER_TASK_TAGS = PLUGIN_ID
+                       + ".compiler.taskTags"; //$NON-NLS-1$
+
+       /**
+        * Name of the handle id attribute in a Java marker.
+        */
+       protected static final String ATT_HANDLE_ID = "net.sourceforge.phpdt.internal.core.JavaModelManager.handleId"; //$NON-NLS-1$
+
+       // *************** Possible IDs for configurable options.
+       // ********************
+
+       /**
+        * Possible configurable option ID.
+        * 
+        * @see #getDefaultOptions()
+        */
+       public static final String COMPILER_LOCAL_VARIABLE_ATTR = PLUGIN_ID
+                       + ".compiler.debug.localVariable"; //$NON-NLS-1$
+
+       /**
+        * Possible configurable option ID.
+        * 
+        * @see #getDefaultOptions()
+        */
+       public static final String COMPILER_LINE_NUMBER_ATTR = PLUGIN_ID
+                       + ".compiler.debug.lineNumber"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.0
         */
-       public static final String COMPILER_PB_UNUSED_IMPORT = PLUGIN_ID + ".compiler.problem.unusedImport"; //$NON-NLS-1$
+       public static final String COMPILER_SOURCE_FILE_ATTR = PLUGIN_ID
+                       + ".compiler.debug.sourceFile"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         */
-       public static final String COMPILER_PB_SYNTHETIC_ACCESS_EMULATION = PLUGIN_ID + ".compiler.problem.syntheticAccessEmulation"; //$NON-NLS-1$
+       public static final String COMPILER_CODEGEN_UNUSED_LOCAL = PLUGIN_ID
+                       + ".compiler.codegen.unusedLocal"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.0
         */
-       public static final String COMPILER_PB_NON_NLS_STRING_LITERAL = PLUGIN_ID + ".compiler.problem.nonExternalizedStringLiteral"; //$NON-NLS-1$
+       public static final String COMPILER_CODEGEN_TARGET_PLATFORM = PLUGIN_ID
+                       + ".compiler.codegen.targetPlatform"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.0
         */
-       public static final String COMPILER_PB_ASSERT_IDENTIFIER = PLUGIN_ID + ".compiler.problem.assertIdentifier"; //$NON-NLS-1$
+       public static final String COMPILER_PB_PHP_VAR_DEPRECATED = PLUGIN_ID
+                       + ".compiler.problem.phpVarDeprecatedWarning"; //$NON-NLS-1$
+       
+       public static final String COMPILER_PB_PHP_KEYWORD = PLUGIN_ID
+               + ".compiler.problem.phpBadStyleKeywordWarning"; //$NON-NLS-1$
+       
+       public static final String COMPILER_PB_PHP_UPPERCASE_IDENTIFIER = PLUGIN_ID
+               + ".compiler.problem.phpBadStyleUppercaseIdentifierWarning"; //$NON-NLS-1$
+       
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.1
         */
-       public static final String COMPILER_PB_STATIC_ACCESS_RECEIVER = PLUGIN_ID + ".compiler.problem.staticAccessReceiver"; //$NON-NLS-1$
+       public static final String COMPILER_PB_UNREACHABLE_CODE = PLUGIN_ID
+                       + ".compiler.problem.unreachableCode"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.1
         */
-       public static final String COMPILER_PB_NO_EFFECT_ASSIGNMENT = PLUGIN_ID + ".compiler.problem.noEffectAssignment"; //$NON-NLS-1$
+       public static final String COMPILER_PB_INVALID_IMPORT = PLUGIN_ID
+                       + ".compiler.problem.invalidImport"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.1
         */
-       public static final String COMPILER_PB_INCOMPATIBLE_NON_INHERITED_INTERFACE_METHOD = PLUGIN_ID + ".compiler.problem.incompatibleNonInheritedInterfaceMethod"; //$NON-NLS-1$
+       public static final String COMPILER_PB_OVERRIDING_PACKAGE_DEFAULT_METHOD = PLUGIN_ID
+                       + ".compiler.problem.overridingPackageDefaultMethod"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.1
         */
-       public static final String COMPILER_PB_UNUSED_PRIVATE_MEMBER = PLUGIN_ID + ".compiler.problem.unusedPrivateMember"; //$NON-NLS-1$
+       public static final String COMPILER_PB_METHOD_WITH_CONSTRUCTOR_NAME = PLUGIN_ID
+                       + ".compiler.problem.methodWithConstructorName"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.1
         */
-       public static final String COMPILER_PB_CHAR_ARRAY_IN_STRING_CONCATENATION = PLUGIN_ID + ".compiler.problem.noImplicitStringConversion"; //$NON-NLS-1$
+       public static final String COMPILER_PB_DEPRECATION = PLUGIN_ID
+                       + ".compiler.problem.deprecation"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.0
+        * @since 2.1
         */
-       public static final String COMPILER_PB_MAX_PER_UNIT = PLUGIN_ID + ".compiler.maxProblemPerUnit"; //$NON-NLS-1$
+       public static final String COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE = PLUGIN_ID
+                       + ".compiler.problem.deprecationInDeprecatedCode"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.0
         */
-       public static final String COMPILER_SOURCE = PLUGIN_ID + ".compiler.source"; //$NON-NLS-1$
+       public static final String COMPILER_PB_HIDDEN_CATCH_BLOCK = PLUGIN_ID
+                       + ".compiler.problem.hiddenCatchBlock"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.0
         */
-       public static final String COMPILER_COMPLIANCE = PLUGIN_ID + ".compiler.compliance"; //$NON-NLS-1$
+       public static final String COMPILER_PB_UNUSED_LOCAL = PLUGIN_ID
+                       + ".compiler.problem.unusedLocal"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.1
         */
-       public static final String COMPILER_TASK_PRIORITIES = PLUGIN_ID + ".compiler.taskPriorities"; //$NON-NLS-1$
+       public static final String COMPILER_PB_UNUSED_PARAMETER = PLUGIN_ID
+                       + ".compiler.problem.unusedParameter"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value for COMPILER_TASK_PRIORITIES.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String COMPILER_TASK_PRIORITY_HIGH = "HIGH"; //$NON-NLS-1$
+       public static final String COMPILER_PB_UNUSED_PARAMETER_WHEN_IMPLEMENTING_ABSTRACT = PLUGIN_ID
+                       + ".compiler.problem.unusedParameterWhenImplementingAbstract"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value for COMPILER_TASK_PRIORITIES.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String COMPILER_TASK_PRIORITY_LOW = "LOW"; //$NON-NLS-1$
+       public static final String COMPILER_PB_UNUSED_PARAMETER_WHEN_OVERRIDING_CONCRETE = PLUGIN_ID
+                       + ".compiler.problem.unusedParameterWhenOverridingConcrete"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value for COMPILER_TASK_PRIORITIES.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.1
+        * @since 2.0
         */
-       public static final String COMPILER_TASK_PRIORITY_NORMAL = "NORMAL"; //$NON-NLS-1$
+       public static final String COMPILER_PB_UNUSED_IMPORT = PLUGIN_ID
+                       + ".compiler.problem.unusedImport"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.1
         */
-       public static final String COMPILER_TASK_TAGS = PLUGIN_ID + ".compiler.taskTags"; //$NON-NLS-1$
+       public static final String COMPILER_PB_SYNTHETIC_ACCESS_EMULATION = PLUGIN_ID
+                       + ".compiler.problem.syntheticAccessEmulation"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
+        * @since 2.0
         */
-       public static final String CORE_JAVA_BUILD_ORDER = PLUGIN_ID + ".computeJavaBuildOrder"; //$NON-NLS-1$
+       public static final String COMPILER_PB_NON_NLS_STRING_LITERAL = PLUGIN_ID
+                       + ".compiler.problem.nonExternalizedStringLiteral"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.0
         */
-       public static final String CORE_JAVA_BUILD_RESOURCE_COPY_FILTER = PLUGIN_ID + ".builder.resourceCopyExclusionFilter"; //$NON-NLS-1$
+       public static final String COMPILER_PB_ASSERT_IDENTIFIER = PLUGIN_ID
+                       + ".compiler.problem.assertIdentifier"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String CORE_JAVA_BUILD_DUPLICATE_RESOURCE = PLUGIN_ID + ".builder.duplicateResourceTask"; //$NON-NLS-1$
+       public static final String COMPILER_PB_STATIC_ACCESS_RECEIVER = PLUGIN_ID
+                       + ".compiler.problem.staticAccessReceiver"; //$NON-NLS-1$
+
+       /**
+        * Possible configurable option ID.
+        * 
+        * @see #getDefaultOptions
+        * @since 2.1
+        */
+       public static final String COMPILER_PB_NO_EFFECT_ASSIGNMENT = PLUGIN_ID
+                       + ".compiler.problem.noEffectAssignment"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String CORE_JAVA_BUILD_CLEAN_OUTPUT_FOLDER = PLUGIN_ID + ".builder.cleanOutputFolder"; //$NON-NLS-1$                
+       public static final String COMPILER_PB_INCOMPATIBLE_NON_INHERITED_INTERFACE_METHOD = PLUGIN_ID
+                       + ".compiler.problem.incompatibleNonInheritedInterfaceMethod"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String CORE_INCOMPLETE_CLASSPATH = PLUGIN_ID + ".incompleteClasspath"; //$NON-NLS-1$
+       public static final String COMPILER_PB_UNUSED_PRIVATE_MEMBER = PLUGIN_ID
+                       + ".compiler.problem.unusedPrivateMember"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String CORE_CIRCULAR_CLASSPATH = PLUGIN_ID + ".circularClasspath"; //$NON-NLS-1$
+       public static final String COMPILER_PB_CHAR_ARRAY_IN_STRING_CONCATENATION = PLUGIN_ID
+                       + ".compiler.problem.noImplicitStringConversion"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.0
         */
-       public static final String CORE_JAVA_BUILD_INVALID_CLASSPATH = PLUGIN_ID + ".builder.invalidClasspath"; //$NON-NLS-1$
+       public static final String COMPILER_PB_MAX_PER_UNIT = PLUGIN_ID
+                       + ".compiler.maxProblemPerUnit"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.0
         */
-       public static final String CORE_ENCODING = PLUGIN_ID + ".encoding"; //$NON-NLS-1$
+       public static final String COMPILER_SOURCE = PLUGIN_ID + ".compiler.source"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.1 
+        * @since 2.0
         */
-       public static final String CORE_ENABLE_CLASSPATH_EXCLUSION_PATTERNS = PLUGIN_ID + ".classpath.exclusionPatterns"; //$NON-NLS-1$
+       public static final String COMPILER_COMPLIANCE = PLUGIN_ID
+                       + ".compiler.compliance"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String CORE_ENABLE_CLASSPATH_MULTIPLE_OUTPUT_LOCATIONS = PLUGIN_ID + ".classpath.multipleOutputLocations"; //$NON-NLS-1$
+       public static final String COMPILER_TASK_PRIORITIES = PLUGIN_ID
+                       + ".compiler.taskPriorities"; //$NON-NLS-1$
+
        /**
-        * Default task tag
+        * Possible configurable option value for COMPILER_TASK_PRIORITIES.
+        * 
+        * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String DEFAULT_TASK_TAG = "TODO"; //$NON-NLS-1$
+       public static final String COMPILER_TASK_PRIORITY_HIGH = "HIGH"; //$NON-NLS-1$
+
        /**
-        * Default task priority
+        * Possible configurable option value for COMPILER_TASK_PRIORITIES.
+        * 
+        * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String DEFAULT_TASK_PRIORITY = "NORMAL"; //$NON-NLS-1$
+       public static final String COMPILER_TASK_PRIORITY_LOW = "LOW"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option value for COMPILER_TASK_PRIORITIES.
+        * 
         * @see #getDefaultOptions
-        * @since 2.0
+        * @since 2.1
         */
-       public static final String FORMATTER_NEWLINE_OPENING_BRACE = PLUGIN_ID + ".formatter.newline.openingBrace"; //$NON-NLS-1$
+       public static final String COMPILER_TASK_PRIORITY_NORMAL = "NORMAL"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.0
         */
-       public static final String FORMATTER_NEWLINE_CONTROL = PLUGIN_ID + ".formatter.newline.controlStatement"; //$NON-NLS-1$
+       public static final String CORE_JAVA_BUILD_ORDER = PLUGIN_ID
+                       + ".computeJavaBuildOrder"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.0
         */
-       public static final String FORMATTER_NEWLINE_ELSE_IF = PLUGIN_ID + ".formatter.newline.elseIf"; //$NON-NLS-1$
+       public static final String CORE_JAVA_BUILD_RESOURCE_COPY_FILTER = PLUGIN_ID
+                       + ".builder.resourceCopyExclusionFilter"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.0
+        * @since 2.1
         */
-       public static final String FORMATTER_NEWLINE_EMPTY_BLOCK = PLUGIN_ID + ".formatter.newline.emptyBlock"; //$NON-NLS-1$
+       public static final String CORE_JAVA_BUILD_DUPLICATE_RESOURCE = PLUGIN_ID
+                       + ".builder.duplicateResourceTask"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.0
+        * @since 2.1
         */
-       public static final String FORMATTER_CLEAR_BLANK_LINES = PLUGIN_ID + ".formatter.newline.clearAll"; //$NON-NLS-1$
+       public static final String CORE_JAVA_BUILD_CLEAN_OUTPUT_FOLDER = PLUGIN_ID
+                       + ".builder.cleanOutputFolder"; //$NON-NLS-1$           
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.0
+        * @since 2.1
         */
-       public static final String FORMATTER_LINE_SPLIT = PLUGIN_ID + ".formatter.lineSplit"; //$NON-NLS-1$
+       public static final String CORE_INCOMPLETE_CLASSPATH = PLUGIN_ID
+                       + ".incompleteClasspath"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.0
+        * @since 2.1
         */
-       public static final String FORMATTER_COMPACT_ASSIGNMENT = PLUGIN_ID + ".formatter.style.assignment"; //$NON-NLS-1$
+       public static final String CORE_CIRCULAR_CLASSPATH = PLUGIN_ID
+                       + ".circularClasspath"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.0
         */
-       public static final String FORMATTER_TAB_CHAR = PLUGIN_ID + ".formatter.tabulation.char"; //$NON-NLS-1$
+       public static final String CORE_JAVA_BUILD_INVALID_CLASSPATH = PLUGIN_ID
+                       + ".builder.invalidClasspath"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
-        * @since 2.0
+        * @since 2.1
         */
-       public static final String FORMATTER_TAB_SIZE = PLUGIN_ID + ".formatter.tabulation.size"; //$NON-NLS-1$
+       public static final String CORE_ENABLE_CLASSPATH_EXCLUSION_PATTERNS = PLUGIN_ID
+                       + ".classpath.exclusionPatterns"; //$NON-NLS-1$
+
+       /**
+        * Possible configurable option ID.
+        * 
+        * @see #getDefaultOptions
+        * @since 2.1
+        */
+       public static final String CORE_ENABLE_CLASSPATH_MULTIPLE_OUTPUT_LOCATIONS = PLUGIN_ID
+                       + ".classpath.multipleOutputLocations"; //$NON-NLS-1$
+
+       /**
+        * Default task tag
+        * 
+        * @since 2.1
+        */
+       public static final String DEFAULT_TASK_TAG = "TODO"; //$NON-NLS-1$
+
+       /**
+        * Default task priority
+        * 
+        * @since 2.1
+        */
+       public static final String DEFAULT_TASK_PRIORITY = "NORMAL"; //$NON-NLS-1$
+
        /**
         * Possible configurable option ID
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String FORMATTER_SPACE_CASTEXPRESSION = PLUGIN_ID + ".formatter.space.castexpression"; //$NON-NLS-1$
+       public static final String FORMATTER_SPACE_CASTEXPRESSION = PLUGIN_ID
+                       + ".formatter.space.castexpression"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.0
         */
-       public static final String CODEASSIST_VISIBILITY_CHECK = PLUGIN_ID + ".codeComplete.visibilityCheck"; //$NON-NLS-1$
+       public static final String CODEASSIST_VISIBILITY_CHECK = PLUGIN_ID
+                       + ".codeComplete.visibilityCheck"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.0
         */
-       public static final String CODEASSIST_IMPLICIT_QUALIFICATION = PLUGIN_ID + ".codeComplete.forceImplicitQualification"; //$NON-NLS-1$
+       public static final String CODEASSIST_IMPLICIT_QUALIFICATION = PLUGIN_ID
+                       + ".codeComplete.forceImplicitQualification"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String CODEASSIST_FIELD_PREFIXES = PLUGIN_ID + ".codeComplete.fieldPrefixes"; //$NON-NLS-1$
+       public static final String CODEASSIST_FIELD_PREFIXES = PLUGIN_ID
+                       + ".codeComplete.fieldPrefixes"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String CODEASSIST_STATIC_FIELD_PREFIXES = PLUGIN_ID + ".codeComplete.staticFieldPrefixes"; //$NON-NLS-1$
+       public static final String CODEASSIST_STATIC_FIELD_PREFIXES = PLUGIN_ID
+                       + ".codeComplete.staticFieldPrefixes"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String CODEASSIST_LOCAL_PREFIXES = PLUGIN_ID + ".codeComplete.localPrefixes"; //$NON-NLS-1$
+       public static final String CODEASSIST_LOCAL_PREFIXES = PLUGIN_ID
+                       + ".codeComplete.localPrefixes"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String CODEASSIST_ARGUMENT_PREFIXES = PLUGIN_ID + ".codeComplete.argumentPrefixes"; //$NON-NLS-1$
+       public static final String CODEASSIST_ARGUMENT_PREFIXES = PLUGIN_ID
+                       + ".codeComplete.argumentPrefixes"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String CODEASSIST_FIELD_SUFFIXES = PLUGIN_ID + ".codeComplete.fieldSuffixes"; //$NON-NLS-1$
+       public static final String CODEASSIST_FIELD_SUFFIXES = PLUGIN_ID
+                       + ".codeComplete.fieldSuffixes"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String CODEASSIST_STATIC_FIELD_SUFFIXES = PLUGIN_ID + ".codeComplete.staticFieldSuffixes"; //$NON-NLS-1$
+       public static final String CODEASSIST_STATIC_FIELD_SUFFIXES = PLUGIN_ID
+                       + ".codeComplete.staticFieldSuffixes"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String CODEASSIST_LOCAL_SUFFIXES = PLUGIN_ID + ".codeComplete.localSuffixes"; //$NON-NLS-1$
+       public static final String CODEASSIST_LOCAL_SUFFIXES = PLUGIN_ID
+                       + ".codeComplete.localSuffixes"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option ID.
+        * Possible configurable option ID.
+        * 
         * @see #getDefaultOptions
         * @since 2.1
         */
-       public static final String CODEASSIST_ARGUMENT_SUFFIXES = PLUGIN_ID + ".codeComplete.argumentSuffixes"; //$NON-NLS-1$
+       public static final String CODEASSIST_ARGUMENT_SUFFIXES = PLUGIN_ID
+                       + ".codeComplete.argumentSuffixes"; //$NON-NLS-1$
+
+       // *************** Possible values for configurable options.
+       // ********************
 
-       // *************** Possible values for configurable options. ********************
-       
        /**
-        * Possible  configurable option value.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
         */
        public static final String GENERATE = "generate"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
         */
        public static final String DO_NOT_GENERATE = "do not generate"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
         */
        public static final String PRESERVE = "preserve"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
         */
        public static final String OPTIMIZE_OUT = "optimize out"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
         */
        public static final String VERSION_1_1 = "1.1"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
         */
        public static final String VERSION_1_2 = "1.2"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
         * @since 2.0
         */
        public static final String VERSION_1_3 = "1.3"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
         * @since 2.0
         */
        public static final String VERSION_1_4 = "1.4"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
         * @since 2.0
         */
        public static final String ABORT = "abort"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
         */
        public static final String ERROR = "error"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
         */
        public static final String WARNING = "warning"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
         */
        public static final String IGNORE = "ignore"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
         */
        public static final String COMPUTE = "compute"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value.
-        * @see #getDefaultOptions
-        * @since 2.0
-        */
-       public static final String INSERT = "insert"; //$NON-NLS-1$
-       /**
-        * Possible  configurable option value.
-        * @see #getDefaultOptions
-        * @since 2.0
-        */
-       public static final String DO_NOT_INSERT = "do not insert"; //$NON-NLS-1$
-       /**
-        * Possible  configurable option value.
-        * @see #getDefaultOptions
-        * @since 2.0
-        */
-       public static final String PRESERVE_ONE = "preserve one"; //$NON-NLS-1$
-       /**
-        * Possible  configurable option value.
-        * @see #getDefaultOptions
-        * @since 2.0
-        */
-       public static final String CLEAR_ALL = "clear all"; //$NON-NLS-1$
-       /**
-        * Possible  configurable option value.
+        * Possible configurable option value.
+        * 
         * @see #getDefaultOptions
         * @since 2.0
         */
-       public static final String NORMAL = "normal"; //$NON-NLS-1$
+
        /**
-        * Possible  configurable option value.
-        * @see #getDefaultOptions
-        * @since 2.0
+        * Returns a table of all known configurable options with their default
+        * values. These options allow to configure the behaviour of the underlying
+        * components. The client may safely use the result as a template that they
+        * can modify and then pass to <code>setOptions</code>.
+        * 
+        * Helper constants have been defined on JavaCore for each of the option ID
+        * and their possible constant values.
+        * 
+        * Note: more options might be added in further releases.
+        * 
+        * <pre>
+        * 
+        *  RECOGNIZED OPTIONS:
+        *  COMPILER / Generating Local Variable Debug Attribute
+        *     When generated, this attribute will enable local variable names 
+        *     to be displayed in debugger, only in place where variables are 
+        *     definitely assigned (.class file is then bigger)
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.debug.localVariable&quot;
+        *      - possible values:   { &quot;generate&quot;, &quot;do not generate&quot; }
+        *      - default:           &quot;generate&quot;
+        * 
+        *  COMPILER / Generating Line Number Debug Attribute 
+        *     When generated, this attribute will enable source code highlighting in debugger 
+        *     (.class file is then bigger).
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.debug.lineNumber&quot;
+        *      - possible values:   { &quot;generate&quot;, &quot;do not generate&quot; }
+        *      - default:           &quot;generate&quot;
+        *     
+        *  COMPILER / Generating Source Debug Attribute 
+        *     When generated, this attribute will enable the debugger to present the 
+        *     corresponding source code.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.debug.sourceFile&quot;
+        *      - possible values:   { &quot;generate&quot;, &quot;do not generate&quot; }
+        *      - default:           &quot;generate&quot;
+        *     
+        *  COMPILER / Preserving Unused Local Variables
+        *     Unless requested to preserve unused local variables (i.e. never read), the 
+        *     compiler will optimize them out, potentially altering debugging
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.codegen.unusedLocal&quot;
+        *      - possible values:   { &quot;preserve&quot;, &quot;optimize out&quot; }
+        *      - default:           &quot;preserve&quot;
+        *  
+        *  COMPILER / Defining Target Java Platform
+        *     For binary compatibility reason, .class files can be tagged to with certain VM versions and later.
+        *     Note that &quot;1.4&quot; target require to toggle compliance mode to &quot;1.4&quot; too.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.codegen.targetPlatform&quot;
+        *      - possible values:   { &quot;1.1&quot;, &quot;1.2&quot;, &quot;1.3&quot;, &quot;1.4&quot; }
+        *      - default:           &quot;1.1&quot;
+        * 
+        *  COMPILER / Reporting Unreachable Code
+        *     Unreachable code can optionally be reported as an error, warning or simply 
+        *     ignored. The bytecode generation will always optimized it out.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.problem.unreachableCode&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;error&quot;
+        * 
+        *  COMPILER / Reporting Invalid Import
+        *     An import statement that cannot be resolved might optionally be reported 
+        *     as an error, as a warning or ignored.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.problem.invalidImport&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;error&quot;
+        * 
+        *  COMPILER / Reporting Attempt to Override Package-Default Method
+        *     A package default method is not visible in a different package, and thus 
+        *     cannot be overridden. When enabling this option, the compiler will signal 
+        *     such scenarii either as an error or a warning.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.problem.overridingPackageDefaultMethod&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        * 
+        *  COMPILER / Reporting Method With Constructor Name
+        *     Naming a method with a constructor name is generally considered poor 
+        *     style programming. When enabling this option, the compiler will signal such 
+        *     scenarii either as an error or a warning.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.problem.methodWithConstructorName&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        * 
+        *  COMPILER / Reporting Deprecation
+        *     When enabled, the compiler will signal use of deprecated API either as an 
+        *     error or a warning.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.problem.deprecation&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        * 
+        *  COMPILER / Reporting Deprecation Inside Deprecated Code
+        *     When enabled, the compiler will signal use of deprecated API inside deprecated code.
+        *     The severity of the problem is controlled with option &quot;org.phpeclipse.phpdt.core.compiler.problem.deprecation&quot;.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.problem.deprecationInDeprecatedCode&quot;
+        *      - possible values:   { &quot;enabled&quot;, &quot;disabled&quot; }
+        *      - default:           &quot;disabled&quot;
+        * 
+        *  COMPILER / Reporting Hidden Catch Block
+        *     Locally to a try statement, some catch blocks may hide others , e.g.
+        *       try {  throw new java.io.CharConversionException();
+        *       } catch (java.io.CharConversionException e) {
+        *       } catch (java.io.IOException e) {}. 
+        *     When enabling this option, the compiler will issue an error or a warning for hidden 
+        *     catch blocks corresponding to checked exceptions
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.problem.hiddenCatchBlock&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        * 
+        *  COMPILER / Reporting Unused Local
+        *     When enabled, the compiler will issue an error or a warning for unused local 
+        *     variables (i.e. variables never read from)
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.problem.unusedLocal&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;ignore&quot;
+        * 
+        *  COMPILER / Reporting Unused Parameter
+        *     When enabled, the compiler will issue an error or a warning for unused method 
+        *     parameters (i.e. parameters never read from)
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.problem.unusedParameter&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;ignore&quot;
+        * 
+        *  COMPILER / Reporting Unused Import
+        *     When enabled, the compiler will issue an error or a warning for unused import 
+        *     reference 
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.problem.unusedImport&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        * 
+        *  COMPILER / Reporting Synthetic Access Emulation
+        *     When enabled, the compiler will issue an error or a warning whenever it emulates 
+        *     access to a non-accessible member of an enclosing type. Such access can have
+        *     performance implications.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.problem.syntheticAccessEmulation&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;ignore&quot;
+        * 
+        *  COMPILER / Reporting Non-Externalized String Literal
+        *     When enabled, the compiler will issue an error or a warning for non externalized 
+        *     String literal (i.e. non tagged with //$NON-NLS-&lt;n&gt;$). 
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.problem.nonExternalizedStringLiteral&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;ignore&quot;
+        *  
+        *  COMPILER / Reporting Usage of 'assert' Identifier
+        *     When enabled, the compiler will issue an error or a warning whenever 'assert' is 
+        *     used as an identifier (reserved keyword in 1.4)
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.problem.assertIdentifier&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;ignore&quot;
+        *  
+        *  COMPILER / Reporting Usage of expression receiver on static invocation/field access
+        *     When enabled, the compiler will issue an error or a warning whenever a static field
+        *     or method is accessed with an expression receiver.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.problem.staticAccessReceiver&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        *  
+        *  COMPILER / Reporting Assignment with no effect
+        *     When enabled, the compiler will issue an error or a warning whenever an assignment
+        *     has no effect (e.g 'x = x').
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.problem.noEffectAssignment&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        *  
+        *  COMPILER / Setting Source Compatibility Mode
+        *     Specify whether source is 1.3 or 1.4 compatible. From 1.4 on, 'assert' is a keyword
+        *     reserved for assertion support. Also note, than when toggling to 1.4 mode, the target VM
+        *    level should be set to &quot;1.4&quot; and the compliance mode should be &quot;1.4&quot;.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.source&quot;
+        *      - possible values:   { &quot;1.3&quot;, &quot;1.4&quot; }
+        *      - default:           &quot;1.3&quot;
+        *  
+        *  COMPILER / Setting Compliance Level
+        *     Select the compliance level for the compiler. In &quot;1.3&quot; mode, source and target settings
+        *     should not go beyond &quot;1.3&quot; level.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.compliance&quot;
+        *      - possible values:   { &quot;1.3&quot;, &quot;1.4&quot; }
+        *      - default:           &quot;1.3&quot;
+        *  
+        *  COMPILER / Maximum number of problems reported per compilation unit
+        *     Specify the maximum number of problems reported on each compilation unit.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.maxProblemPerUnit&quot;
+        *      - possible values:      &quot;&lt;n&gt;&quot; where &lt;n&gt; is zero or a positive integer (if zero then all problems are reported).
+        *      - default:           &quot;100&quot;
+        *  
+        *  COMPILER / Define the Automatic Task Tags
+        *     When the tag is non empty, the compiler will issue a task marker whenever it encounters
+        *     one of the corresponding tag inside any comment in Java source code.
+        *     Generated task messages will include the tag, and range until the next line separator or comment ending, and will be trimmed.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.taskTags&quot;
+        *      - possible values:   { &quot;&lt;tag&gt;[,&lt;tag&gt;]*&quot; } where &lt;tag&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  COMPILER / Define the Automatic Task Priorities
+        *     In parallel with the Automatic Task Tags, this list defines the priorities (high, normal or low)
+        *     of the task markers issued by the compiler.
+        *     If the default is specified, the priority of each task marker is &quot;NORMAL&quot;.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.compiler.taskPriorities&quot;
+        *      - possible values:   { &quot;&lt;priority&gt;[,&lt;priority&gt;]*&quot; } where &lt;priority&gt; is one of &quot;HIGH&quot;, &quot;NORMAL&quot; or &quot;LOW&quot;
+        *      - default:           &quot;&quot;
+        *  
+        *  BUILDER / Specifying Filters for Resource Copying Control
+        *     Allow to specify some filters to control the resource copy process.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.builder.resourceCopyExclusionFilter&quot;
+        *      - possible values:   { &quot;&lt;name&gt;[,&lt;name&gt;]* } where &lt;name&gt; is a file name pattern (* and ? wild-cards allowed)
+        *        or the name of a folder which ends with '/'
+        *      - default:           &quot;&quot;
+        *  
+        *  BUILDER / Abort if Invalid Classpath
+        *     Allow to toggle the builder to abort if the classpath is invalid
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.builder.invalidClasspath&quot;
+        *      - possible values:   { &quot;abort&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;ignore&quot;
+        *  
+        *  BUILDER / Cleaning Output Folder(s)
+        *     Indicate whether the JavaBuilder is allowed to clean the output folders
+        *     when performing full build operations.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.builder.cleanOutputFolder&quot;
+        *      - possible values:   { &quot;clean&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;clean&quot;
+        *  
+        *  JAVACORE / Computing Project Build Order
+        *     Indicate whether JavaCore should enforce the project build order to be based on
+        *     the classpath prerequisite chain. When requesting to compute, this takes over
+        *     the platform default order (based on project references).
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.computeJavaBuildOrder&quot;
+        *      - possible values:   { &quot;compute&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;ignore&quot;  
+        *  
+        *  JAVACORE / Specify Default Source Encoding Format
+        *     Get the encoding format for compiled sources. This setting is read-only, it is equivalent
+        *     to 'ResourcesPlugin.getEncoding()'.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.encoding&quot;
+        *      - possible values:   { any of the supported encoding name}.
+        *      - default:           &lt;platform default&gt;
+        *  
+        *  JAVACORE / Reporting Incomplete Classpath
+        *     An entry on the classpath doesn't exist or is not visible (e.g. a referenced project is closed).
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.incompleteClasspath&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;}
+        *      - default:           &quot;error&quot;
+        *  
+        *  JAVACORE / Reporting Classpath Cycle
+        *     A project is involved in a cycle.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.circularClasspath&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot; }
+        *      - default:           &quot;error&quot;
+        *  
+        *      FORMATTER / Inserting New Line Before Opening Brace
+        *     When Insert, a new line is inserted before an opening brace, otherwise nothing
+        *     is inserted
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.formatter.newline.openingBrace&quot;
+        *      - possible values:   { &quot;insert&quot;, &quot;do not insert&quot; }
+        *      - default:           &quot;do not insert&quot;
+        *  
+        *      FORMATTER / Inserting New Line Inside Control Statement
+        *     When Insert, a new line is inserted between } and following else, catch, finally
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.formatter.newline.controlStatement&quot;
+        *      - possible values:   { &quot;insert&quot;, &quot;do not insert&quot; }
+        *      - default:           &quot;do not insert&quot;
+        *  
+        *      FORMATTER / Clearing Blank Lines
+        *     When Clear all, all blank lines are removed. When Preserve one, only one is kept
+        *     and all others removed.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.formatter.newline.clearAll&quot;
+        *      - possible values:   { &quot;clear all&quot;, &quot;preserve one&quot; }
+        *      - default:           &quot;preserve one&quot;
+        *  
+        *      FORMATTER / Inserting New Line Between Else/If 
+        *     When Insert, a blank line is inserted between an else and an if when they are 
+        *     contiguous. When choosing to not insert, else-if will be kept on the same
+        *     line when possible.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.formatter.newline.elseIf&quot;
+        *      - possible values:   { &quot;insert&quot;, &quot;do not insert&quot; }
+        *      - default:           &quot;do not insert&quot;
+        *  
+        *      FORMATTER / Inserting New Line In Empty Block
+        *     When insert, a line break is inserted between contiguous { and }, if } is not followed
+        *     by a keyword.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.formatter.newline.emptyBlock&quot;
+        *      - possible values:   { &quot;insert&quot;, &quot;do not insert&quot; }
+        *      - default:           &quot;insert&quot;
+        *  
+        *      FORMATTER / Splitting Lines Exceeding Length
+        *     Enable splitting of long lines (exceeding the configurable length). Length of 0 will
+        *     disable line splitting
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.formatter.lineSplit&quot;
+        *      - possible values:      &quot;&lt;n&gt;&quot;, where n is zero or a positive integer
+        *      - default:           &quot;80&quot;
+        *  
+        *      FORMATTER / Compacting Assignment
+        *     Assignments can be formatted asymmetrically, e.g. 'int x= 2;', when Normal, a space
+        *     is inserted before the assignment operator
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.formatter.style.assignment&quot;
+        *      - possible values:   { &quot;compact&quot;, &quot;normal&quot; }
+        *      - default:           &quot;normal&quot;
+        *  
+        *      FORMATTER / Defining Indentation Character
+        *     Either choose to indent with tab characters or spaces
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.formatter.tabulation.char&quot;
+        *      - possible values:   { &quot;tab&quot;, &quot;space&quot; }
+        *      - default:           &quot;tab&quot;
+        *  
+        *      FORMATTER / Defining Space Indentation Length
+        *     When using spaces, set the amount of space characters to use for each 
+        *     indentation mark.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.formatter.tabulation.size&quot;
+        *      - possible values:      &quot;&lt;n&gt;&quot;, where n is a positive integer
+        *      - default:           &quot;4&quot;
+        *  
+        *      CODEASSIST / Activate Visibility Sensitive Completion
+        *     When active, completion doesn't show that you can not see
+        *     (e.g. you can not see private methods of a super class).
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.codeComplete.visibilityCheck&quot;
+        *      - possible values:   { &quot;enabled&quot;, &quot;disabled&quot; }
+        *      - default:           &quot;disabled&quot;
+        *  
+        *      CODEASSIST / Automatic Qualification of Implicit Members
+        *     When active, completion automatically qualifies completion on implicit
+        *     field references and message expressions.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.codeComplete.forceImplicitQualification&quot;
+        *      - possible values:   { &quot;enabled&quot;, &quot;disabled&quot; }
+        *      - default:           &quot;disabled&quot;
+        *  
+        *   CODEASSIST / Define the Prefixes for Field Name
+        *     When the prefixes is non empty, completion for field name will begin with
+        *     one of the proposed prefixes.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.codeComplete.fieldPrefixes&quot;
+        *      - possible values:   { &quot;&lt;prefix&gt;[,&lt;prefix&gt;]*&quot; } where &lt;prefix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  
+        *   CODEASSIST / Define the Prefixes for Static Field Name
+        *     When the prefixes is non empty, completion for static field name will begin with
+        *     one of the proposed prefixes.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.codeComplete.staticFieldPrefixes&quot;
+        *      - possible values:   { &quot;&lt;prefix&gt;[,&lt;prefix&gt;]*&quot; } where &lt;prefix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  
+        *   CODEASSIST / Define the Prefixes for Local Variable Name
+        *     When the prefixes is non empty, completion for local variable name will begin with
+        *     one of the proposed prefixes.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.codeComplete.localPrefixes&quot;
+        *      - possible values:   { &quot;&lt;prefix&gt;[,&lt;prefix&gt;]*&quot; } where &lt;prefix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  
+        *   CODEASSIST / Define the Prefixes for Argument Name
+        *     When the prefixes is non empty, completion for argument name will begin with
+        *     one of the proposed prefixes.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.codeComplete.argumentPrefixes&quot;
+        *      - possible values:   { &quot;&lt;prefix&gt;[,&lt;prefix&gt;]*&quot; } where &lt;prefix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  
+        *   CODEASSIST / Define the Suffixes for Field Name
+        *     When the suffixes is non empty, completion for field name will end with
+        *     one of the proposed suffixes.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.codeComplete.fieldSuffixes&quot;
+        *      - possible values:   { &quot;&lt;suffix&gt;[,&lt;suffix&gt;]*&quot; } where &lt;suffix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  
+        *   CODEASSIST / Define the Suffixes for Static Field Name
+        *     When the suffixes is non empty, completion for static field name will end with
+        *     one of the proposed suffixes.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.codeComplete.staticFieldSuffixes&quot;
+        *      - possible values:   { &quot;&lt;suffix&gt;[,&lt;suffix&gt;]*&quot; } where &lt;suffix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  
+        *   CODEASSIST / Define the Suffixes for Local Variable Name
+        *     When the suffixes is non empty, completion for local variable name will end with
+        *     one of the proposed suffixes.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.codeComplete.localSuffixes&quot;
+        *      - possible values:   { &quot;&lt;suffix&gt;[,&lt;suffix&gt;]*&quot; } where &lt;suffix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  
+        *   CODEASSIST / Define the Suffixes for Argument Name
+        *     When the suffixes is non empty, completion for argument name will end with
+        *     one of the proposed suffixes.
+        *      - option id:         &quot;org.phpeclipse.phpdt.core.codeComplete.argumentSuffixes&quot;
+        *      - possible values:   { &quot;&lt;suffix&gt;[,&lt;suffix&gt;]*&quot; } where &lt;prefix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  &lt;/pre&gt;
+        *  
+        *  @return a mutable table containing the default settings of all known options
+        *    (key type: 
+        * <code>
+        * String
+        * </code>
+        * ; value type: 
+        * <code>
+        * String
+        * </code>
+        * )
+        *  @see #setOptions
+        * 
         */
-       public static final String COMPACT = "compact"; //$NON-NLS-1$
-       /**
-        * Possible  configurable option value.
-        * @see #getDefaultOptions
+       //  public static Hashtable getDefaultOptions() {
+       //
+       //    Hashtable defaultOptions = new Hashtable(10);
+       //
+       //    // see #initializeDefaultPluginPreferences() for changing default
+       // settings
+       //    Preferences preferences = getPlugin().getPluginPreferences();
+       //    HashSet optionNames = OptionNames;
+       //
+       //    // get preferences set to their default
+       //    String[] defaultPropertyNames = preferences.defaultPropertyNames();
+       //    for (int i = 0; i < defaultPropertyNames.length; i++) {
+       //      String propertyName = defaultPropertyNames[i];
+       //      if (optionNames.contains(propertyName)) {
+       //        defaultOptions.put(propertyName,
+       // preferences.getDefaultString(propertyName));
+       //      }
+       //    }
+       //    // get preferences not set to their default
+       //    String[] propertyNames = preferences.propertyNames();
+       //    for (int i = 0; i < propertyNames.length; i++) {
+       //      String propertyName = propertyNames[i];
+       //      if (optionNames.contains(propertyName)) {
+       //        defaultOptions.put(propertyName,
+       // preferences.getDefaultString(propertyName));
+       //      }
+       //    }
+       //    // get encoding through resource plugin
+       //    defaultOptions.put(CORE_ENCODING, ResourcesPlugin.getEncoding());
+       //
+       //    return defaultOptions;
+       //  }
+       /**
+        * Helper method for returning one option value only. Equivalent to
+        * <code>(String)JavaCore.getOptions().get(optionName)</code> Note that it
+        * may answer <code>null</code> if this option does not exist.
+        * <p>
+        * For a complete description of the configurable options, see
+        * <code>getDefaultOptions</code>.
+        * </p>
+        * 
+        * @param optionName
+        *            the name of an option
+        * @return the String value of a given option
+        * @see JavaCore#getDefaultOptions
         * @since 2.0
         */
-       public static final String TAB = "tab"; //$NON-NLS-1$
-       /**
-        * Possible  configurable option value.
-        * @see #getDefaultOptions
-        * @since 2.0
+       //  public static String getOption(String optionName) {
+       //
+       //    if (CORE_ENCODING.equals(optionName)) {
+       //      return ResourcesPlugin.getEncoding();
+       //    }
+       //    if (OptionNames.contains(optionName)) {
+       //      Preferences preferences = getPlugin().getPluginPreferences();
+       //      return preferences.getString(optionName).trim();
+       //    }
+       //    return null;
+       //  }
+       /**
+        * Returns the table of the current options. Initially, all options have
+        * their default values, and this method returns a table that includes all
+        * known options.
+        * <p>
+        * For a complete description of the configurable options, see
+        * <code>getDefaultOptions</code>.
+        * </p>
+        * 
+        * @return table of current settings of all options (key type:
+        *         <code>String</code>; value type: <code>String</code>)
+        * @see JavaCore#getDefaultOptions
         */
-       public static final String SPACE = "space"; //$NON-NLS-1$
-       /**
-        * Possible  configurable option value.
-        * @see #getDefaultOptions
-        * @since 2.0
+       //  public static Hashtable getOptions() {
+       //
+       //    Hashtable options = new Hashtable(10);
+       //
+       //    // see #initializeDefaultPluginPreferences() for changing default
+       // settings
+       //    Plugin plugin = getPlugin();
+       //    if (plugin != null) {
+       //      Preferences preferences = getPlugin().getPluginPreferences();
+       //      HashSet optionNames = OptionNames;
+       //
+       //      // get preferences set to their default
+       //      String[] defaultPropertyNames = preferences.defaultPropertyNames();
+       //      for (int i = 0; i < defaultPropertyNames.length; i++) {
+       //        String propertyName = defaultPropertyNames[i];
+       //        if (optionNames.contains(propertyName)) {
+       //          options.put(propertyName, preferences.getDefaultString(propertyName));
+       //        }
+       //      }
+       //      // get preferences not set to their default
+       //      String[] propertyNames = preferences.propertyNames();
+       //      for (int i = 0; i < propertyNames.length; i++) {
+       //        String propertyName = propertyNames[i];
+       //        if (optionNames.contains(propertyName)) {
+       //          options.put(propertyName, preferences.getString(propertyName).trim());
+       //        }
+       //      }
+       //      // get encoding through resource plugin
+       //      options.put(CORE_ENCODING, ResourcesPlugin.getEncoding());
+       //    }
+       //    return options;
+       //  }
+       /**
+        * Sets the current table of options. All and only the options explicitly
+        * included in the given table are remembered; all previous option settings
+        * are forgotten, including ones not explicitly mentioned.
+        * <p>
+        * For a complete description of the configurable options, see
+        * <code>getDefaultOptions</code>.
+        * </p>
+        * 
+        * @param newOptions
+        *            the new options (key type: <code>String</code>; value type:
+        *            <code>String</code>), or <code>null</code> to reset all
+        *            options to their default values
+        * @see JavaCore#getDefaultOptions
         */
-       public static final String ENABLED = "enabled"; //$NON-NLS-1$
+       //  public static void setOptions(Hashtable newOptions) {
+       //
+       //    // see #initializeDefaultPluginPreferences() for changing default
+       // settings
+       //    Preferences preferences = getPlugin().getPluginPreferences();
+       //
+       //    if (newOptions == null) {
+       //      newOptions = getDefaultOptions();
+       //    }
+       //    Enumeration keys = newOptions.keys();
+       //    while (keys.hasMoreElements()) {
+       //      String key = (String) keys.nextElement();
+       //      if (!OptionNames.contains(key))
+       //        continue; // unrecognized option
+       //      if (key.equals(CORE_ENCODING))
+       //        continue; // skipped, contributed by resource prefs
+       //      String value = (String) newOptions.get(key);
+       //      preferences.setValue(key, value);
+       //    }
+       //
+       //    // persist options
+       //    getPlugin().savePluginPreferences();
+       //  }
+       public static IProject[] getPHPProjects() {
+               List phpProjectsList = new ArrayList();
+               IProject[] workspaceProjects = PHPeclipsePlugin.getWorkspace()
+                               .getRoot().getProjects();
+
+               for (int i = 0; i < workspaceProjects.length; i++) {
+                       IProject iProject = workspaceProjects[i];
+                       if (isPHPProject(iProject))
+                               phpProjectsList.add(iProject);
+               }
+
+               IProject[] phpProjects = new IProject[phpProjectsList.size()];
+               return (IProject[]) phpProjectsList.toArray(phpProjects);
+       }
+
+       //  public static PHPProject getPHPProject(String name) {
+       //    IProject aProject =
+       // PHPeclipsePlugin.getWorkspace().getRoot().getProject(name);
+       //    if (isPHPProject(aProject)) {
+       //      PHPProject thePHPProject = new PHPProject();
+       //      thePHPProject.setProject(aProject);
+       //      return thePHPProject;
+       //    }
+       //    return null;
+       //  }
+
+       public static boolean isPHPProject(IProject aProject) {
+               try {
+                       return aProject.hasNature(PHPeclipsePlugin.PHP_NATURE_ID);
+               } catch (CoreException e) {
+               }
+
+               return false;
+       }
+
+       //  public static PHPFile create(IFile aFile) {
+       //    if (PHPFile.EXTENSION.equalsIgnoreCase(aFile.getFileExtension()))
+       //      return new PHPFile(aFile);
+       //    if (PHPFile.EXTENSION1.equalsIgnoreCase(aFile.getFileExtension()))
+       //      return new PHPFile(aFile);
+       //    if (PHPFile.EXTENSION2.equalsIgnoreCase(aFile.getFileExtension()))
+       //      return new PHPFile(aFile);
+       //    if (PHPFile.EXTENSION3.equalsIgnoreCase(aFile.getFileExtension()))
+       //      return new PHPFile(aFile);
+       //    if (PHPFile.EXTENSION4.equalsIgnoreCase(aFile.getFileExtension()))
+       //      return new PHPFile(aFile);
+       //    if (PHPFile.EXTENSION5.equalsIgnoreCase(aFile.getFileExtension()))
+       //      return new PHPFile(aFile);
+       //
+       //    return null;
+       //  }
+
+       //  public static PHPProject create(IProject aProject) {
+       //      
+       //    try {
+       //      if (aProject.hasNature(PHPeclipsePlugin.PHP_NATURE_ID)) {
+       //        PHPProject project = new PHPProject();
+       //        project.setProject(aProject);
+       //        return project;
+       //      }
+       //    } catch (CoreException e) {
+       //      System.err.println("Exception occurred in PHPCore#create(IProject): " +
+       // e.toString());
+       //    }
+       //
+       //    return null;
+       //  }
+
+       public static void addPHPNature(IProject project, IProgressMonitor monitor)
+                       throws CoreException {
+               if (!project.hasNature(PHPeclipsePlugin.PHP_NATURE_ID)) {
+                       IProjectDescription description = project.getDescription();
+                       String[] prevNatures = description.getNatureIds();
+                       String[] newNatures = new String[prevNatures.length + 1];
+                       System.arraycopy(prevNatures, 0, newNatures, 0, prevNatures.length);
+                       newNatures[prevNatures.length] = PHPeclipsePlugin.PHP_NATURE_ID;
+                       description.setNatureIds(newNatures);
+                       project.setDescription(description, monitor);
+               }
+       }
+
        /**
-        * Possible  configurable option value.
-        * @see #getDefaultOptions
-        * @since 2.0
+        * Returns the single instance of the PHP core plug-in runtime class.
+        * 
+        * @return the single instance of the PHP core plug-in runtime class
         */
-       public static final String DISABLED = "disabled"; //$NON-NLS-1$
+       public static Plugin getPlugin() {
+               return PHPeclipsePlugin.getDefault();
+       }
+
        /**
-        * Possible  configurable option value.
-        * @see #getDefaultOptions
+        * Runs the given action as an atomic Java model operation.
+        * <p>
+        * After running a method that modifies java elements, registered listeners
+        * receive after-the-fact notification of what just transpired, in the form
+        * of a element changed event. This method allows clients to call a number
+        * of methods that modify java elements and only have element changed event
+        * notifications reported at the end of the entire batch.
+        * </p>
+        * <p>
+        * If this method is called outside the dynamic scope of another such call,
+        * this method runs the action and then reports a single element changed
+        * event describing the net effect of all changes done to java elements by
+        * the action.
+        * </p>
+        * <p>
+        * If this method is called in the dynamic scope of another such call, this
+        * method simply runs the action.
+        * </p>
+        * 
+        * @param action
+        *            the action to perform
+        * @param monitor
+        *            a progress monitor, or <code>null</code> if progress
+        *            reporting and cancellation are not desired
+        * @exception CoreException
+        *                if the operation failed.
         * @since 2.1
         */
-       public static final String CLEAN = "clean"; //$NON-NLS-1$
-       
+       //      public static void run(IWorkspaceRunnable action, IProgressMonitor
+       // monitor) throws CoreException {
+       //              run(action, ResourcesPlugin.getWorkspace().getRoot(), monitor);
+       //      }
        /**
-        * Creates the Java core plug-in.
-        * @since 2.1
-        */
-       public JavaCore(IPluginDescriptor pluginDescriptor) {
-               super(pluginDescriptor);
-               JAVA_CORE_PLUGIN = this;
-       }
+        * Runs the given action as an atomic Java model operation.
+        * <p>
+        * After running a method that modifies java elements, registered listeners
+        * receive after-the-fact notification of what just transpired, in the form
+        * of a element changed event. This method allows clients to call a number
+        * of methods that modify java elements and only have element changed event
+        * notifications reported at the end of the entire batch.
+        * </p>
+        * <p>
+        * If this method is called outside the dynamic scope of another such call,
+        * this method runs the action and then reports a single element changed
+        * event describing the net effect of all changes done to java elements by
+        * the action.
+        * </p>
+        * <p>
+        * If this method is called in the dynamic scope of another such call, this
+        * method simply runs the action.
+        * </p>
+        * <p>
+        * The supplied scheduling rule is used to determine whether this operation
+        * can be run simultaneously with workspace changes in other threads. See
+        * <code>IWorkspace.run(...)</code> for more details.
+        * </p>
+        * 
+        * @param action
+        *            the action to perform
+        * @param rule
+        *            the scheduling rule to use when running this operation, or
+        *            <code>null</code> if there are no scheduling restrictions
+        *            for this operation.
+        * @param monitor
+        *            a progress monitor, or <code>null</code> if progress
+        *            reporting and cancellation are not desired
+        * @exception CoreException
+        *                if the operation failed.
+        * @since 3.0
+        */
+       //      public static void run(IWorkspaceRunnable action, ISchedulingRule rule,
+       // IProgressMonitor monitor) throws CoreException {
+       //              IWorkspace workspace = ResourcesPlugin.getWorkspace();
+       //              if (workspace.isTreeLocked()) {
+       //                      new BatchOperation(action).run(monitor);
+       //              } else {
+       //                      // use IWorkspace.run(...) to ensure that a build will be done in
+       // autobuild mode
+       //                      workspace.run(new BatchOperation(action), rule, IWorkspace.AVOID_UPDATE,
+       // monitor);
+       //              }
+       //      }
 
