Attachment 160194 Details for Bug 281551 – Patch with new API

[patch