        /**
-        * Adds the given listener for changes to Java elements.
-        * Has no effect if an identical listener is already registered.
-        *
-        * This listener will only be notified during the POST_CHANGE resource change notification
-        * and any reconcile operation (POST_RECONCILE).
-        * For finer control of the notification, use <code>addElementChangedListener(IElementChangedListener,int)</code>,
+        * Adds the given listener for changes to Java elements. Has no effect if an
+        * identical listener is already registered.
+        * 
+        * This listener will only be notified during the POST_CHANGE resource
+        * change notification and any reconcile operation (POST_RECONCILE). For
+        * finer control of the notification, use
+        * <code>addElementChangedListener(IElementChangedListener,int)</code>,
         * which allows to specify a different eventMask.
         * 
         * @see ElementChangedEvent
-        * @param listener the listener
+        * @param listener
+        *            the listener
         */
-       public static void addElementChangedListener(IElementChangedListener listener) {
-               addElementChangedListener(listener, ElementChangedEvent.POST_CHANGE | ElementChangedEvent.POST_RECONCILE);
+       public static void addElementChangedListener(
+                       IElementChangedListener listener) {
+               addElementChangedListener(listener, ElementChangedEvent.POST_CHANGE
+                               | ElementChangedEvent.POST_RECONCILE);
        }
 
        /**
-        * Adds the given listener for changes to Java elements.
-        * Has no effect if an identical listener is already registered.
-        * After completion of this method, the given listener will be registered for exactly
-        * the specified events.  If they were previously registered for other events, they
-        * will be deregistered.  
+        * Adds the given listener for changes to Java elements. Has no effect if an
+        * identical listener is already registered. After completion of this
+        * method, the given listener will be registered for exactly the specified
+        * events. If they were previously registered for other events, they will be
+        * deregistered.
         * <p>
         * Once registered, a listener starts receiving notification of changes to
-        * java elements in the model. The listener continues to receive 
-        * notifications until it is replaced or removed. 
+        * java elements in the model. The listener continues to receive
+        * notifications until it is replaced or removed.
         * </p>
         * <p>
-        * Listeners can listen for several types of event as defined in <code>ElementChangeEvent</code>.
-        * Clients are free to register for any number of event types however if they register
-        * for more than one, it is their responsibility to ensure they correctly handle the
-        * case where the same java element change shows up in multiple notifications.  
-        * Clients are guaranteed to receive only the events for which they are registered.
+        * Listeners can listen for several types of event as defined in
+        * <code>ElementChangeEvent</code>. Clients are free to register for any
+        * number of event types however if they register for more than one, it is
+        * their responsibility to ensure they correctly handle the case where the
+        * same java element change shows up in multiple notifications. Clients are
+        * guaranteed to receive only the events for which they are registered.
         * </p>
         * 
-        * @param listener the listener
-        * @param eventMask the bit-wise OR of all event types of interest to the listener
+        * @param listener
+        *            the listener
+        * @param eventMask
+        *            the bit-wise OR of all event types of interest to the listener
         * @see IElementChangedListener
         * @see ElementChangedEvent
         * @see #removeElementChangedListener(IElementChangedListener)
         * @since 2.0
         */
-       public static void addElementChangedListener(IElementChangedListener listener, int eventMask) {
-               JavaModelManager.getJavaModelManager().addElementChangedListener(listener, eventMask);
+       public static void addElementChangedListener(
+                       IElementChangedListener listener, int eventMask) {
+               JavaModelManager.getJavaModelManager().addElementChangedListener(
+                               listener, eventMask);
        }
 
        /**
         * Configures the given marker attribute map for the given Java element.
         * Used for markers, which denote a Java element rather than a resource.
-        *
-        * @param attributes the mutable marker attribute map (key type: <code>String</code>,
-        *   value type: <code>String</code>)
-        * @param element the Java element for which the marker needs to be configured
-        */
-       public static void addJavaElementMarkerAttributes(
-               Map attributes,
-               IJavaElement element) {
-//             if (element instanceof IMember)
-//                     element = ((IMember) element).getClassFile();
+        * 
+        * @param attributes
+        *            the mutable marker attribute map (key type:
+        *            <code>String</code>, value type: <code>String</code>)
+        * @param element
+        *            the Java element for which the marker needs to be configured
+        */
+       public static void addJavaElementMarkerAttributes(Map attributes,
+                       IJavaElement element) {
+               //      if (element instanceof IMember)
+               //              element = ((IMember) element).getClassFile();
                if (attributes != null && element != null)
                        attributes.put(ATT_HANDLE_ID, element.getHandleIdentifier());
        }
-       
+
        /**
-        * Configures the given marker for the given Java element.
-        * Used for markers, which denote a Java element rather than a resource.
-        *
-        * @param marker the marker to be configured
-        * @param element the Java element for which the marker needs to be configured
-        * @exception CoreException if the <code>IMarker.setAttribute</code> on the marker fails
+        * Adds the given listener for POST_CHANGE resource change events to the Java core. 
+        * The listener is guarantied to be notified of the POST_CHANGE resource change event before
+        * the Java core starts processing the resource change event itself.
+        * <p>
+        * Has no effect if an identical listener is already registered.
+        * </p>
+        * 
+        * @param listener the listener
+        * @see #removePreProcessingResourceChangedListener(IResourceChangeListener)
+        * @since 3.0
+        */
+       public static void addPreProcessingResourceChangedListener(IResourceChangeListener listener) {
+               JavaModelManager.getJavaModelManager().deltaState.addPreResourceChangedListener(listener);
+       }
+       /**
+        * Configures the given marker for the given Java element. Used for markers,
+        * which denote a Java element rather than a resource.
+        * 
+        * @param marker
+        *            the marker to be configured
+        * @param element
+        *            the Java element for which the marker needs to be configured
+        * @exception CoreException
+        *                if the <code>IMarker.setAttribute</code> on the marker
+        *                fails
         */
        public void configureJavaElementMarker(IMarker marker, IJavaElement element)
-               throws CoreException {
-//             if (element instanceof IMember)
-//                     element = ((IMember) element).getClassFile();
+                       throws CoreException {
+               //      if (element instanceof IMember)
+               //              element = ((IMember) element).getClassFile();
                if (marker != null && element != null)
                        marker.setAttribute(ATT_HANDLE_ID, element.getHandleIdentifier());
        }
-       
+
        /**
-        * Returns the Java model element corresponding to the given handle identifier
-        * generated by <code>IJavaElement.getHandleIdentifier()</code>, or
-        * <code>null</code> if unable to create the associated element.
+        * Returns the Java model element corresponding to the given handle
+        * identifier generated by <code>IJavaElement.getHandleIdentifier()</code>,
+        * or <code>null</code> if unable to create the associated element.
         */
        public static IJavaElement create(String handleIdentifier) {
                if (handleIdentifier == null) {
                        return null;
                }
                try {
-                       return JavaModelManager.getJavaModelManager().getHandleFromMemento(handleIdentifier);
+                       return JavaModelManager.getJavaModelManager().getHandleFromMemento(
+                                       handleIdentifier);
                } catch (JavaModelException e) {
                        return null;
                }
        }
+
        /**
         * Returns the Java element corresponding to the given file, or
-        * <code>null</code> if unable to associate the given file
-        * with a Java element.
-        *
-        * <p>The file must be one of:<ul>
-        *      <li>a <code>.java</code> file - the element returned is the corresponding <code>ICompilationUnit</code></li>
-        *      <li>a <code>.class</code> file - the element returned is the corresponding <code>IClassFile</code></li>
-        *      <li>a <code>.jar</code> file - the element returned is the corresponding <code>IPackageFragmentRoot</code></li>
-        *      </ul>
+        * <code>null</code> if unable to associate the given file with a Java
+        * element.
+        * 
+        * <p>
+        * The file must be one of:
+        * <ul>
+        * <li>a <code>.java</code> file - the element returned is the
+        * corresponding <code>ICompilationUnit</code></li>
+        * <li>a <code>.class</code> file - the element returned is the
+        * corresponding <code>IClassFile</code></li>
+        * <li>a <code>.jar</code> file - the element returned is the
+        * corresponding <code>IPackageFragmentRoot</code></li>
+        * </ul>
         * <p>
-        * Creating a Java element has the side effect of creating and opening all of the
-        * element's parents if they are not yet open.
+        * Creating a Java element has the side effect of creating and opening all
+        * of the element's parents if they are not yet open.
         * 
-        * @param the given file
+        * @param the
+        *            given file
         * @return the Java element corresponding to the given file, or
-        * <code>null</code> if unable to associate the given file
-        * with a Java element
+        *         <code>null</code> if unable to associate the given file with a
+        *         Java element
         */
        public static IJavaElement create(IFile file) {
                return JavaModelManager.create(file, null);
        }
+
        /**
-        * Returns the package fragment or package fragment root corresponding to the given folder, or
-        * <code>null</code> if unable to associate the given folder with a Java element.
+        * Returns the package fragment or package fragment root corresponding to
+        * the given folder, or <code>null</code> if unable to associate the given
+        * folder with a Java element.
         * <p>
-        * Note that a package fragment root is returned rather than a default package.
+        * Note that a package fragment root is returned rather than a default
+        * package.
         * <p>
-        * Creating a Java element has the side effect of creating and opening all of the
-        * element's parents if they are not yet open.
+        * Creating a Java element has the side effect of creating and opening all
+        * of the element's parents if they are not yet open.
         * 
-        * @param the given folder
-        * @return the package fragment or package fragment root corresponding to the given folder, or
-        * <code>null</code> if unable to associate the given folder with a Java element
+        * @param the
+        *            given folder
+        * @return the package fragment or package fragment root corresponding to
+        *         the given folder, or <code>null</code> if unable to associate
+        *         the given folder with a Java element
         */
        public static IJavaElement create(IFolder folder) {
                return JavaModelManager.create(folder, null);
        }
+
        /**
         * Returns the Java project corresponding to the given project.
         * <p>
-        * Creating a Java Project has the side effect of creating and opening all of the
-        * project's parents if they are not yet open.
+        * Creating a Java Project has the side effect of creating and opening all
+        * of the project's parents if they are not yet open.
         * <p>
-        * Note that no check is done at this time on the existence or the java nature of this project.
+        * Note that no check is done at this time on the existence or the java
+        * nature of this project.
         * 
-        * @param project the given project
-        * @return the Java project corresponding to the given project, null if the given project is null
+        * @param project
+        *            the given project
+        * @return the Java project corresponding to the given project, null if the
+        *         given project is null
         */
        public static IJavaProject create(IProject project) {
                if (project == null) {
                        return null;
                }
-               JavaModel javaModel = JavaModelManager.getJavaModelManager().getJavaModel();
+               JavaModel javaModel = JavaModelManager.getJavaModelManager()
+                               .getJavaModel();
                return javaModel.getJavaProject(project);
        }
+
        /**
         * Returns the Java element corresponding to the given resource, or
-        * <code>null</code> if unable to associate the given resource
-        * with a Java element.
+        * <code>null</code> if unable to associate the given resource with a Java
+        * element.
         * <p>
-        * The resource must be one of:<ul>
-        *      <li>a project - the element returned is the corresponding <code>IJavaProject</code></li>
-        *      <li>a <code>.java</code> file - the element returned is the corresponding <code>ICompilationUnit</code></li>
-        *      <li>a <code>.class</code> file - the element returned is the corresponding <code>IClassFile</code></li>
-        *      <li>a <code>.jar</code> file - the element returned is the corresponding <code>IPackageFragmentRoot</code></li>
-        *  <li>a folder - the element returned is the corresponding <code>IPackageFragmentRoot</code>
-        *      or <code>IPackageFragment</code></li>
-        *  <li>the workspace root resource - the element returned is the <code>IJavaModel</code></li>
-        *      </ul>
+        * The resource must be one of:
+        * <ul>
+        * <li>a project - the element returned is the corresponding
+        * <code>IJavaProject</code></li>
+        * <li>a <code>.java</code> file - the element returned is the
+        * corresponding <code>ICompilationUnit</code></li>
+        * <li>a <code>.class</code> file - the element returned is the
+        * corresponding <code>IClassFile</code></li>
+        * <li>a <code>.jar</code> file - the element returned is the
+        * corresponding <code>IPackageFragmentRoot</code></li>
+        * <li>a folder - the element returned is the corresponding
+        * <code>IPackageFragmentRoot</code> or <code>IPackageFragment</code>
+        * </li>
+        * <li>the workspace root resource - the element returned is the
+        * <code>IJavaModel</code></li>
+        * </ul>
         * <p>
-        * Creating a Java element has the side effect of creating and opening all of the
-        * element's parents if they are not yet open.
+        * Creating a Java element has the side effect of creating and opening all
+        * of the element's parents if they are not yet open.
         * 
-        * @param resource the given resource
+        * @param resource
+        *            the given resource
         * @return the Java element corresponding to the given resource, or
-        * <code>null</code> if unable to associate the given resource
-        * with a Java element
+        *         <code>null</code> if unable to associate the given resource
+        *         with a Java element
         */
        public static IJavaElement create(IResource resource) {
                return JavaModelManager.create(resource, null);
        }
+
        /**
         * Returns the Java model.
         * 
-        * @param root the given root
+        * @param root
+        *            the given root
         * @return the Java model, or <code>null</code> if the root is null
         */
        public static IJavaModel create(IWorkspaceRoot root) {
@@ -828,767 +1783,857 @@ public final class JavaCore extends Plugin implements IExecutableExtension {
                }
                return JavaModelManager.getJavaModelManager().getJavaModel();
        }
+
        /**
-        * Creates and returns a class file element for
-        * the given <code>.class</code> file. Returns <code>null</code> if unable
-        * to recognize the class file.
+        * Creates and returns a class file element for the given
+        * <code>.class</code> file. Returns <code>null</code> if unable to
+        * recognize the class file.
         * 
-        * @param file the given <code>.class</code> file
-        * @return a class file element for the given <code>.class</code> file, or <code>null</code> if unable
-        * to recognize the class file
-        */
-//     public static IClassFile createClassFileFrom(IFile file) {
-//             return JavaModelManager.createClassFileFrom(file, null);
-//     }
-       /**
-        * Creates and returns a compilation unit element for
-        * the given <code>.java</code> file. Returns <code>null</code> if unable
-        * to recognize the compilation unit.
+        * @param file
+        *            the given <code>.class</code> file
+        * @return a class file element for the given <code>.class</code> file, or
+        *         <code>null</code> if unable to recognize the class file
+        */
+       //public static IClassFile createClassFileFrom(IFile file) {
+       //      return JavaModelManager.createClassFileFrom(file, null);
+       //}
+       /**
+        * Creates and returns a compilation unit element for the given
+        * <code>.java</code> file. Returns <code>null</code> if unable to
+        * recognize the compilation unit.
         * 
-        * @param file the given <code>.java</code> file
-        * @return a compilation unit element for the given <code>.java</code> file, or <code>null</code> if unable
-        * to recognize the compilation unit
+        * @param file
+        *            the given <code>.java</code> file
+        * @return a compilation unit element for the given <code>.java</code>
+        *         file, or <code>null</code> if unable to recognize the
+        *         compilation unit
         */
        public static ICompilationUnit createCompilationUnitFrom(IFile file) {
                return JavaModelManager.createCompilationUnitFrom(file, null);
        }
+
        /**
-        * Creates and returns a handle for the given JAR file.
-        * The Java model associated with the JAR's project may be
-        * created as a side effect. 
+        * Creates and returns a handle for the given JAR file. The Java model
+        * associated with the JAR's project may be created as a side effect.
         * 
-        * @param file the given JAR file
-        * @return a handle for the given JAR file, or <code>null</code> if unable to create a JAR package fragment root.
-        * (for example, if the JAR file represents a non-Java resource)
-        */
-//     public static IPackageFragmentRoot createJarPackageFragmentRootFrom(IFile file) {
-//             return JavaModelManager.createJarPackageFragmentRootFrom(file, null);
-//     }
-
-       /** 
-        * Answers the project specific value for a given classpath container.
-        * In case this container path could not be resolved, then will answer <code>null</code>.
-        * Both the container path and the project context are supposed to be non-null.
+        * @param file
+        *            the given JAR file
+        * @return a handle for the given JAR file, or <code>null</code> if unable
+        *         to create a JAR package fragment root. (for example, if the JAR
+        *         file represents a non-Java resource)
+        */
+       //public static IPackageFragmentRoot createJarPackageFragmentRootFrom(IFile
+       // file) {
+       //      return JavaModelManager.createJarPackageFragmentRootFrom(file, null);
+       //}
+       /**
+        * Answers the project specific value for a given classpath container. In
+        * case this container path could not be resolved, then will answer
+        * <code>null</code>. Both the container path and the project context are
+        * supposed to be non-null.
         * <p>
-        * The containerPath is a formed by a first ID segment followed with extra segments, which can be 
-        * used as additional hints for resolution. If no container was ever recorded for this container path 
-        * onto this project (using <code>setClasspathContainer</code>, then a 
-        * <code>ClasspathContainerInitializer</code> will be activated if any was registered for this container 
-        * ID onto the extension point "org.eclipse.jdt.core.classpathContainerInitializer".
+        * The containerPath is a formed by a first ID segment followed with extra
+        * segments, which can be used as additional hints for resolution. If no
+        * container was ever recorded for this container path onto this project
+        * (using <code>setClasspathContainer</code>, then a
+        * <code>ClasspathContainerInitializer</code> will be activated if any was
+        * registered for this container ID onto the extension point
+        * "org.eclipse.jdt.core.classpathContainerInitializer".
         * <p>
-        * There is no assumption that the returned container must answer the exact same containerPath
-        * when requested <code>IClasspathContainer#getPath</code>. 
-        * Indeed, the containerPath is just an indication for resolving it to an actual container object.
+        * There is no assumption that the returned container must answer the exact
+        * same containerPath when requested
+        * <code>IClasspathContainer#getPath</code>. Indeed, the containerPath is
+        * just an indication for resolving it to an actual container object.
         * <p>
-        * Classpath container values are persisted locally to the workspace, but 
-        * are not preserved from a session to another. It is thus highly recommended to register a 
-        * <code>ClasspathContainerInitializer</code> for each referenced container 
-        * (through the extension point "org.eclipse.jdt.core.ClasspathContainerInitializer").
+        * Classpath container values are persisted locally to the workspace, but
+        * are not preserved from a session to another. It is thus highly
+        * recommended to register a <code>ClasspathContainerInitializer</code>
+        * for each referenced container (through the extension point
+        * "org.eclipse.jdt.core.ClasspathContainerInitializer").
         * <p>
-        * @param containerPath the name of the container, which needs to be resolved
-        * @param project a specific project in which the container is being resolved
-        * @return the corresponding classpath container or <code>null</code> if unable to find one.
         * 
-        * @exception JavaModelException if an exception occurred while resolving the container, or if the resolved container
-        *   contains illegal entries (contains CPE_CONTAINER entries or null entries).  
+        * @param containerPath
+        *            the name of the container, which needs to be resolved
+        * @param project
+        *            a specific project in which the container is being resolved
+        * @return the corresponding classpath container or <code>null</code> if
+        *         unable to find one.
+        * 
+        * @exception JavaModelException
+        *                if an exception occurred while resolving the container, or
+        *                if the resolved container contains illegal entries
+        *                (contains CPE_CONTAINER entries or null entries).
         * 
         * @see ClasspathContainerInitializer
         * @see IClasspathContainer
-        * @see #setClasspathContainer(IPath, IJavaProject[], IClasspathContainer[], IProgressMonitor)
+        * @see #setClasspathContainer(IPath, IJavaProject[], IClasspathContainer[],
+        *      IProgressMonitor)
         * @since 2.0
         */
-//     public static IClasspathContainer getClasspathContainer(final IPath containerPath, final IJavaProject project) throws JavaModelException {
-//
-//             IClasspathContainer container = JavaModelManager.containerGet(project, containerPath);
-//             if (container == JavaModelManager.ContainerInitializationInProgress) return null; // break cycle
-//
-//             if (container == null){
-//                     final ClasspathContainerInitializer initializer = JavaCore.getClasspathContainerInitializer(containerPath.segment(0));
-//                     if (initializer != null){
-//                             if (JavaModelManager.CP_RESOLVE_VERBOSE){
-//                                     System.out.println("CPContainer INIT - triggering initialization of: ["+project.getElementName()+"] " + containerPath + " using initializer: "+ initializer); //$NON-NLS-1$ //$NON-NLS-2$//$NON-NLS-3$
-//                                     new Exception("FAKE exception for dumping current CPContainer (["+project.getElementName()+"] "+ containerPath+ ")INIT invocation stack trace").printStackTrace(); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
-//                             }
-//                             JavaModelManager.containerPut(project, containerPath, JavaModelManager.ContainerInitializationInProgress); // avoid initialization cycles
-//                             boolean ok = false;
-//                             try {
-//                                     // wrap initializer call with Safe runnable in case initializer would be causing some grief
-//                                     Platform.run(new ISafeRunnable() {
-//                                             public void handleException(Throwable exception) {
-//                                                     Util.log(exception, "Exception occurred in classpath container initializer: "+initializer); //$NON-NLS-1$
-//                                             }
-//                                             public void run() throws Exception {
-//                                                     initializer.initialize(containerPath, project);
-//                                             }
-//                                     });
-//                                     
-//                                     // retrieve value (if initialization was successful)
-//                                     container = JavaModelManager.containerGet(project, containerPath);
-//                                     if (container == JavaModelManager.ContainerInitializationInProgress) return null; // break cycle
-//                                     ok = true;
-//                             } finally {
-//                                     if (!ok) JavaModelManager.containerPut(project, containerPath, null); // flush cache
-//                             }
-//                             if (JavaModelManager.CP_RESOLVE_VERBOSE){
-//                                     System.out.print("CPContainer INIT - after resolution: ["+project.getElementName()+"] " + containerPath + " --> "); //$NON-NLS-2$//$NON-NLS-1$//$NON-NLS-3$
-//                                     if (container != null){
-//                                             System.out.print("container: "+container.getDescription()+" {"); //$NON-NLS-2$//$NON-NLS-1$
-//                                             IClasspathEntry[] entries = container.getClasspathEntries();
-//                                             if (entries != null){
-//                                                     for (int i = 0; i < entries.length; i++){
-//                                                             if (i > 0) System.out.println(", ");//$NON-NLS-1$
-//                                                             System.out.println(entries[i]);
-//                                                     }
-//                                             }
-//                                             System.out.println("}");//$NON-NLS-1$
-//                                     } else {
-//                                             System.out.println("{unbound}");//$NON-NLS-1$
-//                                     }
-//                             }
-//                     } else {
-//                             if (JavaModelManager.CP_RESOLVE_VERBOSE){
-//                                     System.out.println("CPContainer INIT - no initializer found for: "+project.getElementName()+"] " + containerPath); //$NON-NLS-1$ //$NON-NLS-2$
-//                             }
-//                     }
-//             }
-//             return container;                       
-//     }
-
-       /**
-        * Helper method finding the classpath container initializer registered for a given classpath container ID 
-        * or <code>null</code> if none was found while iterating over the contributions to extension point to
-        * the extension point "org.eclipse.jdt.core.classpathContainerInitializer".
+       //public static IClasspathContainer getClasspathContainer(final IPath
+       // containerPath, final IJavaProject project) throws JavaModelException {
+       //
+       //      IClasspathContainer container = JavaModelManager.containerGet(project,
+       // containerPath);
+       //      if (container == JavaModelManager.ContainerInitializationInProgress)
+       // return null; // break cycle
+       //
+       //      if (container == null){
+       //              final ClasspathContainerInitializer initializer =
+       // JavaCore.getClasspathContainerInitializer(containerPath.segment(0));
+       //              if (initializer != null){
+       //                      if (JavaModelManager.CP_RESOLVE_VERBOSE){
+       //                              System.out.println("CPContainer INIT - triggering initialization of:
+       // ["+project.getElementName()+"] " + containerPath + " using initializer:
+       // "+ initializer); //$NON-NLS-1$ //$NON-NLS-2$//$NON-NLS-3$
+       //                              new Exception("FAKE exception for dumping current CPContainer
+       // (["+project.getElementName()+"] "+ containerPath+ ")INIT invocation stack
+       // trace").printStackTrace(); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
+       //                      }
+       //                      JavaModelManager.containerPut(project, containerPath,
+       // JavaModelManager.ContainerInitializationInProgress); // avoid
+       // initialization cycles
+       //                      boolean ok = false;
+       //                      try {
+       //                              // wrap initializer call with Safe runnable in case initializer would be
+       // causing some grief
+       //                              Platform.run(new ISafeRunnable() {
+       //                                      public void handleException(Throwable exception) {
+       //                                              ProjectPrefUtil.log(exception, "Exception occurred in classpath container
+       // initializer: "+initializer); //$NON-NLS-1$
+       //                                      }
+       //                                      public void run() throws Exception {
+       //                                              initializer.initialize(containerPath, project);
+       //                                      }
+       //                              });
+       //                                      
+       //                              // retrieve value (if initialization was successful)
+       //                              container = JavaModelManager.containerGet(project, containerPath);
+       //                              if (container == JavaModelManager.ContainerInitializationInProgress)
+       // return null; // break cycle
+       //                              ok = true;
+       //                      } finally {
+       //                              if (!ok) JavaModelManager.containerPut(project, containerPath, null); //
+       // flush cache
+       //                      }
+       //                      if (JavaModelManager.CP_RESOLVE_VERBOSE){
+       //                              System.out.print("CPContainer INIT - after resolution:
+       // ["+project.getElementName()+"] " + containerPath + " --> ");
+       // //$NON-NLS-2$//$NON-NLS-1$//$NON-NLS-3$
+       //                              if (container != null){
+       //                                      System.out.print("container: "+container.getDescription()+" {");
+       // //$NON-NLS-2$//$NON-NLS-1$
+       //                                      IClasspathEntry[] entries = container.getClasspathEntries();
+       //                                      if (entries != null){
+       //                                              for (int i = 0; i < entries.length; i++){
+       //                                                      if (i > 0) System.out.println(", ");//$NON-NLS-1$
+       //                                                      System.out.println(entries[i]);
+       //                                              }
+       //                                      }
+       //                                      System.out.println("}");//$NON-NLS-1$
+       //                              } else {
+       //                                      System.out.println("{unbound}");//$NON-NLS-1$
+       //                              }
+       //                      }
+       //              } else {
+       //                      if (JavaModelManager.CP_RESOLVE_VERBOSE){
+       //                              System.out.println("CPContainer INIT - no initializer found for:
+       // "+project.getElementName()+"] " + containerPath); //$NON-NLS-1$
+       // //$NON-NLS-2$
+       //                      }
+       //              }
+       //      }
+       //      return container;
+       //}
+       /**
+        * Helper method finding the classpath container initializer registered for
+        * a given classpath container ID or <code>null</code> if none was found
+        * while iterating over the contributions to extension point to the
+        * extension point "org.eclipse.jdt.core.classpathContainerInitializer".
         * <p>
-        * A containerID is the first segment of any container path, used to identify the registered container initializer.
+        * A containerID is the first segment of any container path, used to
+        * identify the registered container initializer.
         * <p>
-        * @param String - a containerID identifying a registered initializer
-        * @return ClasspathContainerInitializer - the registered classpath container initializer or <code>null</code> if 
-        * none was found.
+        * 
+        * @param String -
+        *            a containerID identifying a registered initializer
+        * @return ClasspathContainerInitializer - the registered classpath
+        *         container initializer or <code>null</code> if none was found.
         * @since 2.1
         */
-//     public static ClasspathContainerInitializer getClasspathContainerInitializer(String containerID){
-//             
-//             Plugin jdtCorePlugin = JavaCore.getPlugin();
-//             if (jdtCorePlugin == null) return null;
-//
-//             IExtensionPoint extension = jdtCorePlugin.getDescriptor().getExtensionPoint(JavaModelManager.CPCONTAINER_INITIALIZER_EXTPOINT_ID);
-//             if (extension != null) {
-//                     IExtension[] extensions =  extension.getExtensions();
-//                     for(int i = 0; i < extensions.length; i++){
-//                             IConfigurationElement [] configElements = extensions[i].getConfigurationElements();
-//                             for(int j = 0; j < configElements.length; j++){
-//                                     String initializerID = configElements[j].getAttribute("id"); //$NON-NLS-1$
-//                                     if (initializerID != null && initializerID.equals(containerID)){
-//                                             if (JavaModelManager.CP_RESOLVE_VERBOSE) {
-//                                                     System.out.println("CPContainer INIT - found initializer: "+containerID +" --> " + configElements[j].getAttribute("class"));//$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$
-//                                             }                                               
-//                                             try {
-//                                                     Object execExt = configElements[j].createExecutableExtension("class"); //$NON-NLS-1$
-//                                                     if (execExt instanceof ClasspathContainerInitializer){
-//                                                             return (ClasspathContainerInitializer)execExt;
-//                                                     }
-//                                             } catch(CoreException e) {
-//                                             }
-//                                     }
-//                             }
-//                     }       
-//             }
-//             return null;
-//     }
-
-       /**
-        * Returns the path held in the given classpath variable.
-        * Returns <node>null</code> if unable to bind.
+       //public static ClasspathContainerInitializer
+       // getClasspathContainerInitializer(String containerID){
+       //              
+       //      Plugin jdtCorePlugin = JavaCore.getPlugin();
+       //      if (jdtCorePlugin == null) return null;
+       //
+       //      IExtensionPoint extension =
+       // jdtCorePlugin.getDescriptor().getExtensionPoint(JavaModelManager.CPCONTAINER_INITIALIZER_EXTPOINT_ID);
+       //      if (extension != null) {
+       //              IExtension[] extensions = extension.getExtensions();
+       //              for(int i = 0; i < extensions.length; i++){
+       //                      IConfigurationElement [] configElements =
+       // extensions[i].getConfigurationElements();
+       //                      for(int j = 0; j < configElements.length; j++){
+       //                              String initializerID = configElements[j].getAttribute("id");
+       // //$NON-NLS-1$
+       //                              if (initializerID != null && initializerID.equals(containerID)){
+       //                                      if (JavaModelManager.CP_RESOLVE_VERBOSE) {
+       //                                              System.out.println("CPContainer INIT - found initializer: "+containerID
+       // +" --> " +
+       // configElements[j].getAttribute("class"));//$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$
+       //                                      }
+       //                                      try {
+       //                                              Object execExt = configElements[j].createExecutableExtension("class");
+       // //$NON-NLS-1$
+       //                                              if (execExt instanceof ClasspathContainerInitializer){
+       //                                                      return (ClasspathContainerInitializer)execExt;
+       //                                              }
+       //                                      } catch(CoreException e) {
+       //                                      }
+       //                              }
+       //                      }
+       //              }
+       //      }
+       //      return null;
+       //}
+       /**
+        * Returns the path held in the given classpath variable. Returns <node>null
+        * </code> if unable to bind.
         * <p>
-        * Classpath variable values are persisted locally to the workspace, and 
-        * are preserved from session to session.
+        * Classpath variable values are persisted locally to the workspace, and are
+        * preserved from session to session.
         * <p>
-        * Note that classpath variables can be contributed registered initializers for,
-        * using the extension point "org.eclipse.jdt.core.classpathVariableInitializer".
-        * If an initializer is registered for a variable, its persisted value will be ignored:
-        * its initializer will thus get the opportunity to rebind the variable differently on
-        * each session.
-        *
-        * @param variableName the name of the classpath variable
-        * @return the path, or <code>null</code> if none 
+        * Note that classpath variables can be contributed registered initializers
+        * for, using the extension point
+        * "org.eclipse.jdt.core.classpathVariableInitializer". If an initializer is
+        * registered for a variable, its persisted value will be ignored: its
+        * initializer will thus get the opportunity to rebind the variable
+        * differently on each session.
+        * 
+        * @param variableName
+        *            the name of the classpath variable
+        * @return the path, or <code>null</code> if none
         * @see #setClasspathVariable
         */
-//     public static IPath getClasspathVariable(final String variableName) {
-//     
-//             IPath variablePath = JavaModelManager.variableGet(variableName);
-//             if (variablePath == JavaModelManager.VariableInitializationInProgress) return null; // break cycle
-//             
-//             if (variablePath != null) {
-//                     return variablePath;
-//             }
-//
-//             // even if persisted value exists, initializer is given priority, only if no initializer is found the persisted value is reused
-//             final ClasspathVariableInitializer initializer = JavaCore.getClasspathVariableInitializer(variableName);
-//             if (initializer != null){
-//                     if (JavaModelManager.CP_RESOLVE_VERBOSE){
-//                             System.out.println("CPVariable INIT - triggering initialization of: " + variableName+ " using initializer: "+ initializer); //$NON-NLS-1$ //$NON-NLS-2$
-//                             new Exception("FAKE exception for dumping current CPVariable ("+variableName+ ")INIT invocation stack trace").printStackTrace(); //$NON-NLS-1$//$NON-NLS-2$
-//                     }
-//                     JavaModelManager.variablePut(variableName, JavaModelManager.VariableInitializationInProgress); // avoid initialization cycles
-//                     boolean ok = false;
-//                     try {
-//                             // wrap initializer call with Safe runnable in case initializer would be causing some grief
-//                             Platform.run(new ISafeRunnable() {
-//                                     public void handleException(Throwable exception) {
-//                                             Util.log(exception, "Exception occurred in classpath variable initializer: "+initializer+" while initializing variable: "+variableName); //$NON-NLS-1$ //$NON-NLS-2$
-//                                     }
-//                                     public void run() throws Exception {
-//                                             initializer.initialize(variableName);
-//                                     }
-//                             });
-//                             variablePath = (IPath) JavaModelManager.variableGet(variableName); // initializer should have performed side-effect
-//                             if (variablePath == JavaModelManager.VariableInitializationInProgress) return null; // break cycle (initializer did not init or reentering call)
-//                             if (JavaModelManager.CP_RESOLVE_VERBOSE){
-//                                     System.out.println("CPVariable INIT - after initialization: " + variableName + " --> " + variablePath); //$NON-NLS-2$//$NON-NLS-1$
-//                             }
-//                             ok = true;
-//                     } finally {
-//                             if (!ok) JavaModelManager.variablePut(variableName, null); // flush cache
-//                     }
-//             } else {
-//                     if (JavaModelManager.CP_RESOLVE_VERBOSE){
-//                             System.out.println("CPVariable INIT - no initializer found for: " + variableName); //$NON-NLS-1$
-//                     }
-//             }
-//             return variablePath;
-//     }
-
-       /**
-        * Helper method finding the classpath variable initializer registered for a given classpath variable name 
-        * or <code>null</code> if none was found while iterating over the contributions to extension point to
-        * the extension point "org.eclipse.jdt.core.classpathVariableInitializer".
+       public static IPath getClasspathVariable(final String variableName) {
+
+               IPath variablePath = JavaModelManager.variableGet(variableName);
+               if (variablePath == JavaModelManager.VariableInitializationInProgress)
+                       return null; // break cycle
+
+               if (variablePath != null) {
+                       return variablePath;
+               }
+
+               // even if persisted value exists, initializer is given priority, only
+               // if no initializer is found the persisted value is reused
+               //      final ClasspathVariableInitializer initializer =
+               // PHPCore.getClasspathVariableInitializer(variableName);
+               //      if (initializer != null){
+               //              if (JavaModelManager.CP_RESOLVE_VERBOSE){
+               //                      System.out.println("CPVariable INIT - triggering initialization of: "
+               // + variableName+ " using initializer: "+ initializer); //$NON-NLS-1$
+               // //$NON-NLS-2$
+               //                      new Exception("FAKE exception for dumping current CPVariable
+               // ("+variableName+ ")INIT invocation stack trace").printStackTrace();
+               // //$NON-NLS-1$//$NON-NLS-2$
+               //              }
+               //              JavaModelManager.variablePut(variableName,
+               // JavaModelManager.VariableInitializationInProgress); // avoid
+               // initialization cycles
+               //              boolean ok = false;
+               //              try {
+               //                      // wrap initializer call with Safe runnable in case initializer would
+               // be causing some grief
+               //                      Platform.run(new ISafeRunnable() {
+               //                              public void handleException(Throwable exception) {
+               //                                      ProjectPrefUtil.log(exception, "Exception occurred in classpath variable
+               // initializer: "+initializer+" while initializing variable:
+               // "+variableName); //$NON-NLS-1$ //$NON-NLS-2$
+               //                              }
+               //                              public void run() throws Exception {
+               //                                      initializer.initialize(variableName);
+               //                              }
+               //                      });
+               //                      variablePath = (IPath) JavaModelManager.variableGet(variableName); //
+               // initializer should have performed side-effect
+               //                      if (variablePath ==
+               // JavaModelManager.VariableInitializationInProgress) return null; //
+               // break cycle (initializer did not init or reentering call)
+               //                      if (JavaModelManager.CP_RESOLVE_VERBOSE){
+               //                              System.out.println("CPVariable INIT - after initialization: " +
+               // variableName + " --> " + variablePath); //$NON-NLS-2$//$NON-NLS-1$
+               //                      }
+               //                      ok = true;
+               //              } finally {
+               //                      if (!ok) JavaModelManager.variablePut(variableName, null); // flush
+               // cache
+               //              }
+               //      } else {
+               //              if (JavaModelManager.CP_RESOLVE_VERBOSE){
+               //                      System.out.println("CPVariable INIT - no initializer found for: " +
+               // variableName); //$NON-NLS-1$
+               //              }
+               //      }
+               return variablePath;
+       }
+
+       /**
+        * Helper method finding the classpath variable initializer registered for a
+        * given classpath variable name or <code>null</code> if none was found
+        * while iterating over the contributions to extension point to the
+        * extension point "org.eclipse.jdt.core.classpathVariableInitializer".
         * <p>
-        * @param the given variable
-        * @return ClasspathVariableInitializer - the registered classpath variable initializer or <code>null</code> if 
-        * none was found.
+        * 
+        * @param the
+        *            given variable
+        * @return ClasspathVariableInitializer - the registered classpath variable
+        *         initializer or <code>null</code> if none was found.
         * @since 2.1
-        */
-//     public static ClasspathVariableInitializer getClasspathVariableInitializer(String variable){
-//             
-//             Plugin jdtCorePlugin = JavaCore.getPlugin();
-//             if (jdtCorePlugin == null) return null;
-//
-//             IExtensionPoint extension = jdtCorePlugin.getDescriptor().getExtensionPoint(JavaModelManager.CPVARIABLE_INITIALIZER_EXTPOINT_ID);
-//             if (extension != null) {
-//                     IExtension[] extensions =  extension.getExtensions();
-//                     for(int i = 0; i < extensions.length; i++){
-//                             IConfigurationElement [] configElements = extensions[i].getConfigurationElements();
-//                             for(int j = 0; j < configElements.length; j++){
-//                                     try {
-//                                             String varAttribute = configElements[j].getAttribute("variable"); //$NON-NLS-1$
-//                                             if (variable.equals(varAttribute)) {
-//                                                     if (JavaModelManager.CP_RESOLVE_VERBOSE) {
-//                                                             System.out.println("CPVariable INIT - found initializer: "+variable+" --> " + configElements[j].getAttribute("class"));//$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$
-//                                                     }                                               
-//                                                     Object execExt = configElements[j].createExecutableExtension("class"); //$NON-NLS-1$
-//                                                     if (execExt instanceof ClasspathVariableInitializer){
-//                                                             return (ClasspathVariableInitializer)execExt;
-//                                                     }
-//                                             }
-//                                     } catch(CoreException e){
-//                                     }
-//                                     }
-//                     }       
-//             }
-//             return null;
-//     }       
-       
+        */
+       public static ClasspathVariableInitializer getClasspathVariableInitializer(
+                       String variable) {
+
+               Plugin jdtCorePlugin = JavaCore.getPlugin();
+               if (jdtCorePlugin == null)
+                       return null;
+
+               //      IExtensionPoint extension =
+               // jdtCorePlugin.getDescriptor().getExtensionPoint(JavaModelManager.CPVARIABLE_INITIALIZER_EXTPOINT_ID);
+               //      if (extension != null) {
+               //              IExtension[] extensions = extension.getExtensions();
+               //              for(int i = 0; i < extensions.length; i++){
+               //                      IConfigurationElement [] configElements =
+               // extensions[i].getConfigurationElements();
+               //                      for(int j = 0; j < configElements.length; j++){
+               //                              try {
+               //                                      String varAttribute = configElements[j].getAttribute("variable");
+               // //$NON-NLS-1$
+               //                                      if (variable.equals(varAttribute)) {
+               //                                              if (JavaModelManager.CP_RESOLVE_VERBOSE) {
+               //                                                      System.out.println("CPVariable INIT - found initializer: "+variable+"
+               // --> " +
+               // configElements[j].getAttribute("class"));//$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$
+               //                                              }
+               //                                              Object execExt =
+               // configElements[j].createExecutableExtension("class"); //$NON-NLS-1$
+               //                                              if (execExt instanceof ClasspathVariableInitializer){
+               //                                                      return (ClasspathVariableInitializer)execExt;
+               //                                              }
+               //                                      }
+               //                              } catch(CoreException e){
+               //                              }
+               //                              }
+               //              }
+               //      }
+               return null;
+       }
+
        /**
         * Returns the names of all known classpath variables.
         * <p>
-        * Classpath variable values are persisted locally to the workspace, and 
-        * are preserved from session to session.
+        * Classpath variable values are persisted locally to the workspace, and are
+        * preserved from session to session.
         * <p>
-        *
+        * 
         * @return the list of classpath variable names
         * @see #setClasspathVariable
         */
-//     public static String[] getClasspathVariableNames() {
-//             return JavaModelManager.variableNames();
-//     }
-
+       //public static String[] getClasspathVariableNames() {
+       //      return JavaModelManager.variableNames();
+       //}
        /**
-        * Returns a table of all known configurable options with their default values.
-        * These options allow to configure the behaviour of the underlying components.
-        * The client may safely use the result as a template that they can modify and
-        * then pass to <code>setOptions</code>.
+        * Returns a table of all known configurable options with their default
+        * values. These options allow to configure the behaviour of the underlying
+        * components. The client may safely use the result as a template that they
+        * can modify and then pass to <code>setOptions</code>.
         * 
-        * Helper constants have been defined on JavaCore for each of the option ID and 
-        * their possible constant values.
+        * Helper constants have been defined on JavaCore for each of the option ID
+        * and their possible constant values.
         * 
         * Note: more options might be added in further releases.
+        * 
         * <pre>
-        * RECOGNIZED OPTIONS:
-        * COMPILER / Generating Local Variable Debug Attribute
-        *    When generated, this attribute will enable local variable names 
-        *    to be displayed in debugger, only in place where variables are 
-        *    definitely assigned (.class file is then bigger)
-        *     - option id:         "org.eclipse.jdt.core.compiler.debug.localVariable"
-        *     - possible values:   { "generate", "do not generate" }
-        *     - default:           "generate"
-        *
-        * COMPILER / Generating Line Number Debug Attribute 
-        *    When generated, this attribute will enable source code highlighting in debugger 
-        *    (.class file is then bigger).
-        *     - option id:         "org.eclipse.jdt.core.compiler.debug.lineNumber"
-        *     - possible values:   { "generate", "do not generate" }
-        *     - default:           "generate"
-        *    
-        * COMPILER / Generating Source Debug Attribute 
-        *    When generated, this attribute will enable the debugger to present the 
-        *    corresponding source code.
-        *     - option id:         "org.eclipse.jdt.core.compiler.debug.sourceFile"
-        *     - possible values:   { "generate", "do not generate" }
-        *     - default:           "generate"
-        *    
-        * COMPILER / Preserving Unused Local Variables
-        *    Unless requested to preserve unused local variables (that is, never read), the 
-        *    compiler will optimize them out, potentially altering debugging
-        *     - option id:         "org.eclipse.jdt.core.compiler.codegen.unusedLocal"
-        *     - possible values:   { "preserve", "optimize out" }
-        *     - default:           "preserve"
-        * 
-        * COMPILER / Defining Target Java Platform
-        *    For binary compatibility reason, .class files can be tagged to with certain VM versions and later.
-        *    Note that "1.4" target require to toggle compliance mode to "1.4" too.
-        *     - option id:         "org.eclipse.jdt.core.compiler.codegen.targetPlatform"
-        *     - possible values:   { "1.1", "1.2", "1.3", "1.4" }
-        *     - default:           "1.1"
-        *
-        * COMPILER / Reporting Unreachable Code
-        *    Unreachable code can optionally be reported as an error, warning or simply 
-        *    ignored. The bytecode generation will always optimized it out.
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.unreachableCode"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "error"
-        *
-        * COMPILER / Reporting Invalid Import
-        *    An import statement that cannot be resolved might optionally be reported 
-        *    as an error, as a warning or ignored.
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.invalidImport"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "error"
-        *
-        * COMPILER / Reporting Attempt to Override Package-Default Method
-        *    A package default method is not visible in a different package, and thus 
-        *    cannot be overridden. When enabling this option, the compiler will signal 
-        *    such scenarii either as an error or a warning.
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "warning"
-        *
-        * COMPILER / Reporting Method With Constructor Name
-        *    Naming a method with a constructor name is generally considered poor 
-        *    style programming. When enabling this option, the compiler will signal such 
-        *    scenarii either as an error or a warning.
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.methodWithConstructorName"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "warning"
-        *
-        * COMPILER / Reporting Deprecation
-        *    When enabled, the compiler will signal use of deprecated API either as an 
-        *    error or a warning.
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.deprecation"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "warning"
-        *
-        * COMPILER / Reporting Deprecation Inside Deprecated Code
-        *    When enabled, the compiler will signal use of deprecated API inside deprecated code.
-        *    The severity of the problem is controlled with option "org.eclipse.jdt.core.compiler.problem.deprecation".
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode"
-        *     - possible values:   { "enabled", "disabled" }
-        *     - default:           "disabled"
-        *
-        * COMPILER / Reporting Hidden Catch Block
-        *    Locally to a try statement, some catch blocks may hide others . For example,
-        *      try {  throw new java.io.CharConversionException();
-        *      } catch (java.io.CharConversionException e) {
-        *      } catch (java.io.IOException e) {}. 
-        *    When enabling this option, the compiler will issue an error or a warning for hidden 
-        *    catch blocks corresponding to checked exceptions
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "warning"
-        *
-        * COMPILER / Reporting Unused Local
-        *    When enabled, the compiler will issue an error or a warning for unused local 
-        *    variables (that is, variables never read from)
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.unusedLocal"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "ignore"
-        *
-        * COMPILER / Reporting Unused Parameter
-        *    When enabled, the compiler will issue an error or a warning for unused method 
-        *    parameters (that is, parameters never read from)
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.unusedParameter"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "ignore"
-        *
-        * COMPILER / Reporting Unused Parameter if Implementing Abstract Method
-        *    When enabled, the compiler will signal unused parameters in abstract method implementations.
-        *    The severity of the problem is controlled with option "org.eclipse.jdt.core.compiler.problem.unusedParameter".
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract"
-        *     - possible values:   { "enabled", "disabled" }
-        *     - default:           "disabled"
-        *
-        * COMPILER / Reporting Unused Parameter if Overriding Concrete Method
-        *    When enabled, the compiler will signal unused parameters in methods overriding concrete ones.
-        *    The severity of the problem is controlled with option "org.eclipse.jdt.core.compiler.problem.unusedParameter".
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete"
-        *     - possible values:   { "enabled", "disabled" }
-        *     - default:           "disabled"
-        *
-        * COMPILER / Reporting Unused Import
-        *    When enabled, the compiler will issue an error or a warning for unused import 
-        *    reference 
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.unusedImport"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "warning"
-        *
-        * COMPILER / Reporting Unused Private Members
-        *    When enabled, the compiler will issue an error or a warning whenever a private 
-        *    method or field is declared but never used within the same unit.
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.unusedPrivateMember"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "ignore"
-        *
-        * COMPILER / Reporting Synthetic Access Emulation
-        *    When enabled, the compiler will issue an error or a warning whenever it emulates 
-        *    access to a non-accessible member of an enclosing type. Such access can have
-        *    performance implications.
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "ignore"
-        *
-        * COMPILER / Reporting Non-Externalized String Literal
-        *    When enabled, the compiler will issue an error or a warning for non externalized 
-        *    String literal (that is, not tagged with //$NON-NLS-<n>$). 
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "ignore"
-        * 
-        * COMPILER / Reporting Usage of 'assert' Identifier
-        *    When enabled, the compiler will issue an error or a warning whenever 'assert' is 
-        *    used as an identifier (reserved keyword in 1.4)
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.assertIdentifier"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "ignore"
-        * 
-        * COMPILER / Reporting Non-Static Reference to a Static Member
-        *    When enabled, the compiler will issue an error or a warning whenever a static field
-        *    or method is accessed with an expression receiver. A reference to a static member should
-        *    be qualified with a type name.
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.staticAccessReceiver"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "warning"
-        * 
-        * COMPILER / Reporting Assignment with no Effect
-        *    When enabled, the compiler will issue an error or a warning whenever an assignment
-        *    has no effect (e.g 'x = x').
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.noEffectAssignment"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "warning"
-        * 
-        * COMPILER / Reporting Interface Method not Compatible with non-Inherited Methods
-        *    When enabled, the compiler will issue an error or a warning whenever an interface
-        *    defines a method incompatible with a non-inherited Object method. Until this conflict
-        *    is resolved, such an interface cannot be implemented, For example, 
-        *      interface I { 
-        *         int clone();
-        *      } 
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "warning"
-        * 
-        * COMPILER / Reporting Usage of char[] Expressions in String Concatenations
-        *    When enabled, the compiler will issue an error or a warning whenever a char[] expression
-        *    is used in String concatenations (for example, "hello" + new char[]{'w','o','r','l','d'}).
-        *     - option id:         "org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion"
-        *     - possible values:   { "error", "warning", "ignore" }
-        *     - default:           "warning"
-        *
-        * COMPILER / Setting Source Compatibility Mode
-        *    Specify whether source is 1.3 or 1.4 compatible. From 1.4 on, 'assert' is a keyword
-        *    reserved for assertion support. Also note, than when toggling to 1.4 mode, the target VM
-        *   level should be set to "1.4" and the compliance mode should be "1.4".
-        *     - option id:         "org.eclipse.jdt.core.compiler.source"
-        *     - possible values:   { "1.3", "1.4" }
-        *     - default:           "1.3"
-        * 
-        * COMPILER / Setting Compliance Level
-        *    Select the compliance level for the compiler. In "1.3" mode, source and target settings
-        *    should not go beyond "1.3" level.
-        *     - option id:         "org.eclipse.jdt.core.compiler.compliance"
-        *     - possible values:   { "1.3", "1.4" }
-        *     - default:           "1.3"
-        * 
-        * COMPILER / Maximum number of problems reported per compilation unit
-        *    Specify the maximum number of problems reported on each compilation unit.
-        *     - option id:         "org.eclipse.jdt.core.compiler.maxProblemPerUnit"
-        *     - possible values:       "<n>" where <n> is zero or a positive integer (if zero then all problems are reported).
-        *     - default:           "100"
-        * 
-        * COMPILER / Define the Automatic Task Tags
-        *    When the tag list is not empty, the compiler will issue a task marker whenever it encounters
-        *    one of the corresponding tag inside any comment in Java source code.
-        *    Generated task messages will include the tag, and range until the next line separator or comment ending.
-        *    Note that tasks messages are trimmed.
-        *     - option id:         "org.eclipse.jdt.core.compiler.taskTags"
-        *     - possible values:   { "<tag>[,<tag>]*" } where <tag> is a String without any wild-card or leading/trailing spaces 
-        *     - default:           ""
-        * 
-        * COMPILER / Define the Automatic Task Priorities
-        *    In parallel with the Automatic Task Tags, this list defines the priorities (high, normal or low)
-        *    of the task markers issued by the compiler.
-        *    If the default is specified, the priority of each task marker is "NORMAL".
-        *     - option id:         "org.eclipse.jdt.core.compiler.taskPriorities"
-        *     - possible values:   { "<priority>[,<priority>]*" } where <priority> is one of "HIGH", "NORMAL" or "LOW"
-        *     - default:           ""
-        *
-        * BUILDER / Specifying Filters for Resource Copying Control
-        *    Allow to specify some filters to control the resource copy process.
-        *     - option id:         "org.eclipse.jdt.core.builder.resourceCopyExclusionFilter"
-        *     - possible values:   { "<name>[,<name>]* } where <name> is a file name pattern (* and ? wild-cards allowed)
-        *       or the name of a folder which ends with '/'
-        *     - default:           ""
-        * 
-        * BUILDER / Abort if Invalid Classpath
-        *    Allow to toggle the builder to abort if the classpath is invalid
-        *     - option id:         "org.eclipse.jdt.core.builder.invalidClasspath"
-        *     - possible values:   { "abort", "ignore" }
-        *     - default:           "abort"
-        * 
-        * BUILDER / Cleaning Output Folder(s)
-        *    Indicate whether the JavaBuilder is allowed to clean the output folders
-        *    when performing full build operations.
-        *     - option id:         "org.eclipse.jdt.core.builder.cleanOutputFolder"
-        *     - possible values:   { "clean", "ignore" }
-        *     - default:           "clean"
-        * 
-        * BUILDER / Reporting Duplicate Resources
-        *    Indicate the severity of the problem reported when more than one occurrence
-        *    of a resource is to be copied into the output location.
-        *     - option id:         "org.eclipse.jdt.core.builder.duplicateResourceTask"
-        *     - possible values:   { "error", "warning" }
-        *     - default:           "warning"
-        * 
-        * JAVACORE / Computing Project Build Order
-        *    Indicate whether JavaCore should enforce the project build order to be based on
-        *    the classpath prerequisite chain. When requesting to compute, this takes over
-        *    the platform default order (based on project references).
-        *     - option id:         "org.eclipse.jdt.core.computeJavaBuildOrder"
-        *     - possible values:   { "compute", "ignore" }
-        *     - default:           "ignore"     
-        * 
-        * JAVACORE / Specify Default Source Encoding Format
-        *    Get the encoding format for compiled sources. This setting is read-only, it is equivalent
-        *    to 'ResourcesPlugin.getEncoding()'.
-        *     - option id:         "org.eclipse.jdt.core.encoding"
-        *     - possible values:   { any of the supported encoding name}.
-        *     - default:           <platform default>
-        * 
-        * JAVACORE / Reporting Incomplete Classpath
-        *    Indicate the severity of the problem reported when an entry on the classpath does not exist, 
-        *    is not legite or is not visible (for example, a referenced project is closed).
-        *     - option id:         "org.eclipse.jdt.core.incompleteClasspath"
-        *     - possible values:   { "error", "warning"}
-        *     - default:           "error"
-        * 
-        * JAVACORE / Reporting Classpath Cycle
-        *    Indicate the severity of the problem reported when a project is involved in a cycle.
-        *     - option id:         "org.eclipse.jdt.core.circularClasspath"
-        *     - possible values:   { "error", "warning" }
-        *     - default:           "error"
-        * 
-        * JAVACORE / Enabling Usage of Classpath Exclusion Patterns
-        *    When disabled, no entry on a project classpath can be associated with
-        *    an exclusion pattern.
-        *     - option id:         "org.eclipse.jdt.core.classpath.exclusionPatterns"
-        *     - possible values:   { "enabled", "disabled" }
-        *     - default:           "enabled"
-        * 
-        * JAVACORE / Enabling Usage of Classpath Multiple Output Locations
-        *    When disabled, no entry on a project classpath can be associated with
-        *    a specific output location, preventing thus usage of multiple output locations.
-        *     - option id:         "org.eclipse.jdt.core.classpath.multipleOutputLocations"
-        *     - possible values:   { "enabled", "disabled" }
-        *     - default:           "enabled"
-        * 
-        *      FORMATTER / Inserting New Line Before Opening Brace
-        *    When Insert, a new line is inserted before an opening brace, otherwise nothing
-        *    is inserted
-        *     - option id:         "org.eclipse.jdt.core.formatter.newline.openingBrace"
-        *     - possible values:   { "insert", "do not insert" }
-        *     - default:           "do not insert"
-        * 
-        *      FORMATTER / Inserting New Line Inside Control Statement
-        *    When Insert, a new line is inserted between } and following else, catch, finally
-        *     - option id:         "org.eclipse.jdt.core.formatter.newline.controlStatement"
-        *     - possible values:   { "insert", "do not insert" }
-        *     - default:           "do not insert"
-        * 
-        *      FORMATTER / Clearing Blank Lines
-        *    When Clear all, all blank lines are removed. When Preserve one, only one is kept
-        *    and all others removed.
-        *     - option id:         "org.eclipse.jdt.core.formatter.newline.clearAll"
-        *     - possible values:   { "clear all", "preserve one" }
-        *     - default:           "preserve one"
-        * 
-        *      FORMATTER / Inserting New Line Between Else/If 
-        *    When Insert, a blank line is inserted between an else and an if when they are 
-        *    contiguous. When choosing to not insert, else-if will be kept on the same
-        *    line when possible.
-        *     - option id:         "org.eclipse.jdt.core.formatter.newline.elseIf"
-        *     - possible values:   { "insert", "do not insert" }
-        *     - default:           "do not insert"
-        * 
-        *      FORMATTER / Inserting New Line In Empty Block
-        *    When insert, a line break is inserted between contiguous { and }, if } is not followed
-        *    by a keyword.
-        *     - option id:         "org.eclipse.jdt.core.formatter.newline.emptyBlock"
-        *     - possible values:   { "insert", "do not insert" }
-        *     - default:           "insert"
-        * 
-        *      FORMATTER / Splitting Lines Exceeding Length
-        *    Enable splitting of long lines (exceeding the configurable length). Length of 0 will
-        *    disable line splitting
-        *     - option id:         "org.eclipse.jdt.core.formatter.lineSplit"
-        *     - possible values:       "<n>", where n is zero or a positive integer
-        *     - default:           "80"
-        * 
-        *      FORMATTER / Compacting Assignment
-        *    Assignments can be formatted asymmetrically, for example 'int x= 2;', when Normal, a space
-        *    is inserted before the assignment operator
-        *     - option id:         "org.eclipse.jdt.core.formatter.style.assignment"
-        *     - possible values:   { "compact", "normal" }
-        *     - default:           "normal"
-        * 
-        *      FORMATTER / Defining Indentation Character
-        *    Either choose to indent with tab characters or spaces
-        *     - option id:         "org.eclipse.jdt.core.formatter.tabulation.char"
-        *     - possible values:   { "tab", "space" }
-        *     - default:           "tab"
-        * 
-        *      FORMATTER / Defining Space Indentation Length
-        *    When using spaces, set the amount of space characters to use for each 
-        *    indentation mark.
-        *     - option id:         "org.eclipse.jdt.core.formatter.tabulation.size"
-        *     - possible values:       "<n>", where n is a positive integer
-        *     - default:           "4"
-        * 
-        *      FORMATTER / Inserting space in cast expression
-        *    When Insert, a space is added between the type and the expression in a cast expression.
-        *     - option id:         "org.eclipse.jdt.core.formatter.space.castexpression"
-        *     - possible values:   { "insert", "do not insert" }
-        *     - default:           "insert"
-        * 
-        *      CODEASSIST / Activate Visibility Sensitive Completion
-        *    When active, completion doesn't show that you can not see
-        *    (for example, you can not see private methods of a super class).
-        *     - option id:         "org.eclipse.jdt.core.codeComplete.visibilityCheck"
-        *     - possible values:   { "enabled", "disabled" }
-        *     - default:           "disabled"
-        * 
-        *      CODEASSIST / Automatic Qualification of Implicit Members
-        *    When active, completion automatically qualifies completion on implicit
-        *    field references and message expressions.
-        *     - option id:         "org.eclipse.jdt.core.codeComplete.forceImplicitQualification"
-        *     - possible values:   { "enabled", "disabled" }
-        *     - default:           "disabled"
-        * 
-        *  CODEASSIST / Define the Prefixes for Field Name
-        *    When the prefixes is non empty, completion for field name will begin with
-        *    one of the proposed prefixes.
-        *     - option id:         "org.eclipse.jdt.core.codeComplete.fieldPrefixes"
-        *     - possible values:   { "<prefix>[,<prefix>]*" } where <prefix> is a String without any wild-card 
-        *     - default:           ""
-        * 
-        *  CODEASSIST / Define the Prefixes for Static Field Name
-        *    When the prefixes is non empty, completion for static field name will begin with
-        *    one of the proposed prefixes.
-        *     - option id:         "org.eclipse.jdt.core.codeComplete.staticFieldPrefixes"
-        *     - possible values:   { "<prefix>[,<prefix>]*" } where <prefix> is a String without any wild-card 
-        *     - default:           ""
-        * 
-        *  CODEASSIST / Define the Prefixes for Local Variable Name
-        *    When the prefixes is non empty, completion for local variable name will begin with
-        *    one of the proposed prefixes.
-        *     - option id:         "org.eclipse.jdt.core.codeComplete.localPrefixes"
-        *     - possible values:   { "<prefix>[,<prefix>]*" } where <prefix> is a String without any wild-card 
-        *     - default:           ""
-        * 
-        *  CODEASSIST / Define the Prefixes for Argument Name
-        *    When the prefixes is non empty, completion for argument name will begin with
-        *    one of the proposed prefixes.
-        *     - option id:         "org.eclipse.jdt.core.codeComplete.argumentPrefixes"
-        *     - possible values:   { "<prefix>[,<prefix>]*" } where <prefix> is a String without any wild-card 
-        *     - default:           ""
-        * 
-        *  CODEASSIST / Define the Suffixes for Field Name
-        *    When the suffixes is non empty, completion for field name will end with
-        *    one of the proposed suffixes.
-        *     - option id:         "org.eclipse.jdt.core.codeComplete.fieldSuffixes"
-        *     - possible values:   { "<suffix>[,<suffix>]*" } where <suffix> is a String without any wild-card 
-        *     - default:           ""
-        * 
-        *  CODEASSIST / Define the Suffixes for Static Field Name
-        *    When the suffixes is non empty, completion for static field name will end with
-        *    one of the proposed suffixes.
-        *     - option id:         "org.eclipse.jdt.core.codeComplete.staticFieldSuffixes"
-        *     - possible values:   { "<suffix>[,<suffix>]*" } where <suffix> is a String without any wild-card 
-        *     - default:           ""
-        * 
-        *  CODEASSIST / Define the Suffixes for Local Variable Name
-        *    When the suffixes is non empty, completion for local variable name will end with
-        *    one of the proposed suffixes.
-        *     - option id:         "org.eclipse.jdt.core.codeComplete.localSuffixes"
-        *     - possible values:   { "<suffix>[,<suffix>]*" } where <suffix> is a String without any wild-card 
-        *     - default:           ""
-        * 
-        *  CODEASSIST / Define the Suffixes for Argument Name
-        *    When the suffixes is non empty, completion for argument name will end with
-        *    one of the proposed suffixes.
-        *     - option id:         "org.eclipse.jdt.core.codeComplete.argumentSuffixes"
-        *     - possible values:   { "<suffix>[,<suffix>]*" } where <prefix> is a String without any wild-card 
-        *     - default:           ""
-        * </pre>
-        * 
-        * @return a mutable table containing the default settings of all known options
-        *   (key type: <code>String</code>; value type: <code>String</code>)
-        * @see #setOptions
-        */
-       public static Hashtable getDefaultOptions(){
-       
+        * 
+        *  RECOGNIZED OPTIONS:
+        *  COMPILER / Generating Local Variable Debug Attribute
+        *     When generated, this attribute will enable local variable names 
+        *     to be displayed in debugger, only in place where variables are 
+        *     definitely assigned (.class file is then bigger)
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.debug.localVariable&quot;
+        *      - possible values:   { &quot;generate&quot;, &quot;do not generate&quot; }
+        *      - default:           &quot;generate&quot;
+        * 
+        *  COMPILER / Generating Line Number Debug Attribute 
+        *     When generated, this attribute will enable source code highlighting in debugger 
+        *     (.class file is then bigger).
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.debug.lineNumber&quot;
+        *      - possible values:   { &quot;generate&quot;, &quot;do not generate&quot; }
+        *      - default:           &quot;generate&quot;
+        *     
+        *  COMPILER / Generating Source Debug Attribute 
+        *     When generated, this attribute will enable the debugger to present the 
+        *     corresponding source code.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.debug.sourceFile&quot;
+        *      - possible values:   { &quot;generate&quot;, &quot;do not generate&quot; }
+        *      - default:           &quot;generate&quot;
+        *     
+        *  COMPILER / Preserving Unused Local Variables
+        *     Unless requested to preserve unused local variables (that is, never read), the 
+        *     compiler will optimize them out, potentially altering debugging
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.codegen.unusedLocal&quot;
+        *      - possible values:   { &quot;preserve&quot;, &quot;optimize out&quot; }
+        *      - default:           &quot;preserve&quot;
+        *  
+        *  COMPILER / Defining Target Java Platform
+        *     For binary compatibility reason, .class files can be tagged to with certain VM versions and later.
+        *     Note that &quot;1.4&quot; target require to toggle compliance mode to &quot;1.4&quot; too.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.codegen.targetPlatform&quot;
+        *      - possible values:   { &quot;1.1&quot;, &quot;1.2&quot;, &quot;1.3&quot;, &quot;1.4&quot; }
+        *      - default:           &quot;1.1&quot;
+        * 
+        *  COMPILER / Reporting Unreachable Code
+        *     Unreachable code can optionally be reported as an error, warning or simply 
+        *     ignored. The bytecode generation will always optimized it out.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.unreachableCode&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;error&quot;
+        * 
+        *  COMPILER / Reporting Invalid Import
+        *     An import statement that cannot be resolved might optionally be reported 
+        *     as an error, as a warning or ignored.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.invalidImport&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;error&quot;
+        * 
+        *  COMPILER / Reporting Attempt to Override Package-Default Method
+        *     A package default method is not visible in a different package, and thus 
+        *     cannot be overridden. When enabling this option, the compiler will signal 
+        *     such scenarii either as an error or a warning.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        * 
+        *  COMPILER / Reporting Method With Constructor Name
+        *     Naming a method with a constructor name is generally considered poor 
+        *     style programming. When enabling this option, the compiler will signal such 
+        *     scenarii either as an error or a warning.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.methodWithConstructorName&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        * 
+        *  COMPILER / Reporting Deprecation
+        *     When enabled, the compiler will signal use of deprecated API either as an 
+        *     error or a warning.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.deprecation&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        * 
+        *  COMPILER / Reporting Deprecation Inside Deprecated Code
+        *     When enabled, the compiler will signal use of deprecated API inside deprecated code.
+        *     The severity of the problem is controlled with option &quot;org.eclipse.jdt.core.compiler.problem.deprecation&quot;.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode&quot;
+        *      - possible values:   { &quot;enabled&quot;, &quot;disabled&quot; }
+        *      - default:           &quot;disabled&quot;
+        * 
+        *  COMPILER / Reporting Hidden Catch Block
+        *     Locally to a try statement, some catch blocks may hide others . For example,
+        *       try {  throw new java.io.CharConversionException();
+        *       } catch (java.io.CharConversionException e) {
+        *       } catch (java.io.IOException e) {}. 
+        *     When enabling this option, the compiler will issue an error or a warning for hidden 
+        *     catch blocks corresponding to checked exceptions
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        * 
+        *  COMPILER / Reporting Unused Local
+        *     When enabled, the compiler will issue an error or a warning for unused local 
+        *     variables (that is, variables never read from)
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.unusedLocal&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;ignore&quot;
+        * 
+        *  COMPILER / Reporting Unused Parameter
+        *     When enabled, the compiler will issue an error or a warning for unused method 
+        *     parameters (that is, parameters never read from)
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.unusedParameter&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;ignore&quot;
+        * 
+        *  COMPILER / Reporting Unused Parameter if Implementing Abstract Method
+        *     When enabled, the compiler will signal unused parameters in abstract method implementations.
+        *     The severity of the problem is controlled with option &quot;org.eclipse.jdt.core.compiler.problem.unusedParameter&quot;.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract&quot;
+        *      - possible values:   { &quot;enabled&quot;, &quot;disabled&quot; }
+        *      - default:           &quot;disabled&quot;
+        * 
+        *  COMPILER / Reporting Unused Parameter if Overriding Concrete Method
+        *     When enabled, the compiler will signal unused parameters in methods overriding concrete ones.
+        *     The severity of the problem is controlled with option &quot;org.eclipse.jdt.core.compiler.problem.unusedParameter&quot;.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete&quot;
+        *      - possible values:   { &quot;enabled&quot;, &quot;disabled&quot; }
+        *      - default:           &quot;disabled&quot;
+        * 
+        *  COMPILER / Reporting Unused Import
+        *     When enabled, the compiler will issue an error or a warning for unused import 
+        *     reference 
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.unusedImport&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        * 
+        *  COMPILER / Reporting Unused Private Members
+        *     When enabled, the compiler will issue an error or a warning whenever a private 
+        *     method or field is declared but never used within the same unit.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.unusedPrivateMember&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;ignore&quot;
+        * 
+        *  COMPILER / Reporting Synthetic Access Emulation
+        *     When enabled, the compiler will issue an error or a warning whenever it emulates 
+        *     access to a non-accessible member of an enclosing type. Such access can have
+        *     performance implications.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;ignore&quot;
+        * 
+        *  COMPILER / Reporting Non-Externalized String Literal
+        *     When enabled, the compiler will issue an error or a warning for non externalized 
+        *     String literal (that is, not tagged with //$NON-NLS-&lt;n&gt;$). 
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;ignore&quot;
+        *  
+        *  COMPILER / Reporting Usage of 'assert' Identifier
+        *     When enabled, the compiler will issue an error or a warning whenever 'assert' is 
+        *     used as an identifier (reserved keyword in 1.4)
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.assertIdentifier&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;ignore&quot;
+        *  
+        *  COMPILER / Reporting Non-Static Reference to a Static Member
+        *     When enabled, the compiler will issue an error or a warning whenever a static field
+        *     or method is accessed with an expression receiver. A reference to a static member should
+        *     be qualified with a type name.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.staticAccessReceiver&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        *  
+        *  COMPILER / Reporting Assignment with no Effect
+        *     When enabled, the compiler will issue an error or a warning whenever an assignment
+        *     has no effect (e.g 'x = x').
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.noEffectAssignment&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        *  
+        *  COMPILER / Reporting Interface Method not Compatible with non-Inherited Methods
+        *     When enabled, the compiler will issue an error or a warning whenever an interface
+        *     defines a method incompatible with a non-inherited Object method. Until this conflict
+        *     is resolved, such an interface cannot be implemented, For example, 
+        *       interface I { 
+        *          int clone();
+        *       } 
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        *  
+        *  COMPILER / Reporting Usage of char[] Expressions in String Concatenations
+        *     When enabled, the compiler will issue an error or a warning whenever a char[] expression
+        *     is used in String concatenations (for example, &quot;hello&quot; + new char[]{'w','o','r','l','d'}).
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;warning&quot;
+        * 
+        *  COMPILER / Setting Source Compatibility Mode
+        *     Specify whether source is 1.3 or 1.4 compatible. From 1.4 on, 'assert' is a keyword
+        *     reserved for assertion support. Also note, than when toggling to 1.4 mode, the target VM
+        *    level should be set to &quot;1.4&quot; and the compliance mode should be &quot;1.4&quot;.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.source&quot;
+        *      - possible values:   { &quot;1.3&quot;, &quot;1.4&quot; }
+        *      - default:           &quot;1.3&quot;
+        *  
+        *  COMPILER / Setting Compliance Level
+        *     Select the compliance level for the compiler. In &quot;1.3&quot; mode, source and target settings
+        *     should not go beyond &quot;1.3&quot; level.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.compliance&quot;
+        *      - possible values:   { &quot;1.3&quot;, &quot;1.4&quot; }
+        *      - default:           &quot;1.3&quot;
+        *  
+        *  COMPILER / Maximum number of problems reported per compilation unit
+        *     Specify the maximum number of problems reported on each compilation unit.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.maxProblemPerUnit&quot;
+        *      - possible values:      &quot;&lt;n&gt;&quot; where &lt;n&gt; is zero or a positive integer (if zero then all problems are reported).
+        *      - default:           &quot;100&quot;
+        *  
+        *  COMPILER / Define the Automatic Task Tags
+        *     When the tag list is not empty, the compiler will issue a task marker whenever it encounters
+        *     one of the corresponding tag inside any comment in Java source code.
+        *     Generated task messages will include the tag, and range until the next line separator or comment ending.
+        *     Note that tasks messages are trimmed.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.taskTags&quot;
+        *      - possible values:   { &quot;&lt;tag&gt;[,&lt;tag&gt;]*&quot; } where &lt;tag&gt; is a String without any wild-card or leading/trailing spaces 
+        *      - default:           &quot;&quot;
+        *  
+        *  COMPILER / Define the Automatic Task Priorities
+        *     In parallel with the Automatic Task Tags, this list defines the priorities (high, normal or low)
+        *     of the task markers issued by the compiler.
+        *     If the default is specified, the priority of each task marker is &quot;NORMAL&quot;.
+        *      - option id:         &quot;org.eclipse.jdt.core.compiler.taskPriorities&quot;
+        *      - possible values:   { &quot;&lt;priority&gt;[,&lt;priority&gt;]*&quot; } where &lt;priority&gt; is one of &quot;HIGH&quot;, &quot;NORMAL&quot; or &quot;LOW&quot;
+        *      - default:           &quot;&quot;
+        * 
+        *  BUILDER / Specifying Filters for Resource Copying Control
+        *     Allow to specify some filters to control the resource copy process.
+        *      - option id:         &quot;org.eclipse.jdt.core.builder.resourceCopyExclusionFilter&quot;
+        *      - possible values:   { &quot;&lt;name&gt;[,&lt;name&gt;]* } where &lt;name&gt; is a file name pattern (* and ? wild-cards allowed)
+        *        or the name of a folder which ends with '/'
+        *      - default:           &quot;&quot;
+        *  
+        *  BUILDER / Abort if Invalid Classpath
+        *     Allow to toggle the builder to abort if the classpath is invalid
+        *      - option id:         &quot;org.eclipse.jdt.core.builder.invalidClasspath&quot;
+        *      - possible values:   { &quot;abort&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;abort&quot;
+        *  
+        *  BUILDER / Cleaning Output Folder(s)
+        *     Indicate whether the JavaBuilder is allowed to clean the output folders
+        *     when performing full build operations.
+        *      - option id:         &quot;org.eclipse.jdt.core.builder.cleanOutputFolder&quot;
+        *      - possible values:   { &quot;clean&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;clean&quot;
+        *  
+        *  BUILDER / Reporting Duplicate Resources
+        *     Indicate the severity of the problem reported when more than one occurrence
+        *     of a resource is to be copied into the output location.
+        *      - option id:         &quot;org.eclipse.jdt.core.builder.duplicateResourceTask&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot; }
+        *      - default:           &quot;warning&quot;
+        *  
+        *  JAVACORE / Computing Project Build Order
+        *     Indicate whether JavaCore should enforce the project build order to be based on
+        *     the classpath prerequisite chain. When requesting to compute, this takes over
+        *     the platform default order (based on project references).
+        *      - option id:         &quot;org.eclipse.jdt.core.computeJavaBuildOrder&quot;
+        *      - possible values:   { &quot;compute&quot;, &quot;ignore&quot; }
+        *      - default:           &quot;ignore&quot;  
+        *  
+        *  JAVACORE / Specify Default Source Encoding Format
+        *     Get the encoding format for compiled sources. This setting is read-only, it is equivalent
+        *     to 'ResourcesPlugin.getEncoding()'.
+        *      - option id:         &quot;org.eclipse.jdt.core.encoding&quot;
+        *      - possible values:   { any of the supported encoding name}.
+        *      - default:           &lt;platform default&gt;
+        *  
+        *  JAVACORE / Reporting Incomplete Classpath
+        *     Indicate the severity of the problem reported when an entry on the classpath does not exist, 
+        *     is not legite or is not visible (for example, a referenced project is closed).
+        *      - option id:         &quot;org.eclipse.jdt.core.incompleteClasspath&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot;}
+        *      - default:           &quot;error&quot;
+        *  
+        *  JAVACORE / Reporting Classpath Cycle
+        *     Indicate the severity of the problem reported when a project is involved in a cycle.
+        *      - option id:         &quot;org.eclipse.jdt.core.circularClasspath&quot;
+        *      - possible values:   { &quot;error&quot;, &quot;warning&quot; }
+        *      - default:           &quot;error&quot;
+        *  
+        *  JAVACORE / Enabling Usage of Classpath Exclusion Patterns
+        *     When disabled, no entry on a project classpath can be associated with
+        *     an exclusion pattern.
+        *      - option id:         &quot;org.eclipse.jdt.core.classpath.exclusionPatterns&quot;
+        *      - possible values:   { &quot;enabled&quot;, &quot;disabled&quot; }
+        *      - default:           &quot;enabled&quot;
+        *  
+        *  JAVACORE / Enabling Usage of Classpath Multiple Output Locations
+        *     When disabled, no entry on a project classpath can be associated with
+        *     a specific output location, preventing thus usage of multiple output locations.
+        *      - option id:         &quot;org.eclipse.jdt.core.classpath.multipleOutputLocations&quot;
+        *      - possible values:   { &quot;enabled&quot;, &quot;disabled&quot; }
+        *      - default:           &quot;enabled&quot;
+        *  
+        *      FORMATTER / Inserting New Line Before Opening Brace
+        *     When Insert, a new line is inserted before an opening brace, otherwise nothing
+        *     is inserted
+        *      - option id:         &quot;org.eclipse.jdt.core.formatter.newline.openingBrace&quot;
+        *      - possible values:   { &quot;insert&quot;, &quot;do not insert&quot; }
+        *      - default:           &quot;do not insert&quot;
+        *  
+        *      FORMATTER / Inserting New Line Inside Control Statement
+        *     When Insert, a new line is inserted between } and following else, catch, finally
+        *      - option id:         &quot;org.eclipse.jdt.core.formatter.newline.controlStatement&quot;
+        *      - possible values:   { &quot;insert&quot;, &quot;do not insert&quot; }
+        *      - default:           &quot;do not insert&quot;
+        *  
+        *      FORMATTER / Clearing Blank Lines
+        *     When Clear all, all blank lines are removed. When Preserve one, only one is kept
+        *     and all others removed.
+        *      - option id:         &quot;org.eclipse.jdt.core.formatter.newline.clearAll&quot;
+        *      - possible values:   { &quot;clear all&quot;, &quot;preserve one&quot; }
+        *      - default:           &quot;preserve one&quot;
+        *  
+        *      FORMATTER / Inserting New Line Between Else/If 
+        *     When Insert, a blank line is inserted between an else and an if when they are 
+        *     contiguous. When choosing to not insert, else-if will be kept on the same
+        *     line when possible.
+        *      - option id:         &quot;org.eclipse.jdt.core.formatter.newline.elseIf&quot;
+        *      - possible values:   { &quot;insert&quot;, &quot;do not insert&quot; }
+        *      - default:           &quot;do not insert&quot;
+        *  
+        *      FORMATTER / Inserting New Line In Empty Block
+        *     When insert, a line break is inserted between contiguous { and }, if } is not followed
+        *     by a keyword.
+        *      - option id:         &quot;org.eclipse.jdt.core.formatter.newline.emptyBlock&quot;
+        *      - possible values:   { &quot;insert&quot;, &quot;do not insert&quot; }
+        *      - default:           &quot;insert&quot;
+        *  
+        *      FORMATTER / Splitting Lines Exceeding Length
+        *     Enable splitting of long lines (exceeding the configurable length). Length of 0 will
+        *     disable line splitting
+        *      - option id:         &quot;org.eclipse.jdt.core.formatter.lineSplit&quot;
+        *      - possible values:      &quot;&lt;n&gt;&quot;, where n is zero or a positive integer
+        *      - default:           &quot;80&quot;
+        *  
+        *      FORMATTER / Compacting Assignment
+        *     Assignments can be formatted asymmetrically, for example 'int x= 2;', when Normal, a space
+        *     is inserted before the assignment operator
+        *      - option id:         &quot;org.eclipse.jdt.core.formatter.style.assignment&quot;
+        *      - possible values:   { &quot;compact&quot;, &quot;normal&quot; }
+        *      - default:           &quot;normal&quot;
+        *  
+        *      FORMATTER / Defining Indentation Character
+        *     Either choose to indent with tab characters or spaces
+        *      - option id:         &quot;org.eclipse.jdt.core.formatter.tabulation.char&quot;
+        *      - possible values:   { &quot;tab&quot;, &quot;space&quot; }
+        *      - default:           &quot;tab&quot;
+        *  
+        *      FORMATTER / Defining Space Indentation Length
+        *     When using spaces, set the amount of space characters to use for each 
+        *     indentation mark.
+        *      - option id:         &quot;org.eclipse.jdt.core.formatter.tabulation.size&quot;
+        *      - possible values:      &quot;&lt;n&gt;&quot;, where n is a positive integer
+        *      - default:           &quot;4&quot;
+        *  
+        *      FORMATTER / Inserting space in cast expression
+        *     When Insert, a space is added between the type and the expression in a cast expression.
+        *      - option id:         &quot;org.eclipse.jdt.core.formatter.space.castexpression&quot;
+        *      - possible values:   { &quot;insert&quot;, &quot;do not insert&quot; }
+        *      - default:           &quot;insert&quot;
+        *  
+        *      CODEASSIST / Activate Visibility Sensitive Completion
+        *     When active, completion doesn't show that you can not see
+        *     (for example, you can not see private methods of a super class).
+        *      - option id:         &quot;org.eclipse.jdt.core.codeComplete.visibilityCheck&quot;
+        *      - possible values:   { &quot;enabled&quot;, &quot;disabled&quot; }
+        *      - default:           &quot;disabled&quot;
+        *  
+        *      CODEASSIST / Automatic Qualification of Implicit Members
+        *     When active, completion automatically qualifies completion on implicit
+        *     field references and message expressions.
+        *      - option id:         &quot;org.eclipse.jdt.core.codeComplete.forceImplicitQualification&quot;
+        *      - possible values:   { &quot;enabled&quot;, &quot;disabled&quot; }
+        *      - default:           &quot;disabled&quot;
+        *  
+        *   CODEASSIST / Define the Prefixes for Field Name
+        *     When the prefixes is non empty, completion for field name will begin with
+        *     one of the proposed prefixes.
+        *      - option id:         &quot;org.eclipse.jdt.core.codeComplete.fieldPrefixes&quot;
+        *      - possible values:   { &quot;&lt;prefix&gt;[,&lt;prefix&gt;]*&quot; } where &lt;prefix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  
+        *   CODEASSIST / Define the Prefixes for Static Field Name
+        *     When the prefixes is non empty, completion for static field name will begin with
+        *     one of the proposed prefixes.
+        *      - option id:         &quot;org.eclipse.jdt.core.codeComplete.staticFieldPrefixes&quot;
+        *      - possible values:   { &quot;&lt;prefix&gt;[,&lt;prefix&gt;]*&quot; } where &lt;prefix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  
+        *   CODEASSIST / Define the Prefixes for Local Variable Name
+        *     When the prefixes is non empty, completion for local variable name will begin with
+        *     one of the proposed prefixes.
+        *      - option id:         &quot;org.eclipse.jdt.core.codeComplete.localPrefixes&quot;
+        *      - possible values:   { &quot;&lt;prefix&gt;[,&lt;prefix&gt;]*&quot; } where &lt;prefix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  
+        *   CODEASSIST / Define the Prefixes for Argument Name
+        *     When the prefixes is non empty, completion for argument name will begin with
+        *     one of the proposed prefixes.
+        *      - option id:         &quot;org.eclipse.jdt.core.codeComplete.argumentPrefixes&quot;
+        *      - possible values:   { &quot;&lt;prefix&gt;[,&lt;prefix&gt;]*&quot; } where &lt;prefix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  
+        *   CODEASSIST / Define the Suffixes for Field Name
+        *     When the suffixes is non empty, completion for field name will end with
+        *     one of the proposed suffixes.
+        *      - option id:         &quot;org.eclipse.jdt.core.codeComplete.fieldSuffixes&quot;
+        *      - possible values:   { &quot;&lt;suffix&gt;[,&lt;suffix&gt;]*&quot; } where &lt;suffix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  
+        *   CODEASSIST / Define the Suffixes for Static Field Name
+        *     When the suffixes is non empty, completion for static field name will end with
+        *     one of the proposed suffixes.
+        *      - option id:         &quot;org.eclipse.jdt.core.codeComplete.staticFieldSuffixes&quot;
+        *      - possible values:   { &quot;&lt;suffix&gt;[,&lt;suffix&gt;]*&quot; } where &lt;suffix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  
+        *   CODEASSIST / Define the Suffixes for Local Variable Name
+        *     When the suffixes is non empty, completion for local variable name will end with
+        *     one of the proposed suffixes.
+        *      - option id:         &quot;org.eclipse.jdt.core.codeComplete.localSuffixes&quot;
+        *      - possible values:   { &quot;&lt;suffix&gt;[,&lt;suffix&gt;]*&quot; } where &lt;suffix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  
+        *   CODEASSIST / Define the Suffixes for Argument Name
+        *     When the suffixes is non empty, completion for argument name will end with
+        *     one of the proposed suffixes.
+        *      - option id:         &quot;org.eclipse.jdt.core.codeComplete.argumentSuffixes&quot;
+        *      - possible values:   { &quot;&lt;suffix&gt;[,&lt;suffix&gt;]*&quot; } where &lt;prefix&gt; is a String without any wild-card 
+        *      - default:           &quot;&quot;
+        *  &lt;/pre&gt;
+        *  
+        *  @return a mutable table containing the default settings of all known options
+        *    (key type: 
+        * <code>
+        * String
+        * </code>
+        * ; value type: 
+        * <code>
+        * String
+        * </code>
+        * )
+        *  @see #setOptions
+        * 
+        */
+       public static Hashtable getDefaultOptions() {
+
                Hashtable defaultOptions = new Hashtable(10);
 
-               // see #initializeDefaultPluginPreferences() for changing default settings
+               // see #initializeDefaultPluginPreferences() for changing default
+               // settings
                Preferences preferences = getPlugin().getPluginPreferences();
                HashSet optionNames = JavaModelManager.OptionNames;
-               
+
                // get preferences set to their default
                String[] defaultPropertyNames = preferences.defaultPropertyNames();
-               for (int i = 0; i < defaultPropertyNames.length; i++){
+               for (int i = 0; i < defaultPropertyNames.length; i++) {
                        String propertyName = defaultPropertyNames[i];
                        if (optionNames.contains(propertyName)) {
-                               defaultOptions.put(propertyName, preferences.getDefaultString(propertyName));
+                               defaultOptions.put(propertyName, preferences
+                                               .getDefaultString(propertyName));
                        }
-               }               
+               }
                // get preferences not set to their default
                String[] propertyNames = preferences.propertyNames();
-               for (int i = 0; i < propertyNames.length; i++){
+               for (int i = 0; i < propertyNames.length; i++) {
                        String propertyName = propertyNames[i];
                        if (optionNames.contains(propertyName)) {
-                               defaultOptions.put(propertyName, preferences.getDefaultString(propertyName));
+                               defaultOptions.put(propertyName, preferences
+                                               .getDefaultString(propertyName));
                        }
-               }               
+               }
                // get encoding through resource plugin
-               defaultOptions.put(CORE_ENCODING, ResourcesPlugin.getEncoding()); 
-               
+               defaultOptions.put(CORE_ENCODING, ResourcesPlugin.getEncoding());
+
                return defaultOptions;
        }
 
@@ -1598,314 +2643,349 @@ public final class JavaCore extends Plugin implements IExecutableExtension {
         * 
         * @return the single instance of the Java core plug-in runtime class
         */
-       public static JavaCore getJavaCore() {
-               return (JavaCore) getPlugin();
+       public static PHPeclipsePlugin getJavaCore() {
+               return (PHPeclipsePlugin) getPlugin();
        }
-       
+
        /**
-        * Helper method for returning one option value only. Equivalent to <code>(String)JavaCore.getOptions().get(optionName)</code>
-        * Note that it may answer <code>null</code> if this option does not exist.
+        * Helper method for returning one option value only. Equivalent to
+        * <code>(String)JavaCore.getOptions().get(optionName)</code> Note that it
+        * may answer <code>null</code> if this option does not exist.
         * <p>
-        * For a complete description of the configurable options, see <code>getDefaultOptions</code>.
+        * For a complete description of the configurable options, see
+        * <code>getDefaultOptions</code>.
         * </p>
         * 
-        * @param optionName the name of an option
+        * @param optionName
+        *            the name of an option
         * @return the String value of a given option
         * @see JavaCore#getDefaultOptions
         * @since 2.0
         */
        public static String getOption(String optionName) {
-               
-               if (CORE_ENCODING.equals(optionName)){
+
+               if (CORE_ENCODING.equals(optionName)) {
                        return ResourcesPlugin.getEncoding();
                }
-               if (JavaModelManager.OptionNames.contains(optionName)){
+               if (JavaModelManager.OptionNames.contains(optionName)) {
                        Preferences preferences = getPlugin().getPluginPreferences();
                        return preferences.getString(optionName).trim();
                }
                return null;
        }
-       
+
        /**
-        * Returns the table of the current options. Initially, all options have their default values,
-        * and this method returns a table that includes all known options.
+        * Returns the table of the current options. Initially, all options have
+        * their default values, and this method returns a table that includes all
+        * known options.
         * <p>
-        * For a complete description of the configurable options, see <code>getDefaultOptions</code>.
+        * For a complete description of the configurable options, see
+        * <code>getDefaultOptions</code>.
         * </p>
         * 
-        * @return table of current settings of all options 
-        *   (key type: <code>String</code>; value type: <code>String</code>)
+        * @return table of current settings of all options (key type:
+        *         <code>String</code>; value type: <code>String</code>)
         * @see JavaCore#getDefaultOptions
         */
        public static Hashtable getOptions() {
-               
+
                Hashtable options = new Hashtable(10);
 
-               // see #initializeDefaultPluginPreferences() for changing default settings
+               // see #initializeDefaultPluginPreferences() for changing default
+               // settings
                Plugin plugin = getPlugin();
                if (plugin != null) {
                        Preferences preferences = getPlugin().getPluginPreferences();
                        HashSet optionNames = JavaModelManager.OptionNames;
-                       
+
                        // get preferences set to their default
                        String[] defaultPropertyNames = preferences.defaultPropertyNames();
-                       for (int i = 0; i < defaultPropertyNames.length; i++){
+                       for (int i = 0; i < defaultPropertyNames.length; i++) {
                                String propertyName = defaultPropertyNames[i];
-                               if (optionNames.contains(propertyName)){
-                                       options.put(propertyName, preferences.getDefaultString(propertyName));
+                               if (optionNames.contains(propertyName)) {
+                                       options.put(propertyName, preferences
+                                                       .getDefaultString(propertyName));
                                }
-                       }               
+                       }
                        // get preferences not set to their default
                        String[] propertyNames = preferences.propertyNames();
-                       for (int i = 0; i < propertyNames.length; i++){
+                       for (int i = 0; i < propertyNames.length; i++) {
                                String propertyName = propertyNames[i];
-                               if (optionNames.contains(propertyName)){
-                                       options.put(propertyName, preferences.getString(propertyName).trim());
+                               if (optionNames.contains(propertyName)) {
+                                       options.put(propertyName, preferences.getString(
+                                                       propertyName).trim());
                                }
-                       }               
+                       }
                        // get encoding through resource plugin
                        options.put(CORE_ENCODING, ResourcesPlugin.getEncoding());
                }
                return options;
        }
-               
-       /**
-        * Returns the single instance of the Java core plug-in runtime class.
-        * 
-        * @return the single instance of the Java core plug-in runtime class
-        */
-       public static Plugin getPlugin() {
-               return JAVA_CORE_PLUGIN;
-       }
 
        /**
-        * This is a helper method, which returns the resolved classpath entry denoted 
-        * by a given entry (if it is a variable entry). It is obtained by resolving the variable 
-        * reference in the first segment. Returns <node>null</code> if unable to resolve using 
-        * the following algorithm:
+        * This is a helper method, which returns the resolved classpath entry
+        * denoted by a given entry (if it is a variable entry). It is obtained by
+        * resolving the variable reference in the first segment. Returns <node>null
+        * </code> if unable to resolve using the following algorithm:
         * <ul>
-        * <li> if variable segment cannot be resolved, returns <code>null</code></li>
-        * <li> finds a project, JAR or binary folder in the workspace at the resolved path location</li>
-        * <li> if none finds an external JAR file or folder outside the workspace at the resolved path location </li>
-        * <li> if none returns <code>null</code></li>
+        * <li>if variable segment cannot be resolved, returns <code>null</code>
+        * </li>
+        * <li>finds a project, JAR or binary folder in the workspace at the
+        * resolved path location</li>
+        * <li>if none finds an external JAR file or folder outside the workspace
+        * at the resolved path location</li>
+        * <li>if none returns <code>null</code></li>
         * </ul>
         * <p>
-        * Variable source attachment path and root path are also resolved and recorded in the resulting classpath entry.
+        * Variable source attachment path and root path are also resolved and
+        * recorded in the resulting classpath entry.
         * <p>
-        * NOTE: This helper method does not handle classpath containers, for which should rather be used
-        * <code>JavaCore#getClasspathContainer(IPath, IJavaProject)</code>.
+        * NOTE: This helper method does not handle classpath containers, for which
+        * should rather be used <code>JavaCore#getClasspathContainer(IPath,
+        * IJavaProject)</code>.
         * <p>
         * 
-        * @param entry the given variable entry
-        * @return the resolved library or project classpath entry, or <code>null</code>
-        *   if the given variable entry could not be resolved to a valid classpath entry
-        */
-//     public static IClasspathEntry getResolvedClasspathEntry(IClasspathEntry entry) {
-//     
-//             if (entry.getEntryKind() != IClasspathEntry.CPE_VARIABLE)
-//                     return entry;
-//     
-//             IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
-//             IPath resolvedPath = JavaCore.getResolvedVariablePath(entry.getPath());
-//             if (resolvedPath == null)
-//                     return null;
-//     
-//             Object target = JavaModel.getTarget(workspaceRoot, resolvedPath, false);
-//             if (target == null)
-//                     return null;
-//     
-//             // inside the workspace
-//             if (target instanceof IResource) {
-//                     IResource resolvedResource = (IResource) target;
-//                     if (resolvedResource != null) {
-//                             switch (resolvedResource.getType()) {
-//                                     
-//                                     case IResource.PROJECT :  
-//                                             // internal project
-//                                             return JavaCore.newProjectEntry(resolvedPath, entry.isExported());
-//                                             
-//                                     case IResource.FILE : 
-//                                             if (Util.isArchiveFileName(resolvedResource.getName())) {
-//                                                     // internal binary archive
-//                                                     return JavaCore.newLibraryEntry(
-//                                                                     resolvedPath,
-//                                                                     getResolvedVariablePath(entry.getSourceAttachmentPath()),
-//                                                                     getResolvedVariablePath(entry.getSourceAttachmentRootPath()),
-//                                                                     entry.isExported());
-//                                             }
-//                                             break;
-//                                             
-//                                     case IResource.FOLDER : 
-//                                             // internal binary folder
-//                                             return JavaCore.newLibraryEntry(
-//                                                             resolvedPath,
-//                                                             getResolvedVariablePath(entry.getSourceAttachmentPath()),
-//                                                             getResolvedVariablePath(entry.getSourceAttachmentRootPath()),
-//                                                             entry.isExported());
-//                             }
-//                     }
-//             }
-//             // outside the workspace
-//             if (target instanceof File) {
-//                     File externalFile = (File) target;
-//                     if (externalFile.isFile()) {
-//                             String fileName = externalFile.getName().toLowerCase();
-//                             if (fileName.endsWith(".jar"  //$NON-NLS-1$
-//                                     ) || fileName.endsWith(".zip"  //$NON-NLS-1$
-//                                     )) { // external binary archive
-//                                     return JavaCore.newLibraryEntry(
-//                                                     resolvedPath,
-//                                                     getResolvedVariablePath(entry.getSourceAttachmentPath()),
-//                                                     getResolvedVariablePath(entry.getSourceAttachmentRootPath()),
-//                                                     entry.isExported());
-//                             }
-//                     } else { // external binary folder
-//                             if (resolvedPath.isAbsolute()){
-//                                     return JavaCore.newLibraryEntry(
-//                                                     resolvedPath,
-//                                                     getResolvedVariablePath(entry.getSourceAttachmentPath()),
-//                                                     getResolvedVariablePath(entry.getSourceAttachmentRootPath()),
-//                                                     entry.isExported());
-//                             }
-//                     }
-//             }
-//             return null;
-//     }
+        * @param entry
+        *            the given variable entry
+        * @return the resolved library or project classpath entry, or <code>null
+        *         </code> if the given variable entry could not be resolved to a
+        *         valid classpath entry
+        */
+       public static IClasspathEntry getResolvedClasspathEntry(
+                       IClasspathEntry entry) {
+
+               if (entry.getEntryKind() != IClasspathEntry.CPE_VARIABLE)
+                       return entry;
 
+               IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
+               IPath resolvedPath = JavaCore.getResolvedVariablePath(entry.getPath());
+               if (resolvedPath == null)
+                       return null;
+
+               Object target = JavaModel.getTarget(workspaceRoot, resolvedPath, false);
+               if (target == null)
+                       return null;
+
+               // inside the workspace
+               if (target instanceof IResource) {
+                       IResource resolvedResource = (IResource) target;
+                       if (resolvedResource != null) {
+                               switch (resolvedResource.getType()) {
+
+                               case IResource.PROJECT:
+                                       // internal project
+                                       return JavaCore.newProjectEntry(resolvedPath, entry
+                                                       .isExported());
+
+                               case IResource.FILE:
+                                       //                                      if (ProjectPrefUtil.isArchiveFileName(resolvedResource.getName())) {
+                                       //                                              // internal binary archive
+                                       //                                              return JavaCore.newLibraryEntry(
+                                       //                                                              resolvedPath,
+                                       //                                                              getResolvedVariablePath(entry.getSourceAttachmentPath()),
+                                       //                                                              getResolvedVariablePath(entry.getSourceAttachmentRootPath()),
+                                       //                                                              entry.isExported());
+                                       //                                      }
+                                       break;
+
+                               case IResource.FOLDER:
+                                       // internal binary folder
+                                       //                                      return JavaCore.newLibraryEntry(
+                                       //                                                      resolvedPath,
+                                       //                                                      getResolvedVariablePath(entry.getSourceAttachmentPath()),
+                                       //                                                      getResolvedVariablePath(entry.getSourceAttachmentRootPath()),
+                                       //                                                      entry.isExported());
+                                       break;
+                               }
+                       }
+               }
+               // outside the workspace
+               if (target instanceof File) {
+                       File externalFile = (File) target;
+                       if (externalFile.isFile()) {
+                               String fileName = externalFile.getName().toLowerCase();
+                               //                      if (fileName.endsWith(".jar" //$NON-NLS-1$
+                               //                              ) || fileName.endsWith(".zip" //$NON-NLS-1$
+                               //                              )) { // external binary archive
+                               //                              return JavaCore.newLibraryEntry(
+                               //                                              resolvedPath,
+                               //                                              getResolvedVariablePath(entry.getSourceAttachmentPath()),
+                               //                                              getResolvedVariablePath(entry.getSourceAttachmentRootPath()),
+                               //                                              entry.isExported());
+                               //                      }
+                       } else { // external binary folder
+                               if (resolvedPath.isAbsolute()) {
+                                       //                              return JavaCore.newLibraryEntry(
+                                       //                                              resolvedPath,
+                                       //                                              getResolvedVariablePath(entry.getSourceAttachmentPath()),
+                                       //                                              getResolvedVariablePath(entry.getSourceAttachmentRootPath()),
+                                       //                                              entry.isExported());
+                               }
+                       }
+               }
+               return null;
+       }
 
        /**
         * Resolve a variable path (helper method).
         * 
-        * @param variablePath the given variable path
+        * @param variablePath
+        *            the given variable path
         * @return the resolved variable path or <code>null</code> if none
         */
-//     public static IPath getResolvedVariablePath(IPath variablePath) {
-//     
-//             if (variablePath == null)
-//                     return null;
-//             int count = variablePath.segmentCount();
-//             if (count == 0)
-//                     return null;
-//     
-//             // lookup variable      
-//             String variableName = variablePath.segment(0);
-//             IPath resolvedPath = JavaCore.getClasspathVariable(variableName);
-//             if (resolvedPath == null)
-//                     return null;
-//     
-//             // append path suffix
-//             if (count > 1) {
-//                     resolvedPath = resolvedPath.append(variablePath.removeFirstSegments(1));
-//             }
-//             return resolvedPath; 
-//     }
-
-       /**
-        * Answers the shared working copies currently registered for this buffer factory. 
-        * Working copies can be shared by several clients using the same buffer factory,see 
-        * <code>IWorkingCopy.getSharedWorkingCopy</code>.
-        * 
-        * @param factory the given buffer factory
+       public static IPath getResolvedVariablePath(IPath variablePath) {
+
+               if (variablePath == null)
+                       return null;
+               int count = variablePath.segmentCount();
+               if (count == 0)
+                       return null;
+
+               // lookup variable
+               String variableName = variablePath.segment(0);
+               IPath resolvedPath = JavaCore.getClasspathVariable(variableName);
+               if (resolvedPath == null)
+                       return null;
+
+               // append path suffix
+               if (count > 1) {
+                       resolvedPath = resolvedPath.append(variablePath
+                                       .removeFirstSegments(1));
+               }
+               return resolvedPath;
+       }
+
+       /**
+        * Answers the shared working copies currently registered for this buffer
+        * factory. Working copies can be shared by several clients using the same
+        * buffer factory,see <code>IWorkingCopy.getSharedWorkingCopy</code>.
+        * 
+        * @param factory
+        *            the given buffer factory
         * @return the list of shared working copies for a given buffer factory
         * @see IWorkingCopy
         * @since 2.0
         */
-       public static IWorkingCopy[] getSharedWorkingCopies(IBufferFactory factory){
-               
+       public static IWorkingCopy[] getSharedWorkingCopies(IBufferFactory factory) {
+
                // if factory is null, default factory must be used
-               if (factory == null) factory = BufferManager.getDefaultBufferManager().getDefaultBufferFactory();
+               if (factory == null)
+                       factory = BufferManager.getDefaultBufferManager()
+                                       .getDefaultBufferFactory();
                Map sharedWorkingCopies = JavaModelManager.getJavaModelManager().sharedWorkingCopies;
-               
+
                Map perFactoryWorkingCopies = (Map) sharedWorkingCopies.get(factory);
-               if (perFactoryWorkingCopies == null) return JavaModelManager.NoWorkingCopy;
+               if (perFactoryWorkingCopies == null)
+                       return JavaModelManager.NoWorkingCopy;
                Collection copies = perFactoryWorkingCopies.values();
                IWorkingCopy[] result = new IWorkingCopy[copies.size()];
                copies.toArray(result);
                return result;
        }
-       
+
        /**
         * Initializes the default preferences settings for this plug-in.
         */
-       protected void initializeDefaultPluginPreferences() {
-               
-               Preferences preferences = getPluginPreferences();
+       public static void initializeDefaultPluginPreferences() {
+
+               Preferences preferences = PHPeclipsePlugin.getDefault()
+                               .getPluginPreferences();
                HashSet optionNames = JavaModelManager.OptionNames;
-               
+
                // Compiler settings
                preferences.setDefault(COMPILER_LOCAL_VARIABLE_ATTR, GENERATE);
                optionNames.add(COMPILER_LOCAL_VARIABLE_ATTR);
 
-               preferences.setDefault(COMPILER_LINE_NUMBER_ATTR, GENERATE); 
+               preferences.setDefault(COMPILER_LINE_NUMBER_ATTR, GENERATE);
                optionNames.add(COMPILER_LINE_NUMBER_ATTR);
 
-               preferences.setDefault(COMPILER_SOURCE_FILE_ATTR, GENERATE); 
+               preferences.setDefault(COMPILER_SOURCE_FILE_ATTR, GENERATE);
                optionNames.add(COMPILER_SOURCE_FILE_ATTR);
 
-               preferences.setDefault(COMPILER_CODEGEN_UNUSED_LOCAL, PRESERVE); 
+               preferences.setDefault(COMPILER_CODEGEN_UNUSED_LOCAL, PRESERVE);
                optionNames.add(COMPILER_CODEGEN_UNUSED_LOCAL);
 
-               preferences.setDefault(COMPILER_CODEGEN_TARGET_PLATFORM, VERSION_1_1); 
+               preferences.setDefault(COMPILER_CODEGEN_TARGET_PLATFORM, VERSION_1_1);
                optionNames.add(COMPILER_CODEGEN_TARGET_PLATFORM);
 
-               preferences.setDefault(COMPILER_PB_UNREACHABLE_CODE, ERROR); 
+               preferences.setDefault(COMPILER_PB_PHP_VAR_DEPRECATED, WARNING);
+               optionNames.add(COMPILER_PB_PHP_VAR_DEPRECATED);
+               preferences.setDefault(COMPILER_PB_PHP_KEYWORD, WARNING);
+               optionNames.add(COMPILER_PB_PHP_KEYWORD);
+               preferences.setDefault(COMPILER_PB_PHP_UPPERCASE_IDENTIFIER, IGNORE);
+               optionNames.add(COMPILER_PB_PHP_UPPERCASE_IDENTIFIER);
+               preferences.setDefault(COMPILER_PB_UNREACHABLE_CODE, ERROR);
                optionNames.add(COMPILER_PB_UNREACHABLE_CODE);
 
-               preferences.setDefault(COMPILER_PB_INVALID_IMPORT, ERROR); 
+               preferences.setDefault(COMPILER_PB_INVALID_IMPORT, ERROR);
                optionNames.add(COMPILER_PB_INVALID_IMPORT);
 
-               preferences.setDefault(COMPILER_PB_OVERRIDING_PACKAGE_DEFAULT_METHOD, WARNING); 
+               preferences.setDefault(COMPILER_PB_OVERRIDING_PACKAGE_DEFAULT_METHOD,
+                               WARNING);
                optionNames.add(COMPILER_PB_OVERRIDING_PACKAGE_DEFAULT_METHOD);
 
-               preferences.setDefault(COMPILER_PB_METHOD_WITH_CONSTRUCTOR_NAME, WARNING); 
+               preferences.setDefault(COMPILER_PB_METHOD_WITH_CONSTRUCTOR_NAME,
+                               WARNING);
                optionNames.add(COMPILER_PB_METHOD_WITH_CONSTRUCTOR_NAME);
 
                preferences.setDefault(COMPILER_PB_DEPRECATION, WARNING);
                optionNames.add(COMPILER_PB_DEPRECATION);
 
-               preferences.setDefault(COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE, DISABLED);
+               preferences.setDefault(COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE,
+                               DISABLED);
                optionNames.add(COMPILER_PB_DEPRECATION_IN_DEPRECATED_CODE);
 
-               preferences.setDefault(COMPILER_PB_HIDDEN_CATCH_BLOCK, WARNING); 
+               preferences.setDefault(COMPILER_PB_HIDDEN_CATCH_BLOCK, WARNING);
                optionNames.add(COMPILER_PB_HIDDEN_CATCH_BLOCK);
 
-               preferences.setDefault(COMPILER_PB_UNUSED_LOCAL, IGNORE); 
+               preferences.setDefault(COMPILER_PB_UNUSED_LOCAL, IGNORE);
                optionNames.add(COMPILER_PB_UNUSED_LOCAL);
 
-               preferences.setDefault(COMPILER_PB_UNUSED_PARAMETER, IGNORE); 
+               preferences.setDefault(COMPILER_PB_UNUSED_PARAMETER, IGNORE);
                optionNames.add(COMPILER_PB_UNUSED_PARAMETER);
 
-               preferences.setDefault(COMPILER_PB_UNUSED_PARAMETER_WHEN_IMPLEMENTING_ABSTRACT, DISABLED); 
-               optionNames.add(COMPILER_PB_UNUSED_PARAMETER_WHEN_IMPLEMENTING_ABSTRACT);
+               preferences.setDefault(
+                               COMPILER_PB_UNUSED_PARAMETER_WHEN_IMPLEMENTING_ABSTRACT,
+                               DISABLED);
+               optionNames
+                               .add(COMPILER_PB_UNUSED_PARAMETER_WHEN_IMPLEMENTING_ABSTRACT);
 
-               preferences.setDefault(COMPILER_PB_UNUSED_PARAMETER_WHEN_OVERRIDING_CONCRETE, DISABLED); 
+               preferences
+                               .setDefault(
+                                               COMPILER_PB_UNUSED_PARAMETER_WHEN_OVERRIDING_CONCRETE,
+                                               DISABLED);
                optionNames.add(COMPILER_PB_UNUSED_PARAMETER_WHEN_OVERRIDING_CONCRETE);
 
-               preferences.setDefault(COMPILER_PB_UNUSED_IMPORT, WARNING); 
+               preferences.setDefault(COMPILER_PB_UNUSED_IMPORT, WARNING);
                optionNames.add(COMPILER_PB_UNUSED_IMPORT);
 
-               preferences.setDefault(COMPILER_PB_UNUSED_PRIVATE_MEMBER, IGNORE); 
+               preferences.setDefault(COMPILER_PB_UNUSED_PRIVATE_MEMBER, IGNORE);
                optionNames.add(COMPILER_PB_UNUSED_PRIVATE_MEMBER);
 
-               preferences.setDefault(COMPILER_PB_SYNTHETIC_ACCESS_EMULATION, IGNORE); 
+               preferences.setDefault(COMPILER_PB_SYNTHETIC_ACCESS_EMULATION, IGNORE);
                optionNames.add(COMPILER_PB_SYNTHETIC_ACCESS_EMULATION);
 
-               preferences.setDefault(COMPILER_PB_NON_NLS_STRING_LITERAL, IGNORE); 
+               preferences.setDefault(COMPILER_PB_NON_NLS_STRING_LITERAL, IGNORE);
                optionNames.add(COMPILER_PB_NON_NLS_STRING_LITERAL);
 
-               preferences.setDefault(COMPILER_PB_ASSERT_IDENTIFIER, IGNORE); 
+               preferences.setDefault(COMPILER_PB_ASSERT_IDENTIFIER, IGNORE);
                optionNames.add(COMPILER_PB_ASSERT_IDENTIFIER);
 
-               preferences.setDefault(COMPILER_PB_STATIC_ACCESS_RECEIVER, WARNING); 
+               preferences.setDefault(COMPILER_PB_STATIC_ACCESS_RECEIVER, WARNING);
                optionNames.add(COMPILER_PB_STATIC_ACCESS_RECEIVER);
 
-               preferences.setDefault(COMPILER_PB_NO_EFFECT_ASSIGNMENT, WARNING); 
+               preferences.setDefault(COMPILER_PB_NO_EFFECT_ASSIGNMENT, WARNING);
                optionNames.add(COMPILER_PB_NO_EFFECT_ASSIGNMENT);
 
-               preferences.setDefault(COMPILER_PB_INCOMPATIBLE_NON_INHERITED_INTERFACE_METHOD, WARNING); 
-               optionNames.add(COMPILER_PB_INCOMPATIBLE_NON_INHERITED_INTERFACE_METHOD);
+               preferences.setDefault(
+                               COMPILER_PB_INCOMPATIBLE_NON_INHERITED_INTERFACE_METHOD,
+                               WARNING);
+               optionNames
+                               .add(COMPILER_PB_INCOMPATIBLE_NON_INHERITED_INTERFACE_METHOD);
 
-               preferences.setDefault(COMPILER_PB_CHAR_ARRAY_IN_STRING_CONCATENATION, WARNING); 
+               preferences.setDefault(COMPILER_PB_CHAR_ARRAY_IN_STRING_CONCATENATION,
+                               WARNING);
                optionNames.add(COMPILER_PB_CHAR_ARRAY_IN_STRING_CONCATENATION);
 
                preferences.setDefault(COMPILER_TASK_TAGS, DEFAULT_TASK_TAG); //$NON-NLS-1$
@@ -1917,72 +2997,74 @@ public final class JavaCore extends Plugin implements IExecutableExtension {
                preferences.setDefault(COMPILER_SOURCE, VERSION_1_3);
                optionNames.add(COMPILER_SOURCE);
 
-               preferences.setDefault(COMPILER_COMPLIANCE, VERSION_1_3); 
+               preferences.setDefault(COMPILER_COMPLIANCE, VERSION_1_3);
                optionNames.add(COMPILER_COMPLIANCE);
 
                preferences.setDefault(COMPILER_PB_MAX_PER_UNIT, "100"); //$NON-NLS-1$
                optionNames.add(COMPILER_PB_MAX_PER_UNIT);
-               
+
                // Builder settings
                preferences.setDefault(CORE_JAVA_BUILD_RESOURCE_COPY_FILTER, ""); //$NON-NLS-1$
                optionNames.add(CORE_JAVA_BUILD_RESOURCE_COPY_FILTER);
 
-               preferences.setDefault(CORE_JAVA_BUILD_INVALID_CLASSPATH, ABORT); 
+               preferences.setDefault(CORE_JAVA_BUILD_INVALID_CLASSPATH, ABORT);
                optionNames.add(CORE_JAVA_BUILD_INVALID_CLASSPATH);
-       
-               preferences.setDefault(CORE_JAVA_BUILD_DUPLICATE_RESOURCE, WARNING); 
+
+               preferences.setDefault(CORE_JAVA_BUILD_DUPLICATE_RESOURCE, WARNING);
                optionNames.add(CORE_JAVA_BUILD_DUPLICATE_RESOURCE);
-               
-               preferences.setDefault(CORE_JAVA_BUILD_CLEAN_OUTPUT_FOLDER, CLEAN); 
+
+               preferences.setDefault(CORE_JAVA_BUILD_CLEAN_OUTPUT_FOLDER, CLEAN);
                optionNames.add(CORE_JAVA_BUILD_CLEAN_OUTPUT_FOLDER);
 
                // JavaCore settings
-               preferences.setDefault(CORE_JAVA_BUILD_ORDER, IGNORE); 
+               preferences.setDefault(CORE_JAVA_BUILD_ORDER, IGNORE);
                optionNames.add(CORE_JAVA_BUILD_ORDER);
-       
-               preferences.setDefault(CORE_CIRCULAR_CLASSPATH, ERROR); 
+
+               preferences.setDefault(CORE_CIRCULAR_CLASSPATH, ERROR);
                optionNames.add(CORE_CIRCULAR_CLASSPATH);
-               
-               preferences.setDefault(CORE_INCOMPLETE_CLASSPATH, ERROR); 
+
+               preferences.setDefault(CORE_INCOMPLETE_CLASSPATH, ERROR);
                optionNames.add(CORE_INCOMPLETE_CLASSPATH);
-               
-               preferences.setDefault(CORE_ENABLE_CLASSPATH_EXCLUSION_PATTERNS, ENABLED); 
+
+               preferences.setDefault(CORE_ENABLE_CLASSPATH_EXCLUSION_PATTERNS,
+                               ENABLED);
                optionNames.add(CORE_ENABLE_CLASSPATH_EXCLUSION_PATTERNS);
 
-               preferences.setDefault(CORE_ENABLE_CLASSPATH_MULTIPLE_OUTPUT_LOCATIONS, ENABLED); 
+               preferences.setDefault(CORE_ENABLE_CLASSPATH_MULTIPLE_OUTPUT_LOCATIONS,
+                               ENABLED);
                optionNames.add(CORE_ENABLE_CLASSPATH_MULTIPLE_OUTPUT_LOCATIONS);
 
                // encoding setting comes from resource plug-in
                optionNames.add(CORE_ENCODING);
-               
+
                // Formatter settings
-               preferences.setDefault(FORMATTER_NEWLINE_OPENING_BRACE, DO_NOT_INSERT); 
+               preferences.setDefault(FORMATTER_NEWLINE_OPENING_BRACE, DO_NOT_INSERT);
                optionNames.add(FORMATTER_NEWLINE_OPENING_BRACE);
 
                preferences.setDefault(FORMATTER_NEWLINE_CONTROL, DO_NOT_INSERT);
                optionNames.add(FORMATTER_NEWLINE_CONTROL);
 
-               preferences.setDefault(FORMATTER_CLEAR_BLANK_LINES, PRESERVE_ONE); 
+               preferences.setDefault(FORMATTER_CLEAR_BLANK_LINES, PRESERVE_ONE);
                optionNames.add(FORMATTER_CLEAR_BLANK_LINES);
 
                preferences.setDefault(FORMATTER_NEWLINE_ELSE_IF, DO_NOT_INSERT);
                optionNames.add(FORMATTER_NEWLINE_ELSE_IF);
 
-               preferences.setDefault(FORMATTER_NEWLINE_EMPTY_BLOCK, INSERT); 
+               preferences.setDefault(FORMATTER_NEWLINE_EMPTY_BLOCK, INSERT);
                optionNames.add(FORMATTER_NEWLINE_EMPTY_BLOCK);
 
                preferences.setDefault(FORMATTER_LINE_SPLIT, "80"); //$NON-NLS-1$
                optionNames.add(FORMATTER_LINE_SPLIT);
 
-               preferences.setDefault(FORMATTER_COMPACT_ASSIGNMENT, NORMAL); 
+               preferences.setDefault(FORMATTER_COMPACT_ASSIGNMENT, NORMAL);
                optionNames.add(FORMATTER_COMPACT_ASSIGNMENT);
 
-               preferences.setDefault(FORMATTER_TAB_CHAR, TAB); 
+               preferences.setDefault(FORMATTER_TAB_CHAR, TAB);
                optionNames.add(FORMATTER_TAB_CHAR);
 
                preferences.setDefault(FORMATTER_TAB_SIZE, "4"); //$NON-NLS-1$ 
                optionNames.add(FORMATTER_TAB_SIZE);
-               
+
                preferences.setDefault(FORMATTER_SPACE_CASTEXPRESSION, INSERT); //$NON-NLS-1$ 
                optionNames.add(FORMATTER_SPACE_CASTEXPRESSION);
 
@@ -1992,1247 +3074,1501 @@ public final class JavaCore extends Plugin implements IExecutableExtension {
 
                preferences.setDefault(CODEASSIST_IMPLICIT_QUALIFICATION, DISABLED); //$NON-NLS-1$
                optionNames.add(CODEASSIST_IMPLICIT_QUALIFICATION);
-               
+
                preferences.setDefault(CODEASSIST_FIELD_PREFIXES, ""); //$NON-NLS-1$
                optionNames.add(CODEASSIST_FIELD_PREFIXES);
-               
+
                preferences.setDefault(CODEASSIST_STATIC_FIELD_PREFIXES, ""); //$NON-NLS-1$
                optionNames.add(CODEASSIST_STATIC_FIELD_PREFIXES);
-               
+
                preferences.setDefault(CODEASSIST_LOCAL_PREFIXES, ""); //$NON-NLS-1$
                optionNames.add(CODEASSIST_LOCAL_PREFIXES);
-               
+
                preferences.setDefault(CODEASSIST_ARGUMENT_PREFIXES, ""); //$NON-NLS-1$
                optionNames.add(CODEASSIST_ARGUMENT_PREFIXES);
-               
+
                preferences.setDefault(CODEASSIST_FIELD_SUFFIXES, ""); //$NON-NLS-1$
                optionNames.add(CODEASSIST_FIELD_SUFFIXES);
-               
+
                preferences.setDefault(CODEASSIST_STATIC_FIELD_SUFFIXES, ""); //$NON-NLS-1$
                optionNames.add(CODEASSIST_STATIC_FIELD_SUFFIXES);
-               
+
                preferences.setDefault(CODEASSIST_LOCAL_SUFFIXES, ""); //$NON-NLS-1$
                optionNames.add(CODEASSIST_LOCAL_SUFFIXES);
-               
+
                preferences.setDefault(CODEASSIST_ARGUMENT_SUFFIXES, ""); //$NON-NLS-1$
                optionNames.add(CODEASSIST_ARGUMENT_SUFFIXES);
        }
-       
+
        /**
-        * Returns whether the given marker references the given Java element.
-        * Used for markers, which denote a Java element rather than a resource.
-        *
-        * @param element the element
-        * @param marker the marker
-        * @return <code>true</code> if the marker references the element, false otherwise
-        * @exception CoreException if the <code>IMarker.getAttribute</code> on the marker fails         
-        */
-       public static boolean isReferencedBy(IJavaElement element, IMarker marker) throws CoreException {
-               
+        * Returns whether the given marker references the given Java element. Used
+        * for markers, which denote a Java element rather than a resource.
+        * 
+        * @param element
+        *            the element
+        * @param marker
+        *            the marker
+        * @return <code>true</code> if the marker references the element, false
+        *         otherwise
+        * @exception CoreException
+        *                if the <code>IMarker.getAttribute</code> on the marker
+        *                fails
+        */
+       public static boolean isReferencedBy(IJavaElement element, IMarker marker)
+                       throws CoreException {
+
                // only match units or classfiles
-               if (element instanceof IMember){
+               if (element instanceof IMember) {
                        IMember member = (IMember) element;
-                       if (member.isBinary()){
+                       if (member.isBinary()) {
                                element = null; //member.getClassFile();
                        } else {
                                element = member.getCompilationUnit();
                        }
                }
-               if (element == null) return false;                      
-               if (marker == null) return false;
+               if (element == null)
+                       return false;
+               if (marker == null)
+                       return false;
+
+               String markerHandleId = (String) marker.getAttribute(ATT_HANDLE_ID);
+               if (markerHandleId == null)
+                       return false;
 
-               String markerHandleId = (String)marker.getAttribute(ATT_HANDLE_ID);
-               if (markerHandleId == null) return false;
-               
                IJavaElement markerElement = JavaCore.create(markerHandleId);
-//             while (true){
-                       if (element.equals(markerElement)) return true; // external elements may still be equal with different handleIDs.
-                       
-                       // cycle through enclosing types in case marker is associated with a classfile (15568)
-//                     if (markerElement instanceof IClassFile){
-//                             IType enclosingType = ((IClassFile)markerElement).getType().getDeclaringType();
-//                             if (enclosingType != null){
-//                                     markerElement = enclosingType.getClassFile(); // retry with immediate enclosing classfile
-//                                     continue;
-//                             }
-//                     }
-//                     break;
-//             }
+               //      while (true){
+               if (element.equals(markerElement))
+                       return true; // external elements may still be equal with different
+                                                // handleIDs.
+
+               // cycle through enclosing types in case marker is associated with a
+               // classfile (15568)
+               //              if (markerElement instanceof IClassFile){
+               //                      IType enclosingType =
+               // ((IClassFile)markerElement).getType().getDeclaringType();
+               //                      if (enclosingType != null){
+               //                              markerElement = enclosingType.getClassFile(); // retry with immediate
+               // enclosing classfile
+               //                              continue;
+               //                      }
+               //              }
+               //              break;
+               //      }
                return false;
        }
 
        /**
         * Returns whether the given marker delta references the given Java element.
-        * Used for markers deltas, which denote a Java element rather than a resource.
-        *
-        * @param element the element
-        * @param markerDelta the marker delta
+        * Used for markers deltas, which denote a Java element rather than a
+        * resource.
+        * 
+        * @param element
+        *            the element
+        * @param markerDelta
+        *            the marker delta
         * @return <code>true</code> if the marker delta references the element
-        * @exception CoreException if the  <code>IMarkerDelta.getAttribute</code> on the marker delta fails     
+        * @exception CoreException
+        *                if the <code>IMarkerDelta.getAttribute</code> on the
+        *                marker delta fails
         */
-       public static boolean isReferencedBy(IJavaElement element, IMarkerDelta markerDelta) throws CoreException {
-               
+       public static boolean isReferencedBy(IJavaElement element,
+                       IMarkerDelta markerDelta) throws CoreException {
+
                // only match units or classfiles
-               if (element instanceof IMember){
+               if (element instanceof IMember) {
                        IMember member = (IMember) element;
-                       if (member.isBinary()){
+                       if (member.isBinary()) {
                                element = null; //member.getClassFile();
                        } else {
                                element = member.getCompilationUnit();
                        }
                }
-               if (element == null) return false;                      
-               if (markerDelta == null) return false;
+               if (element == null)
+                       return false;
+               if (markerDelta == null)
+                       return false;
+
+               String markerDeltarHandleId = (String) markerDelta
+                               .getAttribute(ATT_HANDLE_ID);
+               if (markerDeltarHandleId == null)
+                       return false;
 
-               String markerDeltarHandleId = (String)markerDelta.getAttribute(ATT_HANDLE_ID);
-               if (markerDeltarHandleId == null) return false;
-               
                IJavaElement markerElement = JavaCore.create(markerDeltarHandleId);
-//             while (true){
-                       if (element.equals(markerElement)) return true; // external elements may still be equal with different handleIDs.
-                       
-                       // cycle through enclosing types in case marker is associated with a classfile (15568)
-//                     if (markerElement instanceof IClassFile){
-//                             IType enclosingType = ((IClassFile)markerElement).getType().getDeclaringType();
-//                             if (enclosingType != null){
-//                                     markerElement = enclosingType.getClassFile(); // retry with immediate enclosing classfile
-//                                     continue;
-//                             }
-//                     }
-//                     break;
-//             }
+               //      while (true){
+               if (element.equals(markerElement))
+                       return true; // external elements may still be equal with different
+                                                // handleIDs.
+
+               // cycle through enclosing types in case marker is associated with a
+               // classfile (15568)
+               //              if (markerElement instanceof IClassFile){
+               //                      IType enclosingType =
+               // ((IClassFile)markerElement).getType().getDeclaringType();
+               //                      if (enclosingType != null){
+               //                              markerElement = enclosingType.getClassFile(); // retry with immediate
+               // enclosing classfile
+               //                              continue;
+               //                      }
+               //              }
+               //              break;
+               //      }
                return false;
        }
 
        /**
-        * Creates and returns a new classpath entry of kind <code>CPE_CONTAINER</code>
-        * for the given path. The path of the container will be used during resolution so as to map this
-        * container entry to a set of other classpath entries the container is acting for.
+        * Creates and returns a new classpath entry of kind
+        * <code>CPE_CONTAINER</code> for the given path. The path of the
+        * container will be used during resolution so as to map this container
+        * entry to a set of other classpath entries the container is acting for.
         * <p>
-        * A container entry allows to express indirect references to a set of libraries, projects and variable entries,
-        * which can be interpreted differently for each Java project where it is used.
-        * A classpath container entry can be resolved using <code>JavaCore.getResolvedClasspathContainer</code>,
-        * and updated with <code>JavaCore.classpathContainerChanged</code>
+        * A container entry allows to express indirect references to a set of
+        * libraries, projects and variable entries, which can be interpreted
+        * differently for each Java project where it is used. A classpath container
+        * entry can be resolved using
+        * <code>JavaCore.getResolvedClasspathContainer</code>, and updated with
+        * <code>JavaCore.classpathContainerChanged</code>
         * <p>
-        * A container is exclusively resolved by a <code>ClasspathContainerInitializer</code> registered onto the
+        * A container is exclusively resolved by a
+        * <code>ClasspathContainerInitializer</code> registered onto the
         * extension point "org.eclipse.jdt.core.classpathContainerInitializer".
         * <p>
-        * A container path must be formed of at least one segment, where: <ul>
-        * <li> the first segment is a unique ID identifying the target container, there must be a container initializer registered
-        *      onto this ID through the extension point  "org.eclipse.jdt.core.classpathContainerInitializer". </li>
-        * <li> the remaining segments will be passed onto the initializer, and can be used as additional
-        *      hints during the initialization phase. </li>
+        * A container path must be formed of at least one segment, where:
+        * <ul>
+        * <li>the first segment is a unique ID identifying the target container,
+        * there must be a container initializer registered onto this ID through the
+        * extension point "org.eclipse.jdt.core.classpathContainerInitializer".
+        * </li>
+        * <li>the remaining segments will be passed onto the initializer, and can
+        * be used as additional hints during the initialization phase.</li>
         * </ul>
         * <p>
-        * Example of an ClasspathContainerInitializer for a classpath container denoting a default JDK container:
+        * Example of an ClasspathContainerInitializer for a classpath container
+        * denoting a default JDK container:
         * 
-        * containerEntry = JavaCore.newContainerEntry(new Path("MyProvidedJDK/default"));
+        * containerEntry = JavaCore.newContainerEntry(new
+        * Path("MyProvidedJDK/default"));
         * 
-        * <extension
-        *    point="org.eclipse.jdt.core.classpathContainerInitializer">
-        *    <containerInitializer
-        *       id="MyProvidedJDK"
-        *       class="com.example.MyInitializer"/> 
+        * <extension point="org.eclipse.jdt.core.classpathContainerInitializer">
+        * <containerInitializer id="MyProvidedJDK"
+        * class="com.example.MyInitializer"/>
         * <p>
-        * Note that this operation does not attempt to validate classpath containers
-        * or access the resources at the given paths.
+        * Note that this operation does not attempt to validate classpath
+        * containers or access the resources at the given paths.
         * <p>
-        * The resulting entry is not exported to dependent projects. This method is equivalent to
-        * <code>newContainerEntry(-,false)</code>.
+        * The resulting entry is not exported to dependent projects. This method is
+        * equivalent to <code>newContainerEntry(-,false)</code>.
         * <p>
-        * @param containerPath the path identifying the container, it must be formed of two
-        *      segments
-        * @return a new container classpath entry
         * 
-        * @see JavaCore#getClasspathContainer(IPath, IJavaProject)
-        * @see JavaCore#newContainerEntry(IPath, boolean)
-        * @since 2.0
-        */
-//     public static IClasspathEntry newContainerEntry(IPath containerPath) {
-//                     
-//             return newContainerEntry(containerPath, false);
-//     }
-
-       /**
-        * Creates and returns a new classpath entry of kind <code>CPE_CONTAINER</code>
-        * for the given path. The path of the container will be used during resolution so as to map this
-        * container entry to a set of other classpath entries the container is acting for.
-        * <p>
-        * A container entry allows to express indirect references to a set of libraries, projects and variable entries,
-        * which can be interpreted differently for each Java project where it is used.
-        * A classpath container entry can be resolved using <code>JavaCore.getResolvedClasspathContainer</code>,
-        * and updated with <code>JavaCore.classpathContainerChanged</code>
-        * <p>
-        * A container is exclusively resolved by a <code>ClasspathContainerInitializer</code> registered onto the
-        * extension point "org.eclipse.jdt.core.classpathContainerInitializer".
-        * <p>
-        * A container path must be formed of at least one segment, where: <ul>
-        * <li> the first segment is a unique ID identifying the target container, there must be a container initializer registered
-        *      onto this ID through the extension point  "org.eclipse.jdt.core.classpathContainerInitializer". </li>
-        * <li> the remaining segments will be passed onto the initializer, and can be used as additional
-        *      hints during the initialization phase. </li>
-        * </ul>
-        * <p>
-        * Example of an ClasspathContainerInitializer for a classpath container denoting a default JDK container:
-        * 
-        * containerEntry = JavaCore.newContainerEntry(new Path("MyProvidedJDK/default"));
-        * 
-        * <extension
-        *    point="org.eclipse.jdt.core.classpathContainerInitializer">
-        *    <containerInitializer
-        *       id="MyProvidedJDK"
-        *       class="com.example.MyInitializer"/> 
-        * <p>
-        * Note that this operation does not attempt to validate classpath containers
-        * or access the resources at the given paths.
-        * <p>
-        * @param containerPath the path identifying the container, it must be formed of at least
-        *      one segment (ID+hints)
-        * @param isExported a boolean indicating whether this entry is contributed to dependent
-        *    projects in addition to the output location
+        * @param containerPath
+        *            the path identifying the container, it must be formed of two
+        *            segments
         * @return a new container classpath entry
         * 
         * @see JavaCore#getClasspathContainer(IPath, IJavaProject)
-        * @see JavaCore#setClasspathContainer(IPath, IJavaProject[], IClasspathContainer[], IProgressMonitor)
         * @see JavaCore#newContainerEntry(IPath, boolean)
         * @since 2.0
         */
-//     public static IClasspathEntry newContainerEntry(IPath containerPath, boolean isExported) {
-//                     
-//             if (containerPath == null || containerPath.segmentCount() < 1) {
-//                     Assert.isTrue(
-//                             false,
-//                             "Illegal classpath container path: \'" + containerPath.makeRelative().toString() + "\', must have at least one segment (containerID+hints)"); //$NON-NLS-1$//$NON-NLS-2$
-//             }
-//             return new ClasspathEntry(
-//                     IPackageFragmentRoot.K_SOURCE,
-//                     IClasspathEntry.CPE_CONTAINER,
-//                     containerPath,
-//                     ClasspathEntry.NO_EXCLUSION_PATTERNS, 
-//                     null, // source attachment
-//                     null, // source attachment root
-//                     null, // specific output folder
-//                     isExported);
-//     }
-
-       /**
-        * Creates and returns a new non-exported classpath entry of kind <code>CPE_LIBRARY</code> for the 
-        * JAR or folder identified by the given absolute path. This specifies that all package fragments 
-        * within the root will have children of type <code>IClassFile</code>.
-        * <p>
-        * A library entry is used to denote a prerequisite JAR or root folder containing binaries.
-        * The target JAR or folder can either be defined internally to the workspace (absolute path relative
-        * to the workspace root) or externally to the workspace (absolute path in the file system).
-        * <p>
-        * e.g. Here are some examples of binary path usage<ul>
-        *      <li><code> "c:/jdk1.2.2/jre/lib/rt.jar" </code> - reference to an external JAR</li>
-        *      <li><code> "/Project/someLib.jar" </code> - reference to an internal JAR </li>
-        *      <li><code> "c:/classes/" </code> - reference to an external binary folder</li>
-        * </ul>
-        * Note that this operation does not attempt to validate or access the 
-        * resources at the given paths.
-        * <p>
-        * The resulting entry is not exported to dependent projects. This method is equivalent to
-        * <code>newLibraryEntry(-,-,-,false)</code>.
-        * <p>
-        * 
-        * @param path the absolute path of the binary archive
-        * @param sourceAttachmentPath the absolute path of the corresponding source archive or folder, 
-        *    or <code>null</code> if none
-        * @param sourceAttachmentRootPath the location of the root within the source archive or folder
-        *    or <code>null</code> if this location should be automatically detected.
-        * @return a new library classpath entry
-        * 
-        * @see #newLibraryEntry(IPath, IPath, IPath, boolean)
-        */
-//     public static IClasspathEntry newLibraryEntry(
-//             IPath path,
-//             IPath sourceAttachmentPath,
-//             IPath sourceAttachmentRootPath) {
-//                     
-//             return newLibraryEntry(path, sourceAttachmentPath, sourceAttachmentRootPath, false);
-//     }
+       public static IClasspathEntry newContainerEntry(IPath containerPath) {
 
-       /**
-        * Creates and returns a new classpath entry of kind <code>CPE_LIBRARY</code> for the JAR or folder
-        * identified by the given absolute path. This specifies that all package fragments within the root 
-        * will have children of type <code>IClassFile</code>.
-        * <p>
-        * A library entry is used to denote a prerequisite JAR or root folder containing binaries.
-        * The target JAR or folder can either be defined internally to the workspace (absolute path relative
-        * to the workspace root) or externally to the workspace (absolute path in the file system).
-        *      <p>
-        * e.g. Here are some examples of binary path usage<ul>
-        *      <li><code> "c:/jdk1.2.2/jre/lib/rt.jar" </code> - reference to an external JAR</li>
-        *      <li><code> "/Project/someLib.jar" </code> - reference to an internal JAR </li>
-        *      <li><code> "c:/classes/" </code> - reference to an external binary folder</li>
-        * </ul>
-        * Note that this operation does not attempt to validate or access the 
-        * resources at the given paths.
-        * <p>
-        * 
-        * @param path the absolute path of the binary archive
-        * @param sourceAttachmentPath the absolute path of the corresponding source archive or folder, 
-        *    or <code>null</code> if none
-        * @param sourceAttachmentRootPath the location of the root within the source archive or folder
-        *    or <code>null</code> if this location should be automatically detected.
-        * @param isExported indicates whether this entry is contributed to dependent
-        *        projects in addition to the output location
-        * @return a new library classpath entry
-        * @since 2.0
-        */
-//     public static IClasspathEntry newLibraryEntry(
-//             IPath path,
-//             IPath sourceAttachmentPath,
-//             IPath sourceAttachmentRootPath,
-//             boolean isExported) {
-//                     
-//             if (!path.isAbsolute()) Assert.isTrue(false, "Path for IClasspathEntry must be absolute"); //$NON-NLS-1$
-//
-//             return new ClasspathEntry(
-//                     IPackageFragmentRoot.K_BINARY,
-//                     IClasspathEntry.CPE_LIBRARY,
-//                     JavaProject.canonicalizedPath(path),
-//                     ClasspathEntry.NO_EXCLUSION_PATTERNS, 
-//                     sourceAttachmentPath,
-//                     sourceAttachmentRootPath,
-//                     null, // specific output folder
-//                     isExported);
-//     }
-
-       /**
-        * Creates and returns a new non-exported classpath entry of kind <code>CPE_PROJECT</code>
-        * for the project identified by the given absolute path.
-        * <p>
-        * A project entry is used to denote a prerequisite project on a classpath.
-        * The referenced project will be contributed as a whole, either as sources (in the Java Model, it
-        * contributes all its package fragment roots) or as binaries (when building, it contributes its 
-        * whole output location).
-        * <p>
-        * A project reference allows to indirect through another project, independently from its internal layout. 
-        * <p>
-        * The prerequisite project is referred to using an absolute path relative to the workspace root.
-        * <p>
-        * The resulting entry is not exported to dependent projects. This method is equivalent to
-        * <code>newProjectEntry(_,false)</code>.
-        * <p>
-        * 
-        * @param path the absolute path of the binary archive
-        * @return a new project classpath entry
-        * 
-        * @see JavaCore#newProjectEntry(IPath, boolean)
-        */
-//     public static IClasspathEntry newProjectEntry(IPath path) {
-//             return newProjectEntry(path, false);
-//     }
-       
-       /**
-        * Creates and returns a new classpath entry of kind <code>CPE_PROJECT</code>
-        * for the project identified by the given absolute path.
-        * <p>
-        * A project entry is used to denote a prerequisite project on a classpath.
-        * The referenced project will be contributed as a whole, either as sources (in the Java Model, it
-        * contributes all its package fragment roots) or as binaries (when building, it contributes its 
-        * whole output location).
-        * <p>
-        * A project reference allows to indirect through another project, independently from its internal layout. 
-        * <p>
-        * The prerequisite project is referred to using an absolute path relative to the workspace root.
-        * <p>
-        * 
-        * @param path the absolute path of the prerequisite project
-        * @param isExported indicates whether this entry is contributed to dependent
-        *        projects in addition to the output location
-        * @return a new project classpath entry
-        * @since 2.0
-        */
-//     public static IClasspathEntry newProjectEntry(IPath path, boolean isExported) {
-//             
-//             if (!path.isAbsolute()) Assert.isTrue(false, "Path for IClasspathEntry must be absolute"); //$NON-NLS-1$
-//             
-//             return new ClasspathEntry(
-//                     IPackageFragmentRoot.K_SOURCE,
-//                     IClasspathEntry.CPE_PROJECT,
-//                     path,
-//                     ClasspathEntry.NO_EXCLUSION_PATTERNS, 
-//                     null, // source attachment
-//                     null, // source attachment root
-//                     null, // specific output folder
-//                     isExported);
-//     }
+    return newContainerEntry(containerPath, false);
+  }
 
-       /**
-        * Returns a new empty region.
-        * 
-        * @return a new empty region
-        */
-       public static IRegion newRegion() {
-               return new Region();
-       }
+  /**
+   * Creates and returns a new classpath entry of kind
+   * <code>CPE_CONTAINER</code> for the given path. The path of the
+   * container will be used during resolution so as to map this container
+   * entry to a set of other classpath entries the container is acting for.
+   * <p>
+   * A container entry allows to express indirect references to a set of
+   * libraries, projects and variable entries, which can be interpreted
+   * differently for each Java project where it is used. A classpath container
+   * entry can be resolved using
+   * <code>JavaCore.getResolvedClasspathContainer</code>, and updated with
+   * <code>JavaCore.classpathContainerChanged</code>
+   * <p>
+   * A container is exclusively resolved by a
+   * <code>ClasspathContainerInitializer</code> registered onto the
+   * extension point "org.eclipse.jdt.core.classpathContainerInitializer".
+   * <p>
+   * A container path must be formed of at least one segment, where:
+   * <ul>
+   * <li>the first segment is a unique ID identifying the target container,
+   * there must be a container initializer registered onto this ID through the
+   * extension point "org.eclipse.jdt.core.classpathContainerInitializer".
+   * </li>
+   * <li>the remaining segments will be passed onto the initializer, and can
+   * be used as additional hints during the initialization phase.</li>
+   * </ul>
+   * <p>
+   * Example of an ClasspathContainerInitializer for a classpath container
+   * denoting a default JDK container:
+   * 
+   * containerEntry = JavaCore.newContainerEntry(new
+   * Path("MyProvidedJDK/default"));
+   * 
+   * <extension point="org.eclipse.jdt.core.classpathContainerInitializer">
+   * <containerInitializer id="MyProvidedJDK"
+   * class="com.example.MyInitializer"/>
+   * <p>
+   * Note that this operation does not attempt to validate classpath
+   * containers or access the resources at the given paths.
+   * <p>
+   * 
+   * @param containerPath
+   *            the path identifying the container, it must be formed of at
+   *            least one segment (ID+hints)
+   * @param isExported
+   *            a boolean indicating whether this entry is contributed to
+   *            dependent projects in addition to the output location
+   * @return a new container classpath entry
+   * 
+   * @see JavaCore#getClasspathContainer(IPath, IJavaProject)
+   * @see JavaCore#setClasspathContainer(IPath, IJavaProject[],
+   *      IClasspathContainer[], IProgressMonitor)
+   * @see JavaCore#newContainerEntry(IPath, boolean)
+   * @since 2.0
+   */
+  public static IClasspathEntry newContainerEntry(IPath containerPath,
+      boolean isExported) {
 
-       /**
-        * Creates and returns a new classpath entry of kind <code>CPE_SOURCE</code>
-        * for the project's source folder identified by the given absolute 
-        * workspace-relative path. This specifies that all package fragments
-        * within the root will have children of type <code>ICompilationUnit</code>.
-        * <p>
-        * The source folder is referred to using an absolute path relative to the
-        * workspace root, e.g. <code>/Project/src</code>. A project's source 
-        * folders are located with that project. That is, a source classpath
-        * entry specifying the path <code>/P1/src</code> is only usable for
-        * project <code>P1</code>.
-        * </p>
-        * <p>
-        * The source classpath entry created by this method includes all source
-        * files below the given workspace-relative path. To selectively exclude
-        * some of these source files, use the factory method 
-        * <code>JavaCore.newSourceEntry(IPath,IPath[])</code> instead.
-        * </p>
-        * <p>
-        * Note that all sources/binaries inside a project are contributed as a whole through
-        * a project entry (see <code>JavaCore.newProjectEntry</code>). Particular
-        * source entries cannot be selectively exported.
-        * </p>
-        * 
-        * @param path the absolute workspace-relative path of a source folder
-        * @return a new source classpath entry with not exclusion patterns
-        * 
-        * @see #newSourceEntry(org.eclipse.core.runtime.IPath,org.eclipse.core.runtime.IPath[])
-        */
-//     public static IClasspathEntry newSourceEntry(IPath path) {
-//
-//             return newSourceEntry(path, ClasspathEntry.NO_EXCLUSION_PATTERNS, null /*output location*/);
-//     }
-       
-       /**
-        * Creates and returns a new classpath entry of kind <code>CPE_SOURCE</code>
-        * for the project's source folder identified by the given absolute 
-        * workspace-relative path but excluding all source files with paths
-        * matching any of the given patterns. This specifies that all package
-        * fragments within the root will have children of type 
-        * <code>ICompilationUnit</code>.
-        * <p>
-        * The source folder is referred to using an absolute path relative to the
-        * workspace root, e.g. <code>/Project/src</code>. A project's source 
-        * folders are located with that project. That is, a source classpath
-        * entry specifying the path <code>/P1/src</code> is only usable for
-        * project <code>P1</code>.
-        * </p>
-        * <p>
-        * The source classpath entry created by this method includes all source
-        * files below the given workspace-relative path except for those matched
-        * by one (or more) of the given exclusion patterns. Each exclusion pattern
-        * is represented by a relative path, which is interpreted as relative to
-        * the source folder. For example, if the source folder path is 
-        * <code>/Project/src</code> and the exclusion pattern is 
-        * <code>com/xyz/tests/&#42;&#42;</code>, then source files
-        * like <code>/Project/src/com/xyz/Foo.java</code>
-        * and <code>/Project/src/com/xyz/utils/Bar.java</code> would be included,
-        * whereas <code>/Project/src/com/xyz/tests/T1.java</code>
-        * and <code>/Project/src/com/xyz/tests/quick/T2.java</code> would be
-        * excluded. Exclusion patterns can contain can contain '**', '*' or '?'
-        * wildcards; see <code>IClasspathEntry.getExclusionPatterns</code>
-        * for the full description of the syntax and semantics of exclusion
-        * patterns.
-        * </p>
-        * If the empty list of exclusion patterns is specified, the source folder
-        * will automatically include all resources located inside the source
-        * folder. In that case, the result is entirely equivalent to using the
-        * factory method <code>JavaCore.newSourceEntry(IPath)</code>. 
-        * </p>
-        * <p>
-        * Note that all sources/binaries inside a project are contributed as a whole through
-        * a project entry (see <code>JavaCore.newProjectEntry</code>). Particular
-        * source entries cannot be selectively exported.
-        * </p>
-        *
-        * @param path the absolute workspace-relative path of a source folder
-        * @param exclusionPatterns the possibly empty list of exclusion patterns
-        *    represented as relative paths
-        * @return a new source classpath entry with the given exclusion patterns
-        * @see #newSourceEntry(org.eclipse.core.runtime.IPath)
-        * @see IClasspathEntry#getExclusionPatterns
-        * 
-        * @since 2.1
-        */
-//     public static IClasspathEntry newSourceEntry(IPath path, IPath[] exclusionPatterns) {
-//
-//             return newSourceEntry(path, exclusionPatterns, null /*output location*/); 
-//     }
+    if (containerPath == null || containerPath.segmentCount() < 1) {
+      Assert
+          .isTrue(
+              false,
+              "Illegal classpath container path: \'" + containerPath.makeRelative().toString() + "\', must have at least one segment (containerID+hints)"); //$NON-NLS-1$//$NON-NLS-2$
+    }
+    return new ClasspathEntry(IPackageFragmentRoot.K_SOURCE,
+        IClasspathEntry.CPE_CONTAINER, containerPath,
+        ClasspathEntry.NO_EXCLUSION_PATTERNS, null, // source attachment
+        null, // source attachment root
+        null, // specific output folder
+        isExported);
+  }
 
-       /**
-        * Creates and returns a new classpath entry of kind <code>CPE_SOURCE</code>
-        * for the project's source folder identified by the given absolute 
-        * workspace-relative path but excluding all source files with paths
-        * matching any of the given patterns, and associated with a specific output location
-        * (that is, ".class" files are not going to the project default output location). 
-        * All package fragments within the root will have children of type 
-        * <code>ICompilationUnit</code>.
-        * <p>
-        * The source folder is referred to using an absolute path relative to the
-        * workspace root, e.g. <code>/Project/src</code>. A project's source 
-        * folders are located with that project. That is, a source classpath
-        * entry specifying the path <code>/P1/src</code> is only usable for
-        * project <code>P1</code>.
-        * </p>
-        * <p>
-        * The source classpath entry created by this method includes all source
-        * files below the given workspace-relative path except for those matched
-        * by one (or more) of the given exclusion patterns. Each exclusion pattern
-        * is represented by a relative path, which is interpreted as relative to
-        * the source folder. For example, if the source folder path is 
-        * <code>/Project/src</code> and the exclusion pattern is 
-        * <code>com/xyz/tests/&#42;&#42;</code>, then source files
-        * like <code>/Project/src/com/xyz/Foo.java</code>
-        * and <code>/Project/src/com/xyz/utils/Bar.java</code> would be included,
-        * whereas <code>/Project/src/com/xyz/tests/T1.java</code>
-        * and <code>/Project/src/com/xyz/tests/quick/T2.java</code> would be
-        * excluded. Exclusion patterns can contain can contain '**', '*' or '?'
-        * wildcards; see <code>IClasspathEntry.getExclusionPatterns</code>
-        * for the full description of the syntax and semantics of exclusion
-        * patterns.
-        * </p>
-        * If the empty list of exclusion patterns is specified, the source folder
-        * will automatically include all resources located inside the source
-        * folder. In that case, the result is entirely equivalent to using the
-        * factory method <code>JavaCore.newSourceEntry(IPath)</code>. 
-        * </p>
-        * <p>
-        * Additionally, a source entry can be associated with a specific output location. 
-        * By doing so, the Java builder will ensure that the generated ".class" files will 
-        * be issued inside this output location, as opposed to be generated into the 
-        * project default output location (when output location is <code>null</code>). 
-        * Note that multiple source entries may target the same output location.
-        * The output location is referred to using an absolute path relative to the 
-        * workspace root, e.g. <code>"/Project/bin"</code>, it must be located inside 
-        * the same project as the source folder.
-        * </p>
-        * <p>
-        * Also note that all sources/binaries inside a project are contributed as a whole through
-        * a project entry (see <code>JavaCore.newProjectEntry</code>). Particular
-        * source entries cannot be selectively exported.
-        * </p>
-        *
-        * @param path the absolute workspace-relative path of a source folder
-        * @param exclusionPatterns the possibly empty list of exclusion patterns
-        *    represented as relative paths
-        * @param outputLocation the specific output location for this source entry (<code>null</code> if using project default ouput location)
-        * @return a new source classpath entry with the given exclusion patterns
-        * @see #newSourceEntry(org.eclipse.core.runtime.IPath)
-        * @see IClasspathEntry#getExclusionPatterns
-        * @see IClasspathEntry#getOutputLocation()
-        * 
-        * @since 2.1
-        */
-//     public static IClasspathEntry newSourceEntry(IPath path, IPath[] exclusionPatterns, IPath specificOutputLocation) {
-//
-//             if (!path.isAbsolute()) Assert.isTrue(false, "Path for IClasspathEntry must be absolute"); //$NON-NLS-1$
-//             if (exclusionPatterns == null) Assert.isTrue(false, "Exclusion pattern set cannot be null"); //$NON-NLS-1$
-//
-//             return new ClasspathEntry(
-//                     IPackageFragmentRoot.K_SOURCE,
-//                     IClasspathEntry.CPE_SOURCE,
-//                     path,
-//                     exclusionPatterns,
-//                     null, // source attachment
-//                     null, // source attachment root
-//                     specificOutputLocation, // custom output location
-//                     false);
-//     }
-               
-       /**
-        * Creates and returns a new non-exported classpath entry of kind <code>CPE_VARIABLE</code>
-        * for the given path. The first segment of the path is the name of a classpath variable.
-        * The trailing segments of the path will be appended to resolved variable path.
-        * <p>
-        * A variable entry allows to express indirect references on a classpath to other projects or libraries,
-        * depending on what the classpath variable is referring.
-        * <p>
-        *      It is possible to register an automatic initializer (<code>ClasspathVariableInitializer</code>),
-        * which will be invoked through the extension point "org.eclipse.jdt.core.classpathVariableInitializer".
-        * After resolution, a classpath variable entry may either correspond to a project or a library entry. </li>     
-        * <p>
-        * e.g. Here are some examples of variable path usage<ul>
-        * <li> "JDTCORE" where variable <code>JDTCORE</code> is 
-        *              bound to "c:/jars/jdtcore.jar". The resolved classpath entry is denoting the library "c:\jars\jdtcore.jar"</li>
-        * <li> "JDTCORE" where variable <code>JDTCORE</code> is 
-        *              bound to "/Project_JDTCORE". The resolved classpath entry is denoting the project "/Project_JDTCORE"</li>
-        * <li> "PLUGINS/com.example/example.jar" where variable <code>PLUGINS</code>
-        *      is bound to "c:/eclipse/plugins". The resolved classpath entry is denoting the library "c:/eclipse/plugins/com.example/example.jar"</li>
-        * </ul>
-        * Note that this operation does not attempt to validate classpath variables
-        * or access the resources at the given paths.
-        * <p>
-        * The resulting entry is not exported to dependent projects. This method is equivalent to
-        * <code>newVariableEntry(-,-,-,false)</code>.
-        * <p>
-        * 
-        * @param variablePath the path of the binary archive; first segment is the
-        *   name of a classpath variable
-        * @param variableSourceAttachmentPath the path of the corresponding source archive, 
-        *    or <code>null</code> if none; if present, the first segment is the
-        *    name of a classpath variable (not necessarily the same variable
-        *    as the one that begins <code>variablePath</code>)
-        * @param sourceAttachmentRootPath the location of the root within the source archive
-        *    or <code>null</code> if <code>archivePath</code> is also <code>null</code>
-        * @return a new library classpath entry
-        * 
-        * @see JavaCore#newVariableEntry(IPath, IPath, IPath, boolean)
-        */
-//     public static IClasspathEntry newVariableEntry(
-//             IPath variablePath,
-//             IPath variableSourceAttachmentPath,
-//             IPath sourceAttachmentRootPath) {
-//
-//             return newVariableEntry(variablePath, variableSourceAttachmentPath, sourceAttachmentRootPath, false);
-//     }
+  /**
+   * Creates and returns a new non-exported classpath entry of kind
+   * <code>CPE_LIBRARY</code> for the JAR or folder identified by the given
+   * absolute path. This specifies that all package fragments within the root
+   * will have children of type <code>IClassFile</code>.
+   * <p>
+   * A library entry is used to denote a prerequisite JAR or root folder
+   * containing binaries. The target JAR or folder can either be defined
+   * internally to the workspace (absolute path relative to the workspace
+   * root) or externally to the workspace (absolute path in the file system).
+   * <p>
+   * e.g. Here are some examples of binary path usage
+   * <ul>
+   * <li><code> "c:/jdk1.2.2/jre/lib/rt.jar" </code>- reference to an
+   * external JAR</li>
+   * <li><code> "/Project/someLib.jar" </code>- reference to an internal JAR
+   * </li>
+   * <li><code> "c:/classes/" </code>- reference to an external binary
+   * folder</li>
+   * </ul>
+   * Note that this operation does not attempt to validate or access the
+   * resources at the given paths.
+   * <p>
+   * The resulting entry is not exported to dependent projects. This method is
+   * equivalent to <code>newLibraryEntry(-,-,-,false)</code>.
+   * <p>
+   * 
+   * @param path
+   *            the absolute path of the binary archive
+   * @param sourceAttachmentPath
+   *            the absolute path of the corresponding source archive or
+   *            folder, or <code>null</code> if none
+   * @param sourceAttachmentRootPath
+   *            the location of the root within the source archive or folder
+   *            or <code>null</code> if this location should be
+   *            automatically detected.
+   * @return a new library classpath entry
+   * 
+   * @see #newLibraryEntry(IPath, IPath, IPath, boolean)
+   */
+  //public static IClasspathEntry newLibraryEntry(
+  //   IPath path,
+  //   IPath sourceAttachmentPath,
+  //   IPath sourceAttachmentRootPath) {
+  //                   
+  //   return newLibraryEntry(path, sourceAttachmentPath,
+  // sourceAttachmentRootPath, false);
+  //}
+  /**
+   * Creates and returns a new classpath entry of kind
+   * <code>CPE_LIBRARY</code> for the JAR or folder identified by the given
+   * absolute path. This specifies that all package fragments within the root
+   * will have children of type <code>IClassFile</code>.
+   * <p>
+   * A library entry is used to denote a prerequisite JAR or root folder
+   * containing binaries. The target JAR or folder can either be defined
+   * internally to the workspace (absolute path relative to the workspace
+   * root) or externally to the workspace (absolute path in the file system).
+   * <p>
+   * e.g. Here are some examples of binary path usage
+   * <ul>
+   * <li><code> "c:/jdk1.2.2/jre/lib/rt.jar" </code>- reference to an
+   * external JAR</li>
+   * <li><code> "/Project/someLib.jar" </code>- reference to an internal JAR
+   * </li>
+   * <li><code> "c:/classes/" </code>- reference to an external binary
+   * folder</li>
+   * </ul>
+   * Note that this operation does not attempt to validate or access the
+   * resources at the given paths.
+   * <p>
+   * 
+   * @param path
+   *            the absolute path of the binary archive
+   * @param sourceAttachmentPath
+   *            the absolute path of the corresponding source archive or
+   *            folder, or <code>null</code> if none
+   * @param sourceAttachmentRootPath
+   *            the location of the root within the source archive or folder
+   *            or <code>null</code> if this location should be
+   *            automatically detected.
+   * @param isExported
+   *            indicates whether this entry is contributed to dependent
+   *            projects in addition to the output location
+   * @return a new library classpath entry
+   * @since 2.0
+   */
+  //public static IClasspathEntry newLibraryEntry(
+  //   IPath path,
+  //   IPath sourceAttachmentPath,
+  //   IPath sourceAttachmentRootPath,
+  //   boolean isExported) {
+  //                   
+  //   if (!path.isAbsolute()) Assert.isTrue(false, "Path for IClasspathEntry
+  // must be absolute"); //$NON-NLS-1$
+  //
+  //   return new ClasspathEntry(
+  //           IPackageFragmentRoot.K_BINARY,
+  //           IClasspathEntry.CPE_LIBRARY,
+  //           JavaProject.canonicalizedPath(path),
+  //           ClasspathEntry.NO_EXCLUSION_PATTERNS,
+  //           sourceAttachmentPath,
+  //           sourceAttachmentRootPath,
+  //           null, // specific output folder
+  //           isExported);
+  //}
+  /**
+   * Creates and returns a new non-exported classpath entry of kind
+   * <code>CPE_PROJECT</code> for the project identified by the given
+   * absolute path.
+   * <p>
+   * A project entry is used to denote a prerequisite project on a classpath.
+   * The referenced project will be contributed as a whole, either as sources
+   * (in the Java Model, it contributes all its package fragment roots) or as
+   * binaries (when building, it contributes its whole output location).
+   * <p>
+   * A project reference allows to indirect through another project,
+   * independently from its internal layout.
+   * <p>
+   * The prerequisite project is referred to using an absolute path relative
+   * to the workspace root.
+   * <p>
+   * The resulting entry is not exported to dependent projects. This method is
+   * equivalent to <code>newProjectEntry(_,false)</code>.
+   * <p>
+   * 
+   * @param path
+   *            the absolute path of the binary archive
+   * @return a new project classpath entry
+   * 
+   * @see JavaCore#newProjectEntry(IPath, boolean)
+   */
+  public static IClasspathEntry newProjectEntry(IPath path) {
+    return newProjectEntry(path, false);
+  }
 
-       /**
-        * Creates and returns a new non-exported classpath entry of kind <code>CPE_VARIABLE</code>
-        * for the given path. The first segment of the path is the name of a classpath variable.
-        * The trailing segments of the path will be appended to resolved variable path.
-        * <p>
-        * A variable entry allows to express indirect references on a classpath to other projects or libraries,
-        * depending on what the classpath variable is referring.
-        * <p>
-        *      It is possible to register an automatic initializer (<code>ClasspathVariableInitializer</code>),
-        * which will be invoked through the extension point "org.eclipse.jdt.core.classpathVariableInitializer".
-        * After resolution, a classpath variable entry may either correspond to a project or a library entry. </li>     
-        * <p>
-        * e.g. Here are some examples of variable path usage<ul>
-        * <li> "JDTCORE" where variable <code>JDTCORE</code> is 
-        *              bound to "c:/jars/jdtcore.jar". The resolved classpath entry is denoting the library "c:\jars\jdtcore.jar"</li>
-        * <li> "JDTCORE" where variable <code>JDTCORE</code> is 
-        *              bound to "/Project_JDTCORE". The resolved classpath entry is denoting the project "/Project_JDTCORE"</li>
-        * <li> "PLUGINS/com.example/example.jar" where variable <code>PLUGINS</code>
-        *      is bound to "c:/eclipse/plugins". The resolved classpath entry is denoting the library "c:/eclipse/plugins/com.example/example.jar"</li>
-        * </ul>
-        * Note that this operation does not attempt to validate classpath variables
-        * or access the resources at the given paths.
-        * <p>
-        *
-        * @param variablePath the path of the binary archive; first segment is the
-        *   name of a classpath variable
-        * @param variableSourceAttachmentPath the path of the corresponding source archive, 
-        *    or <code>null</code> if none; if present, the first segment is the
-        *    name of a classpath variable (not necessarily the same variable
-        *    as the one that begins <code>variablePath</code>)
-        * @param sourceAttachmentRootPath the location of the root within the source archive
-        *    or <code>null</code> if <code>archivePath</code> is also <code>null</code>
-        * @param isExported indicates whether this entry is contributed to dependent
-        *        projects in addition to the output location
-        * @return a new variable classpath entry
-        * @since 2.0
-        */
-//     public static IClasspathEntry newVariableEntry(
-//             IPath variablePath,
-//             IPath variableSourceAttachmentPath,
-//             IPath variableSourceAttachmentRootPath,
-//             boolean isExported) {
-//                     
-//             if (variablePath == null || variablePath.segmentCount() < 1) {
-//                     Assert.isTrue(
-//                             false,
-//                             "Illegal classpath variable path: \'" + variablePath.makeRelative().toString() + "\', must have at least one segment"); //$NON-NLS-1$//$NON-NLS-2$
-//             }
-//     
-//             return new ClasspathEntry(
-//                     IPackageFragmentRoot.K_SOURCE,
-//                     IClasspathEntry.CPE_VARIABLE,
-//                     variablePath,
-//                     ClasspathEntry.NO_EXCLUSION_PATTERNS, 
-//                     variableSourceAttachmentPath, // source attachment
-//                     variableSourceAttachmentRootPath, // source attachment root                     
-//                     null, // specific output folder
-//                     isExported);
-//     }
-
-       /**
-        * Removed the given classpath variable. Does nothing if no value was
-        * set for this classpath variable.
-        * <p>
-        * This functionality cannot be used while the resource tree is locked.
-        * <p>
-        * Classpath variable values are persisted locally to the workspace, and 
-        * are preserved from session to session.
-        * <p>
-        *
-        * @param variableName the name of the classpath variable
-        * @see #setClasspathVariable
-        *
-        * @deprecated - use version with extra IProgressMonitor
-        */
-//     public static void removeClasspathVariable(String variableName) {
-//             removeClasspathVariable(variableName, null);
-//     }
+  /**
+   * Creates and returns a new classpath entry of kind
+   * <code>CPE_PROJECT</code> for the project identified by the given
+   * absolute path.
+   * <p>
+   * A project entry is used to denote a prerequisite project on a classpath.
+   * The referenced project will be contributed as a whole, either as sources
+   * (in the Java Model, it contributes all its package fragment roots) or as
+   * binaries (when building, it contributes its whole output location).
+   * <p>
+   * A project reference allows to indirect through another project,
+   * independently from its internal layout.
+   * <p>
+   * The prerequisite project is referred to using an absolute path relative
+   * to the workspace root.
+   * <p>
+   * 
+   * @param path
+   *            the absolute path of the prerequisite project
+   * @param isExported
+   *            indicates whether this entry is contributed to dependent
+   *            projects in addition to the output location
+   * @return a new project classpath entry
+   * @since 2.0
+   */
+  public static IClasspathEntry newProjectEntry(IPath path, boolean isExported) {
 
-       /**
-        * Removed the given classpath variable. Does nothing if no value was
-        * set for this classpath variable.
-        * <p>
-        * This functionality cannot be used while the resource tree is locked.
-        * <p>
-        * Classpath variable values are persisted locally to the workspace, and 
-        * are preserved from session to session.
-        * <p>
-        *
-        * @param variableName the name of the classpath variable
-        * @param monitor the progress monitor to report progress
-        * @see #setClasspathVariable
-        */
-//     public static void removeClasspathVariable(
-//             String variableName,
-//             IProgressMonitor monitor) {
-//
-//             try {
-//                     updateVariableValues(new String[]{ variableName}, new IPath[]{ null }, monitor);
-//             } catch (JavaModelException e) {
-//             }
-//     }
+    if (!path.isAbsolute())
+      Assert.isTrue(false, "Path for IClasspathEntry must be absolute"); //$NON-NLS-1$
 
-       /**
-        * Removes the given element changed listener.
-        * Has no affect if an identical listener is not registered.
-        *
-        * @param listener the listener
-        */
-       public static void removeElementChangedListener(IElementChangedListener listener) {
-               JavaModelManager.getJavaModelManager().removeElementChangedListener(listener);
-       }
-       /**
-        * Runs the given action as an atomic Java model operation.
-        * <p>
-        * After running a method that modifies Java elements,
-        * registered listeners receive after-the-fact notification of
-        * what just transpired, in the form of a element changed event.
-        * This method allows clients to call a number of
-        * methods that modify java elements and only have element
-        * changed event notifications reported at the end of the entire
-        * batch.
-        * </p>
-        * <p>
-        * If this method is called outside the dynamic scope of another such
-        * call, this method runs the action and then reports a single
-        * element changed event describing the net effect of all changes
-        * done to java elements by the action.
-        * </p>
-        * <p>
-        * If this method is called in the dynamic scope of another such
-        * call, this method simply runs the action.
-        * </p>
-        *
-        * @param action the action to perform
-        * @param monitor a progress monitor, or <code>null</code> if progress
-        *    reporting and cancellation are not desired
-        * @exception CoreException if the operation failed.
-        * @since 2.1
-        */
-       public static void run(IWorkspaceRunnable action, IProgressMonitor monitor) throws CoreException {
-               IWorkspace workspace = ResourcesPlugin.getWorkspace();
-               if (workspace.isTreeLocked()) {
-                       new BatchOperation(action).run(monitor);
-               } else {
-                       // use IWorkspace.run(...) to ensure that a build will be done in autobuild mode
-                       workspace.run(new BatchOperation(action), monitor);
-               }
-       }
-       /** 
-        * Bind a container reference path to some actual containers (<code>IClasspathContainer</code>).
-        * This API must be invoked whenever changes in container need to be reflected onto the JavaModel.
-        * Containers can have distinct values in different projects, therefore this API considers a
-        * set of projects with their respective containers.
-        * <p>
-        * <code>containerPath</code> is the path under which these values can be referenced through
-        * container classpath entries (<code>IClasspathEntry#CPE_CONTAINER</code>). A container path 
-        * is formed by a first ID segment followed with extra segments, which can be used as additional hints
-        * for the resolution. The container ID is used to identify a <code>ClasspathContainerInitializer</code> 
-        * registered on the extension point "org.eclipse.jdt.core.classpathContainerInitializer".
-        * <p>
-        * There is no assumption that each individual container value passed in argument 
-        * (<code>respectiveContainers</code>) must answer the exact same path when requested 
-        * <code>IClasspathContainer#getPath</code>. 
-        * Indeed, the containerPath is just an indication for resolving it to an actual container object. It can be 
-        * delegated to a <code>ClasspathContainerInitializer</code>, which can be activated through the extension
-        * point "org.eclipse.jdt.core.ClasspathContainerInitializer"). 
-        * <p>
-        * In reaction to changing container values, the JavaModel will be updated to reflect the new
-        * state of the updated container. 
-        * <p>
-        * This functionality cannot be used while the resource tree is locked.
-        * <p>
-        * Classpath container values are persisted locally to the workspace, but 
-        * are not preserved from a session to another. It is thus highly recommended to register a 
-        * <code>ClasspathContainerInitializer</code> for each referenced container 
-        * (through the extension point "org.eclipse.jdt.core.ClasspathContainerInitializer").
-        * <p>
-        * Note: setting a container to <code>null</code> will cause it to be lazily resolved again whenever
-        * its value is required. In particular, this will cause a registered initializer to be invoked
-        * again.
-        * <p>
-        * @param containerPath - the name of the container reference, which is being updated
-        * @param affectedProjects - the set of projects for which this container is being bound
-        * @param respectiveContainers - the set of respective containers for the affected projects
-        * @param monitor a monitor to report progress
-        * 
-        * @see ClasspathContainerInitializer
-        * @see #getClasspathContainer(IPath, IJavaProject)
-        * @see IClasspathContainer
-        * @since 2.0
-        */
-//     public static void setClasspathContainer(final IPath containerPath, IJavaProject[] affectedProjects, IClasspathContainer[] respectiveContainers, IProgressMonitor monitor) throws JavaModelException {
-//
-//             if (affectedProjects.length != respectiveContainers.length) Assert.isTrue(false, "Projects and containers collections should have the same size"); //$NON-NLS-1$
-//     
-//             if (monitor != null && monitor.isCanceled()) return;
-//     
-//             if (JavaModelManager.CP_RESOLVE_VERBOSE){
-//                     System.out.println("CPContainer SET  - setting container: ["+containerPath+"] for projects: {" //$NON-NLS-1$ //$NON-NLS-2$
-//                             + (Util.toString(affectedProjects, 
-//                                             new Util.Displayable(){ 
-//                                                     public String displayString(Object o) { return ((IJavaProject) o).getElementName(); }
-//                                             }))
-//                             + "} with values: " //$NON-NLS-1$
-//                             + (Util.toString(respectiveContainers, 
-//                                             new Util.Displayable(){ 
-//                                                     public String displayString(Object o) { return ((IClasspathContainer) o).getDescription(); }
-//                                             }))
-//                                     );
-//             }
-//
-//             final int projectLength = affectedProjects.length;
-//             final IJavaProject[] modifiedProjects;
-//             System.arraycopy(affectedProjects, 0, modifiedProjects = new IJavaProject[projectLength], 0, projectLength);
-//             final IClasspathEntry[][] oldResolvedPaths = new IClasspathEntry[projectLength][];
-//                     
-//             // filter out unmodified project containers
-//             int remaining = 0;
-//             for (int i = 0; i < projectLength; i++){
-//     
-//                     if (monitor != null && monitor.isCanceled()) return;
-//     
-//                     IJavaProject affectedProject = affectedProjects[i];
-//                     IClasspathContainer newContainer = respectiveContainers[i];
-//                     if (newContainer == null) newContainer = JavaModelManager.ContainerInitializationInProgress; // 30920 - prevent infinite loop
-//                     boolean found = false;
-//                     if (JavaProject.hasJavaNature(affectedProject.getProject())){
-//                             IClasspathEntry[] rawClasspath = affectedProject.getRawClasspath();
-//                             for (int j = 0, cpLength = rawClasspath.length; j <cpLength; j++) {
-//                                     IClasspathEntry entry = rawClasspath[j];
-//                                     if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER && entry.getPath().equals(containerPath)){
-//                                             found = true;
-//                                             break;
-//                                     }
-//                             }
-//                     }
-//                     if (!found){
-//                             modifiedProjects[i] = null; // filter out this project - does not reference the container path, or isnt't yet Java project
-//                             JavaModelManager.containerPut(affectedProject, containerPath, newContainer);
-//                             continue;
-//                     }
-//                     IClasspathContainer oldContainer = JavaModelManager.containerGet(affectedProject, containerPath);
-//                     if (oldContainer == JavaModelManager.ContainerInitializationInProgress) {
-//                             Map previousContainerValues = (Map)JavaModelManager.PreviousSessionContainers.get(affectedProject);
-//                             if (previousContainerValues != null){
-//                                     IClasspathContainer previousContainer = (IClasspathContainer)previousContainerValues.get(containerPath);
-//                                     if (previousContainer != null) {
-//                                             if (JavaModelManager.CP_RESOLVE_VERBOSE){
-//                                                     System.out.println("CPContainer INIT - reentering access to project container: ["+affectedProject.getElementName()+"] " + containerPath + " during its initialization, will see previous value: "+ previousContainer.getDescription()); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-//                                             }
-//                                             JavaModelManager.containerPut(affectedProject, containerPath, previousContainer); 
-//                                     }
-//                                     oldContainer = null; //33695 - cannot filter out restored container, must update affected project to reset cached CP
-//                             } else {
-//                                     oldContainer = null;
-//                             }
-//                     }
-//                     if (oldContainer != null && oldContainer.equals(respectiveContainers[i])){// TODO: could improve to only compare entries
-//                             modifiedProjects[i] = null; // filter out this project - container did not change
-//                             continue;
-//                     }
-//                     remaining++; 
-//                     oldResolvedPaths[i] = affectedProject.getResolvedClasspath(true);
-//                     JavaModelManager.containerPut(affectedProject, containerPath, newContainer);
-//             }
-//             
-//             if (remaining == 0) return;
-//             
-//             // trigger model refresh
-//             try {
-//                     JavaCore.run(new IWorkspaceRunnable() {
-//                             public void run(IProgressMonitor monitor) throws CoreException {
-//                                     for(int i = 0; i < projectLength; i++){
-//             
-//                                             if (monitor != null && monitor.isCanceled()) return;
-//             
-//                                             JavaProject affectedProject = (JavaProject)modifiedProjects[i];
-//                                             if (affectedProject == null) continue; // was filtered out
-//                                             
-//                                             if (JavaModelManager.CP_RESOLVE_VERBOSE){
-//                                                     System.out.println("CPContainer SET  - updating affected project: ["+affectedProject.getElementName()+"] due to setting container: " + containerPath); //$NON-NLS-1$ //$NON-NLS-2$
-//                                             }
-//
-//                                             // force a refresh of the affected project (will compute deltas)
-//                                             affectedProject.setRawClasspath(
-//                                                             affectedProject.getRawClasspath(),
-//                                                             SetClasspathOperation.ReuseOutputLocation,
-//                                                             monitor,
-//                                                             !ResourcesPlugin.getWorkspace().isTreeLocked(), // can save resources
-//                                                             oldResolvedPaths[i],
-//                                                             false, // updating - no validation
-//                                                             false); // updating - no need to save
-//                                     }
-//                             }
-//                     },
-//                     monitor);
-//             } catch(CoreException e) {
-//                     if (JavaModelManager.CP_RESOLVE_VERBOSE){
-//                             System.out.println("CPContainer SET  - FAILED DUE TO EXCEPTION: "+containerPath); //$NON-NLS-1$
-//                             e.printStackTrace();
-//                     }
-//                     if (e instanceof JavaModelException) {
-//                             throw (JavaModelException)e;
-//                     } else {
-//                             throw new JavaModelException(e);
-//                     }
-//             } finally {
-//                     for (int i = 0; i < projectLength; i++) {
-//                             if (respectiveContainers[i] == null) {
-//                                     JavaModelManager.containerPut(affectedProjects[i], containerPath, null); // reset init in progress marker
-//                             }
-//                     }
-//             }
-//                                     
-//     }
-
-       /**
-        * Sets the value of the given classpath variable.
-        * The path must have at least one segment.
-        * <p>
-        * This functionality cannot be used while the resource tree is locked.
-        * <p>
-        * Classpath variable values are persisted locally to the workspace, and 
-        * are preserved from session to session.
-        * <p>
-        *
-        * @param variableName the name of the classpath variable
-        * @param path the path
-        * @see #getClasspathVariable
-        *
-        * @deprecated - use API with IProgressMonitor
-        */
-//     public static void setClasspathVariable(String variableName, IPath path)
-//             throws JavaModelException {
-//
-//             setClasspathVariable(variableName, path, null);
-//     }
+    return new ClasspathEntry(IPackageFragmentRoot.K_SOURCE,
+        IClasspathEntry.CPE_PROJECT, path,
+        ClasspathEntry.NO_EXCLUSION_PATTERNS, null, // source attachment
+        null, // source attachment root
+        null, // specific output folder
+        isExported);
+  }
 
-       /**
-        * Sets the value of the given classpath variable.
-        * The path must not be null.
-        * <p>
-        * This functionality cannot be used while the resource tree is locked.
-        * <p>
-        * Classpath variable values are persisted locally to the workspace, and 
-        * are preserved from session to session.
-        * <p>
-        * Updating a variable with the same value has no effect.
-        *
-        * @param variableName the name of the classpath variable
-        * @param path the path
-        * @param monitor a monitor to report progress
-        * @see #getClasspathVariable
-        */
-//     public static void setClasspathVariable(
-//             String variableName,
-//             IPath path,
-//             IProgressMonitor monitor)
-//             throws JavaModelException {
-//
-//             if (path == null) Assert.isTrue(false, "Variable path cannot be null"); //$NON-NLS-1$
-//             setClasspathVariables(new String[]{variableName}, new IPath[]{ path }, monitor);
-//     }
+  /**
+   * Returns a new empty region.
+   * 
+   * @return a new empty region
+   */
+  public static IRegion newRegion() {
+    return new Region();
+  }
 
-       /**
-        * Sets the values of all the given classpath variables at once.
-        * Null paths can be used to request corresponding variable removal.
-        * <p>
-        * This functionality cannot be used while the resource tree is locked.
-        * <p>
-        * Classpath variable values are persisted locally to the workspace, and 
-        * are preserved from session to session.
-        * <p>
-        * Updating a variable with the same value has no effect.
-        * 
-        * @param variableNames an array of names for the updated classpath variables
-        * @param paths an array of path updates for the modified classpath variables (null
-        *       meaning that the corresponding value will be removed
-        * @param monitor a monitor to report progress
-        * @see #getClasspathVariable
-        * @since 2.0
-        */
-//     public static void setClasspathVariables(
-//             String[] variableNames,
-//             IPath[] paths,
-//             IProgressMonitor monitor)
-//             throws JavaModelException {
-//
-//             if (variableNames.length != paths.length)       Assert.isTrue(false, "Variable names and paths collections should have the same size"); //$NON-NLS-1$
-//             //TODO: should check that null cannot be used as variable paths
-//             updateVariableValues(variableNames, paths, monitor);
-//     }
-
-       /* (non-Javadoc)
-        * Method declared on IExecutableExtension.
-        * Record any necessary initialization data from the plugin.
-        */
-       public void setInitializationData(
-               IConfigurationElement cfig,
-               String propertyName,
-               Object data)
-               throws CoreException {
-       }
+  /**
+   * Creates and returns a new classpath entry of kind <code>CPE_SOURCE</code>
+   * for the project's source folder identified by the given absolute
+   * workspace-relative path. This specifies that all package fragments within
+   * the root will have children of type <code>ICompilationUnit</code>.
+   * <p>
+   * The source folder is referred to using an absolute path relative to the
+   * workspace root, e.g. <code>/Project/src</code>. A project's source
+   * folders are located with that project. That is, a source classpath entry
+   * specifying the path <code>/P1/src</code> is only usable for project
+   * <code>P1</code>.
+   * </p>
+   * <p>
+   * The source classpath entry created by this method includes all source
+   * files below the given workspace-relative path. To selectively exclude
+   * some of these source files, use the factory method
+   * <code>JavaCore.newSourceEntry(IPath,IPath[])</code> instead.
+   * </p>
+   * <p>
+   * Note that all sources/binaries inside a project are contributed as a
+   * whole through a project entry (see <code>JavaCore.newProjectEntry</code>).
+   * Particular source entries cannot be selectively exported.
+   * </p>
+   * 
+   * @param path
+   *            the absolute workspace-relative path of a source folder
+   * @return a new source classpath entry with not exclusion patterns
+   * 
+   * @see #newSourceEntry(org.eclipse.core.runtime.IPath,org.eclipse.core.runtime.IPath[])
+   */
+  public static IClasspathEntry newSourceEntry(IPath path) {
 
-       /**
-        * Sets the current table of options. All and only the options explicitly included in the given table 
-        * are remembered; all previous option settings are forgotten, including ones not explicitly
-        * mentioned.
-        * <p>
-        * For a complete description of the configurable options, see <code>getDefaultOptions</code>.
-        * </p>
-        * 
-        * @param newOptions the new options (key type: <code>String</code>; value type: <code>String</code>),
-        *   or <code>null</code> to reset all options to their default values
-        * @see JavaCore#getDefaultOptions
-        */
-       public static void setOptions(Hashtable newOptions) {
-               
-               // see #initializeDefaultPluginPreferences() for changing default settings
-               Preferences preferences = getPlugin().getPluginPreferences();
+    return newSourceEntry(path, ClasspathEntry.NO_EXCLUSION_PATTERNS, null /*
+     * output
+     * location
+     */);
+  }
 
-               if (newOptions == null){
-                       newOptions = JavaCore.getDefaultOptions();
-               }
-               Enumeration keys = newOptions.keys();
-               while (keys.hasMoreElements()){
-                       String key = (String)keys.nextElement();
-                       if (!JavaModelManager.OptionNames.contains(key)) continue; // unrecognized option
-                       if (key.equals(CORE_ENCODING)) continue; // skipped, contributed by resource prefs
-                       String value = (String)newOptions.get(key);
-                       preferences.setValue(key, value);
-               }
-               
-               // persist options
-               getPlugin().savePluginPreferences();
-       }
-       
-       /**
-        * Shutdown the JavaCore plug-in.
-        * <p>
-        * De-registers the JavaModelManager as a resource changed listener and save participant.
-        * <p>
-        * @see org.eclipse.core.runtime.Plugin#shutdown()
-        */
-       public void shutdown() {
+  /**
+   * Creates and returns a new classpath entry of kind <code>CPE_SOURCE</code>
+   * for the project's source folder identified by the given absolute
+   * workspace-relative path but excluding all source files with paths
+   * matching any of the given patterns. This specifies that all package
+   * fragments within the root will have children of type
+   * <code>ICompilationUnit</code>.
+   * <p>
+   * The source folder is referred to using an absolute path relative to the
+   * workspace root, e.g. <code>/Project/src</code>. A project's source
+   * folders are located with that project. That is, a source classpath entry
+   * specifying the path <code>/P1/src</code> is only usable for project
+   * <code>P1</code>.
+   * </p>
+   * <p>
+   * The source classpath entry created by this method includes all source
+   * files below the given workspace-relative path except for those matched by
+   * one (or more) of the given exclusion patterns. Each exclusion pattern is
+   * represented by a relative path, which is interpreted as relative to the
+   * source folder. For example, if the source folder path is
+   * <code>/Project/src</code> and the exclusion pattern is
+   * <code>com/xyz/tests/&#42;&#42;</code>, then source files like
+   * <code>/Project/src/com/xyz/Foo.java</code> and
+   * <code>/Project/src/com/xyz/utils/Bar.java</code> would be included,
+   * whereas <code>/Project/src/com/xyz/tests/T1.java</code> and
+   * <code>/Project/src/com/xyz/tests/quick/T2.java</code> would be
+   * excluded. Exclusion patterns can contain can contain '**', '*' or '?'
+   * wildcards; see <code>IClasspathEntry.getExclusionPatterns</code> for
+   * the full description of the syntax and semantics of exclusion patterns.
+   * </p>
+   * If the empty list of exclusion patterns is specified, the source folder
+   * will automatically include all resources located inside the source
+   * folder. In that case, the result is entirely equivalent to using the
+   * factory method <code>JavaCore.newSourceEntry(IPath)</code>.
+   * </p>
+   * <p>
+   * Note that all sources/binaries inside a project are contributed as a
+   * whole through a project entry (see <code>JavaCore.newProjectEntry</code>).
+   * Particular source entries cannot be selectively exported.
+   * </p>
+   * 
+   * @param path
+   *            the absolute workspace-relative path of a source folder
+   * @param exclusionPatterns
+   *            the possibly empty list of exclusion patterns represented as
+   *            relative paths
+   * @return a new source classpath entry with the given exclusion patterns
+   * @see #newSourceEntry(org.eclipse.core.runtime.IPath)
+   * @see IClasspathEntry#getExclusionPatterns
+   * 
+   * @since 2.1
+   */
+  public static IClasspathEntry newSourceEntry(IPath path,
+      IPath[] exclusionPatterns) {
 
-               savePluginPreferences();
-               IWorkspace workspace = ResourcesPlugin.getWorkspace();
-               workspace.removeResourceChangeListener(JavaModelManager.getJavaModelManager().deltaProcessor);
-               workspace.removeSaveParticipant(this);
+    return newSourceEntry(path, exclusionPatterns, null /* output location */);
+  }
 
-               ((JavaModelManager) JavaModelManager.getJavaModelManager()).shutdown();
-       }
+  /**
+   * Creates and returns a new classpath entry of kind <code>CPE_SOURCE</code>
+   * for the project's source folder identified by the given absolute
+   * workspace-relative path but excluding all source files with paths
+   * matching any of the given patterns, and associated with a specific output
+   * location (that is, ".class" files are not going to the project default
+   * output location). All package fragments within the root will have
+   * children of type <code>ICompilationUnit</code>.
+   * <p>
+   * The source folder is referred to using an absolute path relative to the
+   * workspace root, e.g. <code>/Project/src</code>. A project's source
+   * folders are located with that project. That is, a source classpath entry
+   * specifying the path <code>/P1/src</code> is only usable for project
+   * <code>P1</code>.
+   * </p>
+   * <p>
+   * The source classpath entry created by this method includes all source
+   * files below the given workspace-relative path except for those matched by
+   * one (or more) of the given exclusion patterns. Each exclusion pattern is
+   * represented by a relative path, which is interpreted as relative to the
+   * source folder. For example, if the source folder path is
+   * <code>/Project/src</code> and the exclusion pattern is
+   * <code>com/xyz/tests/&#42;&#42;</code>, then source files like
+   * <code>/Project/src/com/xyz/Foo.java</code> and
+   * <code>/Project/src/com/xyz/utils/Bar.java</code> would be included,
+   * whereas <code>/Project/src/com/xyz/tests/T1.java</code> and
+   * <code>/Project/src/com/xyz/tests/quick/T2.java</code> would be
+   * excluded. Exclusion patterns can contain can contain '**', '*' or '?'
+   * wildcards; see <code>IClasspathEntry.getExclusionPatterns</code> for
+   * the full description of the syntax and semantics of exclusion patterns.
+   * </p>
+   * If the empty list of exclusion patterns is specified, the source folder
+   * will automatically include all resources located inside the source
+   * folder. In that case, the result is entirely equivalent to using the
+   * factory method <code>JavaCore.newSourceEntry(IPath)</code>.
+   * </p>
+   * <p>
+   * Additionally, a source entry can be associated with a specific output
+   * location. By doing so, the Java builder will ensure that the generated
+   * ".class" files will be issued inside this output location, as opposed to
+   * be generated into the project default output location (when output
+   * location is <code>null</code>). Note that multiple source entries may
+   * target the same output location. The output location is referred to using
+   * an absolute path relative to the workspace root, e.g.
+   * <code>"/Project/bin"</code>, it must be located inside the same
+   * project as the source folder.
+   * </p>
+   * <p>
+   * Also note that all sources/binaries inside a project are contributed as a
+   * whole through a project entry (see <code>JavaCore.newProjectEntry</code>).
+   * Particular source entries cannot be selectively exported.
+   * </p>
+   * 
+   * @param path
+   *            the absolute workspace-relative path of a source folder
+   * @param exclusionPatterns
+   *            the possibly empty list of exclusion patterns represented as
+   *            relative paths
+   * @param outputLocation
+   *            the specific output location for this source entry (
+   *            <code>null</code> if using project default ouput location)
+   * @return a new source classpath entry with the given exclusion patterns
+   * @see #newSourceEntry(org.eclipse.core.runtime.IPath)
+   * @see IClasspathEntry#getExclusionPatterns
+   * @see IClasspathEntry#getOutputLocation()
+   * 
+   * @since 2.1
+   */
+  public static IClasspathEntry newSourceEntry(IPath path,
+      IPath[] exclusionPatterns, IPath specificOutputLocation) {
 
-       /**
-        * Initiate the background indexing process.
-        * This should be deferred after the plugin activation.
-        */
-//     private void startIndexing() {
-//
-//             JavaModelManager.getJavaModelManager().getIndexManager().reset();
-//     }
+    if (!path.isAbsolute())
+      Assert.isTrue(false, "Path for IClasspathEntry must be absolute"); //$NON-NLS-1$
+    if (exclusionPatterns == null)
+      Assert.isTrue(false, "Exclusion pattern set cannot be null"); //$NON-NLS-1$
 
-       /**
-        * Startup of the JavaCore plug-in.
-        * <p>
-        * Registers the JavaModelManager as a resource changed listener and save participant.
-        * Starts the background indexing, and restore saved classpath variable values.
-        * <p>
-        * @see org.eclipse.core.runtime.Plugin#startup()
-        */
-       public void startup() {
-               
-               JavaModelManager manager = JavaModelManager.getJavaModelManager();
-               try {
-                       manager.configurePluginDebugOptions();
-
-                       // request state folder creation (workaround 19885)
-                       JavaCore.getPlugin().getStateLocation();
-
-                       // retrieve variable values
-                       JavaCore.getPlugin().getPluginPreferences().addPropertyChangeListener(new JavaModelManager.PluginPreferencesListener());
-//             TODO khartlage temp-del
-//                     manager.loadVariablesAndContainers();
-
-                       IWorkspace workspace = ResourcesPlugin.getWorkspace();
-                       workspace.addResourceChangeListener(
-                               manager.deltaProcessor,
-                               IResourceChangeEvent.PRE_AUTO_BUILD
-                                       | IResourceChangeEvent.POST_AUTO_BUILD
-                                       | IResourceChangeEvent.POST_CHANGE
-                                       | IResourceChangeEvent.PRE_DELETE
-                                       | IResourceChangeEvent.PRE_CLOSE);
-
-//                     startIndexing();
-                       workspace.addSaveParticipant(this, manager);
-                       
-               } catch (CoreException e) {
-               } catch (RuntimeException e) {
-                       manager.shutdown();
-                       throw e;
-               }
-       }
+    return new ClasspathEntry(IPackageFragmentRoot.K_SOURCE,
+        IClasspathEntry.CPE_SOURCE, path, exclusionPatterns, null, // source
+        // attachment
+        null, // source attachment root
+        specificOutputLocation, // custom output location
+        false);
+  }
 
+  /**
+   * Creates and returns a new non-exported classpath entry of kind
+   * <code>CPE_VARIABLE</code> for the given path. The first segment of the
+   * path is the name of a classpath variable. The trailing segments of the
+   * path will be appended to resolved variable path.
+   * <p>
+   * A variable entry allows to express indirect references on a classpath to
+   * other projects or libraries, depending on what the classpath variable is
+   * referring.
+   * <p>
+   * It is possible to register an automatic initializer (
+   * <code>ClasspathVariableInitializer</code>), which will be invoked
+   * through the extension point
+   * "org.eclipse.jdt.core.classpathVariableInitializer". After resolution, a
+   * classpath variable entry may either correspond to a project or a library
+   * entry.</li>
+   * <p>
+   * e.g. Here are some examples of variable path usage
+   * <ul>
+   * <li>"JDTCORE" where variable <code>JDTCORE</code> is bound to
+   * "c:/jars/jdtcore.jar". The resolved classpath entry is denoting the
+   * library "c:\jars\jdtcore.jar"</li>
+   * <li>"JDTCORE" where variable <code>JDTCORE</code> is bound to
+   * "/Project_JDTCORE". The resolved classpath entry is denoting the project
+   * "/Project_JDTCORE"</li>
+   * <li>"PLUGINS/com.example/example.jar" where variable
+   * <code>PLUGINS</code> is bound to "c:/eclipse/plugins". The resolved
+   * classpath entry is denoting the library
+   * "c:/eclipse/plugins/com.example/example.jar"</li>
+   * </ul>
+   * Note that this operation does not attempt to validate classpath variables
+   * or access the resources at the given paths.
+   * <p>
+   * The resulting entry is not exported to dependent projects. This method is
+   * equivalent to <code>newVariableEntry(-,-,-,false)</code>.
+   * <p>
+   * 
+   * @param variablePath
+   *            the path of the binary archive; first segment is the name of a
+   *            classpath variable
+   * @param variableSourceAttachmentPath
+   *            the path of the corresponding source archive, or
+   *            <code>null</code> if none; if present, the first segment is
+   *            the name of a classpath variable (not necessarily the same
+   *            variable as the one that begins <code>variablePath</code>)
+   * @param sourceAttachmentRootPath
+   *            the location of the root within the source archive or
+   *            <code>null</code> if <code>archivePath</code> is also
+   *            <code>null</code>
+   * @return a new library classpath entry
+   * 
+   * @see JavaCore#newVariableEntry(IPath, IPath, IPath, boolean)
+   */
+  //public static IClasspathEntry newVariableEntry(
+  //   IPath variablePath,
+  //   IPath variableSourceAttachmentPath,
+  //   IPath sourceAttachmentRootPath) {
+  //
+  //   return newVariableEntry(variablePath, variableSourceAttachmentPath,
+  // sourceAttachmentRootPath, false);
+  //}
+  /**
+   * Creates and returns a new non-exported classpath entry of kind
+   * <code>CPE_VARIABLE</code> for the given path. The first segment of the
+   * path is the name of a classpath variable. The trailing segments of the
+   * path will be appended to resolved variable path.
+   * <p>
+   * A variable entry allows to express indirect references on a classpath to
+   * other projects or libraries, depending on what the classpath variable is
+   * referring.
+   * <p>
+   * It is possible to register an automatic initializer (
+   * <code>ClasspathVariableInitializer</code>), which will be invoked
+   * through the extension point
+   * "org.eclipse.jdt.core.classpathVariableInitializer". After resolution, a
+   * classpath variable entry may either correspond to a project or a library
+   * entry.</li>
+   * <p>
+   * e.g. Here are some examples of variable path usage
+   * <ul>
+   * <li>"JDTCORE" where variable <code>JDTCORE</code> is bound to
+   * "c:/jars/jdtcore.jar". The resolved classpath entry is denoting the
+   * library "c:\jars\jdtcore.jar"</li>
+   * <li>"JDTCORE" where variable <code>JDTCORE</code> is bound to
+   * "/Project_JDTCORE". The resolved classpath entry is denoting the project
+   * "/Project_JDTCORE"</li>
+   * <li>"PLUGINS/com.example/example.jar" where variable
+   * <code>PLUGINS</code> is bound to "c:/eclipse/plugins". The resolved
+   * classpath entry is denoting the library
+   * "c:/eclipse/plugins/com.example/example.jar"</li>
+   * </ul>
+   * Note that this operation does not attempt to validate classpath variables
+   * or access the resources at the given paths.
+   * <p>
+   * 
+   * @param variablePath
+   *            the path of the binary archive; first segment is the name of a
+   *            classpath variable
+   * @param variableSourceAttachmentPath
+   *            the path of the corresponding source archive, or
+   *            <code>null</code> if none; if present, the first segment is
+   *            the name of a classpath variable (not necessarily the same
+   *            variable as the one that begins <code>variablePath</code>)
+   * @param sourceAttachmentRootPath
+   *            the location of the root within the source archive or
+   *            <code>null</code> if <code>archivePath</code> is also
+   *            <code>null</code>
+   * @param isExported
+   *            indicates whether this entry is contributed to dependent
+   *            projects in addition to the output location
+   * @return a new variable classpath entry
+   * @since 2.0
+   */
+  //public static IClasspathEntry newVariableEntry(
+  //   IPath variablePath,
+  //   IPath variableSourceAttachmentPath,
+  //   IPath variableSourceAttachmentRootPath,
+  //   boolean isExported) {
+  //                   
+  //   if (variablePath == null || variablePath.segmentCount() < 1) {
+  //           Assert.isTrue(
+  //                   false,
+  //                   "Illegal classpath variable path: \'" +
+  // variablePath.makeRelative().toString() + "\', must have at least one
+  // segment"); //$NON-NLS-1$//$NON-NLS-2$
+  //   }
+  //   
+  //   return new ClasspathEntry(
+  //           IPackageFragmentRoot.K_SOURCE,
+  //           IClasspathEntry.CPE_VARIABLE,
+  //           variablePath,
+  //           ClasspathEntry.NO_EXCLUSION_PATTERNS,
+  //           variableSourceAttachmentPath, // source attachment
+  //           variableSourceAttachmentRootPath, // source attachment root
+  //           null, // specific output folder
+  //           isExported);
+  //}
+  /**
+   * Removed the given classpath variable. Does nothing if no value was set
+   * for this classpath variable.
+   * <p>
+   * This functionality cannot be used while the resource tree is locked.
+   * <p>
+   * Classpath variable values are persisted locally to the workspace, and are
+   * preserved from session to session.
+   * <p>
+   * 
+   * @param variableName
+   *            the name of the classpath variable
+   * @see #setClasspathVariable
+   * 
+   * @deprecated - use version with extra IProgressMonitor
+   */
+  //public static void removeClasspathVariable(String variableName) {
+  //   removeClasspathVariable(variableName, null);
+  //}
+  /**
+   * Removed the given classpath variable. Does nothing if no value was set
+   * for this classpath variable.
+   * <p>
+   * This functionality cannot be used while the resource tree is locked.
+   * <p>
+   * Classpath variable values are persisted locally to the workspace, and are
+   * preserved from session to session.
+   * <p>
+   * 
+   * @param variableName
+   *            the name of the classpath variable
+   * @param monitor
+   *            the progress monitor to report progress
+   * @see #setClasspathVariable
+   */
+  //public static void removeClasspathVariable(
+  //   String variableName,
+  //   IProgressMonitor monitor) {
+  //
+  //   try {
+  //           updateVariableValues(new String[]{ variableName}, new IPath[]{ null },
+  // monitor);
+  //   } catch (JavaModelException e) {
+  //   }
+  //}
+  /**
+   * Removes the given element changed listener. Has no affect if an identical
+   * listener is not registered.
+   * 
+   * @param listener
+   *            the listener
+   */
+  public static void removeElementChangedListener(
+      IElementChangedListener listener) {
+    JavaModelManager.getJavaModelManager().removeElementChangedListener(
+        listener);
+  }
 
-       /**
-        * Internal updating of a variable values (null path meaning removal), allowing to change multiple variable values at once.
-        */
-//     private static void updateVariableValues(
-//             String[] variableNames,
-//             IPath[] variablePaths,
-//             IProgressMonitor monitor) throws JavaModelException {
-//     
-//             if (monitor != null && monitor.isCanceled()) return;
-//             
-//             if (JavaModelManager.CP_RESOLVE_VERBOSE){
-//                     System.out.println("CPVariable SET  - setting variables: {" + Util.toString(variableNames)  //$NON-NLS-1$
-//                             + "} with values: " + Util.toString(variablePaths)); //$NON-NLS-1$
-//             }
-//
-//             int varLength = variableNames.length;
-//             
-//             // gather classpath information for updating
-//             final HashMap affectedProjects = new HashMap(5);
-//             JavaModelManager manager = JavaModelManager.getJavaModelManager();
-//             IJavaModel model = manager.getJavaModel();
-//     
-//             // filter out unmodified variables
-//             int discardCount = 0;
-//             for (int i = 0; i < varLength; i++){
-//                     String variableName = variableNames[i];
-//                     IPath oldPath = (IPath)JavaModelManager.variableGet(variableName); // if reentering will provide previous session value 
-//                     if (oldPath == JavaModelManager.VariableInitializationInProgress){
-//                             IPath previousPath = (IPath)JavaModelManager.PreviousSessionVariables.get(variableName);
-//                             if (previousPath != null){
-//                                     if (JavaModelManager.CP_RESOLVE_VERBOSE){
-//                                             System.out.println("CPVariable INIT - reentering access to variable: " + variableName+ " during its initialization, will see previous value: "+ previousPath); //$NON-NLS-1$ //$NON-NLS-2$
-//                                     }
-//                                     JavaModelManager.variablePut(variableName, previousPath); // replace value so reentering calls are seeing old value
-//                             }
-//                             oldPath = null;  //33695 - cannot filter out restored variable, must update affected project to reset cached CP
-//                     }
-//                     if (oldPath != null && oldPath.equals(variablePaths[i])){
-//                             variableNames[i] = null;
-//                             discardCount++;
-//                     }
-//             }
-//             if (discardCount > 0){
-//                     if (discardCount == varLength) return;
-//                     int changedLength = varLength - discardCount;
-//                     String[] changedVariableNames = new String[changedLength];
-//                     IPath[] changedVariablePaths = new IPath[changedLength];
-//                     for (int i = 0, index = 0; i < varLength; i++){
-//                             if (variableNames[i] != null){
-//                                     changedVariableNames[index] = variableNames[i];
-//                                     changedVariablePaths[index] = variablePaths[i];
-//                                     index++;
-//                             }
-//                     }
-//                     variableNames = changedVariableNames;
-//                     variablePaths = changedVariablePaths;
-//                     varLength = changedLength;
-//             }
-//             
-//             if (monitor != null && monitor.isCanceled()) return;
-//
-//             if (model != null) {
-//                     IJavaProject[] projects = model.getJavaProjects();
-//                     nextProject : for (int i = 0, projectLength = projects.length; i < projectLength; i++){
-//                             IJavaProject project = projects[i];
-//                                             
-//                             // check to see if any of the modified variables is present on the classpath
-//                             IClasspathEntry[] classpath = project.getRawClasspath();
-//                             for (int j = 0, cpLength = classpath.length; j < cpLength; j++){
-//                                     
-//                                     IClasspathEntry entry = classpath[j];
-//                                     for (int k = 0; k < varLength; k++){
-//     
-//                                             String variableName = variableNames[k];                                         
-//                                             if (entry.getEntryKind() ==  IClasspathEntry.CPE_VARIABLE){
-//     
-//                                                     if (variableName.equals(entry.getPath().segment(0))){
-//                                                             affectedProjects.put(project, project.getResolvedClasspath(true));
-//                                                             continue nextProject;
-//                                                     }
-//                                                     IPath sourcePath, sourceRootPath;
-//                                                     if (((sourcePath = entry.getSourceAttachmentPath()) != null     && variableName.equals(sourcePath.segment(0)))
-//                                                             || ((sourceRootPath = entry.getSourceAttachmentRootPath()) != null      && variableName.equals(sourceRootPath.segment(0)))) {
-//     
-//                                                             affectedProjects.put(project, project.getResolvedClasspath(true));
-//                                                             continue nextProject;
-//                                                     }
-//                                             }                                                                                               
-//                                     }
-//                             }
-//                     }
-//             }
-//             // update variables
-//             for (int i = 0; i < varLength; i++){
-//                     JavaModelManager.variablePut(variableNames[i], variablePaths[i]);
-//             }
-//             final String[] dbgVariableNames = variableNames;
-//                             
-//             // update affected project classpaths
-//             if (!affectedProjects.isEmpty()) {
-//                     try {
-//                             JavaCore.run(
-//                                     new IWorkspaceRunnable() {
-//                                             public void run(IProgressMonitor monitor) throws CoreException {
-//                                                     // propagate classpath change
-//                                                     Iterator projectsToUpdate = affectedProjects.keySet().iterator();
-//                                                     while (projectsToUpdate.hasNext()) {
-//                     
-//                                                             if (monitor != null && monitor.isCanceled()) return;
-//                     
-//                                                             JavaProject project = (JavaProject) projectsToUpdate.next();
+  /**
+   * Bind a container reference path to some actual containers (
+   * <code>IClasspathContainer</code>). This API must be invoked whenever
+   * changes in container need to be reflected onto the JavaModel. Containers
+   * can have distinct values in different projects, therefore this API
+   * considers a set of projects with their respective containers.
+   * <p>
+   * <code>containerPath</code> is the path under which these values can be
+   * referenced through container classpath entries (
+   * <code>IClasspathEntry#CPE_CONTAINER</code>). A container path is
+   * formed by a first ID segment followed with extra segments, which can be
+   * used as additional hints for the resolution. The container ID is used to
+   * identify a <code>ClasspathContainerInitializer</code> registered on the
+   * extension point "org.eclipse.jdt.core.classpathContainerInitializer".
+   * <p>
+   * There is no assumption that each individual container value passed in
+   * argument (<code>respectiveContainers</code>) must answer the exact
+   * same path when requested <code>IClasspathContainer#getPath</code>.
+   * Indeed, the containerPath is just an indication for resolving it to an
+   * actual container object. It can be delegated to a
+   * <code>ClasspathContainerInitializer</code>, which can be activated
+   * through the extension point
+   * "org.eclipse.jdt.core.ClasspathContainerInitializer").
+   * <p>
+   * In reaction to changing container values, the JavaModel will be updated
+   * to reflect the new state of the updated container.
+   * <p>
+   * This functionality cannot be used while the resource tree is locked.
+   * <p>
+   * Classpath container values are persisted locally to the workspace, but
+   * are not preserved from a session to another. It is thus highly
+   * recommended to register a <code>ClasspathContainerInitializer</code>
+   * for each referenced container (through the extension point
+   * "org.eclipse.jdt.core.ClasspathContainerInitializer").
+   * <p>
+   * Note: setting a container to <code>null</code> will cause it to be
+   * lazily resolved again whenever its value is required. In particular, this
+   * will cause a registered initializer to be invoked again.
+   * <p>
+   * 
+   * @param containerPath -
+   *            the name of the container reference, which is being updated
+   * @param affectedProjects -
+   *            the set of projects for which this container is being bound
+   * @param respectiveContainers -
+   *            the set of respective containers for the affected projects
+   * @param monitor
+   *            a monitor to report progress
+   * 
+   * @see ClasspathContainerInitializer
+   * @see #getClasspathContainer(IPath, IJavaProject)
+   * @see IClasspathContainer
+   * @since 2.0
+   */
+  //public static void setClasspathContainer(final IPath containerPath,
+  // IJavaProject[] affectedProjects, IClasspathContainer[]
+  // respectiveContainers, IProgressMonitor monitor) throws JavaModelException
+  // {
+  //
+  //   if (affectedProjects.length != respectiveContainers.length)
+  // Assert.isTrue(false, "Projects and containers collections should have the
+  // same size"); //$NON-NLS-1$
+  //   
+  //   if (monitor != null && monitor.isCanceled()) return;
+  //   
+  //   if (JavaModelManager.CP_RESOLVE_VERBOSE){
+  //           System.out.println("CPContainer SET - setting container:
+  // ["+containerPath+"] for projects: {" //$NON-NLS-1$ //$NON-NLS-2$
+  //                   + (ProjectPrefUtil.toString(affectedProjects,
+  //                                   new ProjectPrefUtil.Displayable(){
+  //                                           public String displayString(Object o) { return ((IJavaProject)
+  // o).getElementName(); }
+  //                                   }))
+  //                   + "} with values: " //$NON-NLS-1$
+  //                   + (ProjectPrefUtil.toString(respectiveContainers,
+  //                                   new ProjectPrefUtil.Displayable(){
+  //                                           public String displayString(Object o) { return ((IClasspathContainer)
+  // o).getDescription(); }
+  //                                   }))
+  //                           );
+  //   }
+  //
+  //   final int projectLength = affectedProjects.length;
+  //   final IJavaProject[] modifiedProjects;
+  //   System.arraycopy(affectedProjects, 0, modifiedProjects = new
+  // IJavaProject[projectLength], 0, projectLength);
+  //   final IClasspathEntry[][] oldResolvedPaths = new
+  // IClasspathEntry[projectLength][];
+  //                   
+  //   // filter out unmodified project containers
+  //   int remaining = 0;
+  //   for (int i = 0; i < projectLength; i++){
+  //   
+  //           if (monitor != null && monitor.isCanceled()) return;
+  //   
+  //           IJavaProject affectedProject = affectedProjects[i];
+  //           IClasspathContainer newContainer = respectiveContainers[i];
+  //           if (newContainer == null) newContainer =
+  // JavaModelManager.ContainerInitializationInProgress; // 30920 - prevent
+  // infinite loop
+  //           boolean found = false;
+  //           if (JavaProject.hasJavaNature(affectedProject.getProject())){
+  //                   IClasspathEntry[] rawClasspath = affectedProject.getRawClasspath();
+  //                   for (int j = 0, cpLength = rawClasspath.length; j <cpLength; j++) {
+  //                           IClasspathEntry entry = rawClasspath[j];
+  //                           if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER &&
+  // entry.getPath().equals(containerPath)){
+  //                                   found = true;
+  //                                   break;
+  //                           }
+  //                   }
+  //           }
+  //           if (!found){
+  //                   modifiedProjects[i] = null; // filter out this project - does not
+  // reference the container path, or isnt't yet Java project
+  //                   JavaModelManager.containerPut(affectedProject, containerPath,
+  // newContainer);
+  //                   continue;
+  //           }
+  //           IClasspathContainer oldContainer =
+  // JavaModelManager.containerGet(affectedProject, containerPath);
+  //           if (oldContainer == JavaModelManager.ContainerInitializationInProgress) {
+  //                   Map previousContainerValues =
+  // (Map)JavaModelManager.PreviousSessionContainers.get(affectedProject);
+  //                   if (previousContainerValues != null){
+  //                           IClasspathContainer previousContainer =
+  // (IClasspathContainer)previousContainerValues.get(containerPath);
+  //                           if (previousContainer != null) {
+  //                                   if (JavaModelManager.CP_RESOLVE_VERBOSE){
+  //                                           System.out.println("CPContainer INIT - reentering access to project
+  // container: ["+affectedProject.getElementName()+"] " + containerPath + "
+  // during its initialization, will see previous value: "+
+  // previousContainer.getDescription()); //$NON-NLS-1$ //$NON-NLS-2$
+  // //$NON-NLS-3$
+  //                                   }
+  //                                   JavaModelManager.containerPut(affectedProject, containerPath,
+  // previousContainer);
+  //                           }
+  //                           oldContainer = null; //33695 - cannot filter out restored container, must
+  // update affected project to reset cached CP
+  //                   } else {
+  //                           oldContainer = null;
+  //                   }
+  //           }
+  //           if (oldContainer != null &&
+  // oldContainer.equals(respectiveContainers[i])){// TODO: could improve to
+  // only compare entries
+  //                   modifiedProjects[i] = null; // filter out this project - container did
+  // not change
+  //                   continue;
+  //           }
+  //           remaining++;
+  //           oldResolvedPaths[i] = affectedProject.getResolvedClasspath(true);
+  //           JavaModelManager.containerPut(affectedProject, containerPath,
+  // newContainer);
+  //   }
+  //           
+  //   if (remaining == 0) return;
+  //           
+  //   // trigger model refresh
+  //   try {
+  //           JavaCore.run(new IWorkspaceRunnable() {
+  //                   public void run(IProgressMonitor monitor) throws CoreException {
+  //                           for(int i = 0; i < projectLength; i++){
+  //           
+  //                                   if (monitor != null && monitor.isCanceled()) return;
+  //           
+  //                                   JavaProject affectedProject = (JavaProject)modifiedProjects[i];
+  //                                   if (affectedProject == null) continue; // was filtered out
+  //                                           
+  //                                   if (JavaModelManager.CP_RESOLVE_VERBOSE){
+  //                                           System.out.println("CPContainer SET - updating affected project:
+  // ["+affectedProject.getElementName()+"] due to setting container: " +
+  // containerPath); //$NON-NLS-1$ //$NON-NLS-2$
+  //                                   }
+  //
+  //                                   // force a refresh of the affected project (will compute deltas)
+  //                                   affectedProject.setRawClasspath(
+  //                                                   affectedProject.getRawClasspath(),
+  //                                                   SetClasspathOperation.ReuseOutputLocation,
+  //                                                   monitor,
+  //                                                   !ResourcesPlugin.getWorkspace().isTreeLocked(), // can save resources
+  //                                                   oldResolvedPaths[i],
+  //                                                   false, // updating - no validation
+  //                                                   false); // updating - no need to save
+  //                           }
+  //                   }
+  //           },
+  //           monitor);
+  //   } catch(CoreException e) {
+  //           if (JavaModelManager.CP_RESOLVE_VERBOSE){
+  //                   System.out.println("CPContainer SET - FAILED DUE TO EXCEPTION:
+  // "+containerPath); //$NON-NLS-1$
+  //                   e.printStackTrace();
+  //           }
+  //           if (e instanceof JavaModelException) {
+  //                   throw (JavaModelException)e;
+  //           } else {
+  //                   throw new JavaModelException(e);
+  //           }
+  //   } finally {
+  //           for (int i = 0; i < projectLength; i++) {
+  //                   if (respectiveContainers[i] == null) {
+  //                           JavaModelManager.containerPut(affectedProjects[i], containerPath, null);
+  // // reset init in progress marker
+  //                   }
+  //           }
+  //   }
+  //                                   
+  //}
+  /**
+   * Sets the value of the given classpath variable. The path must have at
+   * least one segment.
+   * <p>
+   * This functionality cannot be used while the resource tree is locked.
+   * <p>
+   * Classpath variable values are persisted locally to the workspace, and are
+   * preserved from session to session.
+   * <p>
+   * 
+   * @param variableName
+   *            the name of the classpath variable
+   * @param path
+   *            the path
+   * @see #getClasspathVariable
+   * 
+   * @deprecated - use API with IProgressMonitor
+   */
+  //public static void setClasspathVariable(String variableName, IPath path)
+  //   throws JavaModelException {
+  //
+  //   setClasspathVariable(variableName, path, null);
+  //}
+  /**
+   * Sets the value of the given classpath variable. The path must not be
+   * null.
+   * <p>
+   * This functionality cannot be used while the resource tree is locked.
+   * <p>
+   * Classpath variable values are persisted locally to the workspace, and are
+   * preserved from session to session.
+   * <p>
+   * Updating a variable with the same value has no effect.
+   * 
+   * @param variableName
+   *            the name of the classpath variable
+   * @param path
+   *            the path
+   * @param monitor
+   *            a monitor to report progress
+   * @see #getClasspathVariable
+   */
+  //public static void setClasspathVariable(
+  //   String variableName,
+  //   IPath path,
+  //   IProgressMonitor monitor)
+  //   throws JavaModelException {
+  //
+  //   if (path == null) Assert.isTrue(false, "Variable path cannot be null");
+  // //$NON-NLS-1$
+  //   setClasspathVariables(new String[]{variableName}, new IPath[]{ path },
+  // monitor);
+  //}
+  /**
+   * Sets the values of all the given classpath variables at once. Null paths
+   * can be used to request corresponding variable removal.
+   * <p>
+   * This functionality cannot be used while the resource tree is locked.
+   * <p>
+   * Classpath variable values are persisted locally to the workspace, and are
+   * preserved from session to session.
+   * <p>
+   * Updating a variable with the same value has no effect.
+   * 
+   * @param variableNames
+   *            an array of names for the updated classpath variables
+   * @param paths
+   *            an array of path updates for the modified classpath variables
+   *            (null meaning that the corresponding value will be removed
+   * @param monitor
+   *            a monitor to report progress
+   * @see #getClasspathVariable
+   * @since 2.0
+   */
+  //public static void setClasspathVariables(
+  //   String[] variableNames,
+  //   IPath[] paths,
+  //   IProgressMonitor monitor)
+  //   throws JavaModelException {
+  //
+  //   if (variableNames.length != paths.length) Assert.isTrue(false, "Variable
+  // names and paths collections should have the same size"); //$NON-NLS-1$
+  //   //TODO: should check that null cannot be used as variable paths
+  //   updateVariableValues(variableNames, paths, monitor);
+  //}
+  /*
+   * (non-Javadoc) Method declared on IExecutableExtension. Record any
+   * necessary initialization data from the plugin.
+   */
+  public void setInitializationData(IConfigurationElement cfig,
+      String propertyName, Object data) throws CoreException {
+  }
+
+  /**
+   * Sets the current table of options. All and only the options explicitly
+   * included in the given table are remembered; all previous option settings
+   * are forgotten, including ones not explicitly mentioned.
+   * <p>
+   * For a complete description of the configurable options, see
+   * <code>getDefaultOptions</code>.
+   * </p>
+   * 
+   * @param newOptions
+   *            the new options (key type: <code>String</code>; value type:
+   *            <code>String</code>), or <code>null</code> to reset all
+   *            options to their default values
+   * @see JavaCore#getDefaultOptions
+   */
+  public static void setOptions(Hashtable newOptions) {
+
+    // see #initializeDefaultPluginPreferences() for changing default
+    // settings
+    Preferences preferences = getPlugin().getPluginPreferences();
+
+    if (newOptions == null) {
+      newOptions = JavaCore.getDefaultOptions();
+    }
+    Enumeration keys = newOptions.keys();
+    while (keys.hasMoreElements()) {
+      String key = (String) keys.nextElement();
+      if (!JavaModelManager.OptionNames.contains(key))
+        continue; // unrecognized option
+      if (key.equals(CORE_ENCODING))
+        continue; // skipped, contributed by resource prefs
+      String value = (String) newOptions.get(key);
+      preferences.setValue(key, value);
+    }
+
+    // persist options
+    getPlugin().savePluginPreferences();
+  }
+
+  /**
+   * Shutdown the JavaCore plug-in.
+   * <p>
+   * De-registers the JavaModelManager as a resource changed listener and save
+   * participant.
+   * <p>
+   * 
+   * @see org.eclipse.core.runtime.Plugin#shutdown()
+   */
+  // moved to PHPeclipsePlugin#shutdown()
+  //public void shutdown() {
+  //
+  //   //savePluginPreferences();
+  //   getPlugin().savePluginPreferences();
+  //   IWorkspace workspace = ResourcesPlugin.getWorkspace();
+  //   workspace.removeResourceChangeListener(JavaModelManager.getJavaModelManager().deltaProcessor);
+  //   workspace.removeSaveParticipant(PHPeclipsePlugin.getDefault());
+  //
+  //   ((JavaModelManager) JavaModelManager.getJavaModelManager()).shutdown();
+  //}
+  /**
+   * Initiate the background indexing process. This should be deferred after
+   * the plugin activation.
+   */
+  //private void startIndexing() {
+  //
+  //   JavaModelManager.getJavaModelManager().getIndexManager().reset();
+  //}
+  /**
+   * Startup of the JavaCore plug-in.
+   * <p>
+   * Registers the JavaModelManager as a resource changed listener and save
+   * participant. Starts the background indexing, and restore saved classpath
+   * variable values.
+   * <p>
+   * 
+   * @see org.eclipse.core.runtime.Plugin#startup()
+   */
+
+  // moved to PHPeclipsePlugin#startup()
+  //public void startup() {
+  //           
+  //   JavaModelManager manager = JavaModelManager.getJavaModelManager();
+  //   try {
+  //           manager.configurePluginDebugOptions();
+  //
+  //           // request state folder creation (workaround 19885)
+  //           JavaCore.getPlugin().getStateLocation();
+  //
+  //           // retrieve variable values
+  //           JavaCore.getPlugin().getPluginPreferences().addPropertyChangeListener(new
+  // JavaModelManager.PluginPreferencesListener());
+  //// TODO : jsurfer temp-del
+  //// manager.loadVariablesAndContainers();
+  //
+  //           IWorkspace workspace = ResourcesPlugin.getWorkspace();
+  //           workspace.addResourceChangeListener(
+  //                   manager.deltaProcessor,
+  //                   IResourceChangeEvent.PRE_AUTO_BUILD
+  //                           | IResourceChangeEvent.POST_AUTO_BUILD
+  //                           | IResourceChangeEvent.POST_CHANGE
+  //                           | IResourceChangeEvent.PRE_DELETE
+  //                           | IResourceChangeEvent.PRE_CLOSE);
+  //
+  //// startIndexing();
+  //           workspace.addSaveParticipant(PHPeclipsePlugin.getDefault(), manager);
+  //                   
+  //   } catch (CoreException e) {
+  //   } catch (RuntimeException e) {
+  //           manager.shutdown();
+  //           throw e;
+  //   }
+  //}
+  /**
+   * Internal updating of a variable values (null path meaning removal),
+   * allowing to change multiple variable values at once.
+   */
+  //private static void updateVariableValues(
+  //   String[] variableNames,
+  //   IPath[] variablePaths,
+  //   IProgressMonitor monitor) throws JavaModelException {
+  //   
+  //   if (monitor != null && monitor.isCanceled()) return;
+  //           
+  //   if (JavaModelManager.CP_RESOLVE_VERBOSE){
+  //           System.out.println("CPVariable SET - setting variables: {" +
+  // ProjectPrefUtil.toString(variableNames) //$NON-NLS-1$
+  //                   + "} with values: " + ProjectPrefUtil.toString(variablePaths)); //$NON-NLS-1$
+  //   }
+  //
+  //   int varLength = variableNames.length;
+  //           
+  //   // gather classpath information for updating
+  //   final HashMap affectedProjects = new HashMap(5);
+  //   JavaModelManager manager = JavaModelManager.getJavaModelManager();
+  //   IJavaModel model = manager.getJavaModel();
+  //   
+  //   // filter out unmodified variables
+  //   int discardCount = 0;
+  //   for (int i = 0; i < varLength; i++){
+  //           String variableName = variableNames[i];
+  //           IPath oldPath = (IPath)JavaModelManager.variableGet(variableName); // if
+  // reentering will provide previous session value
+  //           if (oldPath == JavaModelManager.VariableInitializationInProgress){
+  //                   IPath previousPath =
+  // (IPath)JavaModelManager.PreviousSessionVariables.get(variableName);
+  //                   if (previousPath != null){
+  //                           if (JavaModelManager.CP_RESOLVE_VERBOSE){
+  //                                   System.out.println("CPVariable INIT - reentering access to variable: " +
+  // variableName+ " during its initialization, will see previous value: "+
+  // previousPath); //$NON-NLS-1$ //$NON-NLS-2$
+  //                           }
+  //                           JavaModelManager.variablePut(variableName, previousPath); // replace
+  // value so reentering calls are seeing old value
+  //                   }
+  //                   oldPath = null; //33695 - cannot filter out restored variable, must
+  // update affected project to reset cached CP
+  //           }
+  //           if (oldPath != null && oldPath.equals(variablePaths[i])){
+  //                   variableNames[i] = null;
+  //                   discardCount++;
+  //           }
+  //   }
+  //   if (discardCount > 0){
+  //           if (discardCount == varLength) return;
+  //           int changedLength = varLength - discardCount;
+  //           String[] changedVariableNames = new String[changedLength];
+  //           IPath[] changedVariablePaths = new IPath[changedLength];
+  //           for (int i = 0, index = 0; i < varLength; i++){
+  //                   if (variableNames[i] != null){
+  //                           changedVariableNames[index] = variableNames[i];
+  //                           changedVariablePaths[index] = variablePaths[i];
+  //                           index++;
+  //                   }
+  //           }
+  //           variableNames = changedVariableNames;
+  //           variablePaths = changedVariablePaths;
+  //           varLength = changedLength;
+  //   }
+  //           
+  //   if (monitor != null && monitor.isCanceled()) return;
+  //
+  //   if (model != null) {
+  //           IJavaProject[] projects = model.getJavaProjects();
+  //           nextProject : for (int i = 0, projectLength = projects.length; i <
+  // projectLength; i++){
+  //                   IJavaProject project = projects[i];
+  //                                           
+  //                   // check to see if any of the modified variables is present on the
+  // classpath
+  //                   IClasspathEntry[] classpath = project.getRawClasspath();
+  //                   for (int j = 0, cpLength = classpath.length; j < cpLength; j++){
+  //                                   
+  //                           IClasspathEntry entry = classpath[j];
+  //                           for (int k = 0; k < varLength; k++){
+  //   
+  //                                   String variableName = variableNames[k];
+  //                                   if (entry.getEntryKind() == IClasspathEntry.CPE_VARIABLE){
+  //   
+  //                                           if (variableName.equals(entry.getPath().segment(0))){
+  //                                                   affectedProjects.put(project, project.getResolvedClasspath(true));
+  //                                                   continue nextProject;
+  //                                           }
+  //                                           IPath sourcePath, sourceRootPath;
+  //                                           if (((sourcePath = entry.getSourceAttachmentPath()) != null &&
+  // variableName.equals(sourcePath.segment(0)))
+  //                                                   || ((sourceRootPath = entry.getSourceAttachmentRootPath()) != null &&
+  // variableName.equals(sourceRootPath.segment(0)))) {
+  //   
+  //                                                   affectedProjects.put(project, project.getResolvedClasspath(true));
+  //                                                   continue nextProject;
+  //                                           }
+  //                                   }
+  //                           }
+  //                   }
+  //           }
+  //   }
+  //   // update variables
+  //   for (int i = 0; i < varLength; i++){
+  //           JavaModelManager.variablePut(variableNames[i], variablePaths[i]);
+  //   }
+  //   final String[] dbgVariableNames = variableNames;
+  //                           
+  //   // update affected project classpaths
+  //   if (!affectedProjects.isEmpty()) {
+  //           try {
+  //                   JavaCore_DeleteIt_DeleteIt_DeleteIt_DeleteIt_DeleteIt_DeleteIt_DeleteIt_DeleteIt_DeleteIt_DeleteIt_DeleteIt_DeleteIt_DeleteIt.run(
+  //                           new IWorkspaceRunnable() {
+  //                                   public void run(IProgressMonitor monitor) throws CoreException {
+  //                                           // propagate classpath change
+  //                                           Iterator projectsToUpdate = affectedProjects.keySet().iterator();
+  //                                           while (projectsToUpdate.hasNext()) {
+  //                   
+  //                                                   if (monitor != null && monitor.isCanceled()) return;
+  //                   
+  //                                                   JavaProject project = (JavaProject) projectsToUpdate.next();
+  //
+  //                                                   if (JavaModelManager.CP_RESOLVE_VERBOSE){
+  //                                                           System.out.println("CPVariable SET - updating affected project:
+  // ["+project.getElementName()+"] due to setting variables: "+
+  // ProjectPrefUtil.toString(dbgVariableNames)); //$NON-NLS-1$ //$NON-NLS-2$
+  //                                                   }
+  //                                                           
+  //                                                   project
+  //                                                           .setRawClasspath(
+  //                                                                   project.getRawClasspath(),
+  //                                                                   SetClasspathOperation.ReuseOutputLocation,
+  //                                                                   null, // don't call beginTask on the monitor (see
+  // http://bugs.eclipse.org/bugs/show_bug.cgi?id=3717)
+  //                                                                   !ResourcesPlugin.getWorkspace().isTreeLocked(), // can change resources
+  //                                                                   (IClasspathEntry[]) affectedProjects.get(project),
+  //                                                                   false, // updating - no validation
+  //                                                                   false); // updating - no need to save
+  //                                           }
+  //                                   }
+  //                           },
+  //                           monitor);
+  //           } catch (CoreException e) {
+  //                   if (JavaModelManager.CP_RESOLVE_VERBOSE){
+  //                           System.out.println("CPVariable SET - FAILED DUE TO EXCEPTION:
+  // "+ProjectPrefUtil.toString(dbgVariableNames)); //$NON-NLS-1$
+  //                           e.printStackTrace();
+  //                   }
+  //                   if (e instanceof JavaModelException) {
+  //                           throw (JavaModelException)e;
+  //                   } else {
+  //                           throw new JavaModelException(e);
+  //                   }
+  //           }
+  //   }
+  //}
+  /*
+   * (non-Javadoc) Startup the JavaCore plug-in. <p> Registers the
+   * JavaModelManager as a resource changed listener and save participant.
+   * Starts the background indexing, and restore saved classpath variable
+   * values. <p> @throws Exception
+   * 
+   * @see org.eclipse.core.runtime.Plugin#start(BundleContext)
+   */
+  //public static void start(final Plugin plugin, BundleContext context)
+  // throws Exception {
+  //// super.start(context);
+  //   
+  //   final JavaModelManager manager = JavaModelManager.getJavaModelManager();
+  //   try {
+  //           manager.configurePluginDebugOptions();
+  //
+  //           // request state folder creation (workaround 19885)
+  //           JavaCore.getPlugin().getStateLocation();
+  //
+  //           // retrieve variable values
+  //           //JavaCore.getPlugin().getPluginPreferences().addPropertyChangeListener(new
+  // JavaModelManager.PluginPreferencesListener());
+  //// manager.loadVariablesAndContainers();
+  //
+  //           final IWorkspace workspace = ResourcesPlugin.getWorkspace();
+  //           workspace.addResourceChangeListener(
+  //                   manager.deltaState,
+  //                   IResourceChangeEvent.PRE_BUILD
+  //                           | IResourceChangeEvent.POST_BUILD
+  //                           | IResourceChangeEvent.POST_CHANGE
+  //                           | IResourceChangeEvent.PRE_DELETE
+  //                           | IResourceChangeEvent.PRE_CLOSE);
+  //
+  //// startIndexing();
+  //           
+  //           // process deltas since last activated in indexer thread so that indexes
+  // are up-to-date.
+  //           // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=38658
+  //           Job processSavedState = new Job(ProjectPrefUtil.bind("savedState.jobName")) {
+  // //$NON-NLS-1$
+  //                   protected IStatus run(IProgressMonitor monitor) {
+  //                           try {
+  //                                   // add save participant and process delta atomically
+  //                                   // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=59937
+  //                                   workspace.run(
+  //                                           new IWorkspaceRunnable() {
+  //                                                   public void run(IProgressMonitor progress) throws CoreException {
+  //// ISavedState savedState = workspace.addSaveParticipant(JavaCore.this,
+  // manager);
+  //                                                           ISavedState savedState = workspace.addSaveParticipant(plugin, manager);
+  //                                                           if (savedState != null) {
+  //                                                                   // the event type coming from the saved state is always POST_AUTO_BUILD
+  //                                                                   // force it to be POST_CHANGE so that the delta processor can handle it
+  //                                                                   manager.deltaState.getDeltaProcessor().overridenEventType =
+  // IResourceChangeEvent.POST_CHANGE;
+  //                                                                   savedState.processResourceChangeEvents(manager.deltaState);
+  //                                                           }
+  //                                                   }
+  //                                           },
+  //                                           monitor);
+  //                           } catch (CoreException e) {
+  //                                   return e.getStatus();
+  //                           }
+  //                           return Status.OK_STATUS;
+  //                   }
+  //           };
+  //           processSavedState.setSystem(true);
+  //           processSavedState.setPriority(Job.SHORT); // process asap
+  //           processSavedState.schedule();
+  //   } catch (RuntimeException e) {
+  //           manager.shutdown();
+  //           throw e;
+  //   }
+  //}
+  /*
+   * (non-Javadoc) Shutdown the JavaCore plug-in. <p> De-registers the
+   * JavaModelManager as a resource changed listener and save participant. <p>
+   * 
+   * @see org.eclipse.core.runtime.Plugin#stop(BundleContext)
+   */
+//  public static void stop(Plugin plugin, BundleContext context)
+//      throws Exception {
+//    try {
+//      plugin.savePluginPreferences();
+//      IWorkspace workspace = ResourcesPlugin.getWorkspace();
+//      workspace.removeResourceChangeListener(JavaModelManager
+//          .getJavaModelManager().deltaState);
+//      workspace.removeSaveParticipant(plugin);
 //
-//                                                             if (JavaModelManager.CP_RESOLVE_VERBOSE){
-//                                                                     System.out.println("CPVariable SET  - updating affected project: ["+project.getElementName()+"] due to setting variables: "+ Util.toString(dbgVariableNames)); //$NON-NLS-1$ //$NON-NLS-2$
-//                                                             }
-//                                                             
-//                                                             project
-//                                                                     .setRawClasspath(
-//                                                                             project.getRawClasspath(),
-//                                                                             SetClasspathOperation.ReuseOutputLocation,
-//                                                                             null, // don't call beginTask on the monitor (see http://bugs.eclipse.org/bugs/show_bug.cgi?id=3717)
-//                                                                             !ResourcesPlugin.getWorkspace().isTreeLocked(), // can change resources
-//                                                                             (IClasspathEntry[]) affectedProjects.get(project),
-//                                                                             false, // updating - no validation
-//                                                                             false); // updating - no need to save
-//                                                     }
-//                                             }
-//                                     },
-//                                     monitor);
-//                     } catch (CoreException e) {
-//                             if (JavaModelManager.CP_RESOLVE_VERBOSE){
-//                                     System.out.println("CPVariable SET  - FAILED DUE TO EXCEPTION: "+Util.toString(dbgVariableNames)); //$NON-NLS-1$
-//                                     e.printStackTrace();
-//                             }
-//                             if (e instanceof JavaModelException) {
-//                                     throw (JavaModelException)e;
-//                             } else {
-//                                     throw new JavaModelException(e);
-//                             }
-//                     }
-//             }
-//     }
+//      JavaModelManager.getJavaModelManager().shutdown();
+//    } finally {
+//      // ensure we call super.stop as the last thing
+//      //             super.stop(context);
+//    }
+//  }
 }
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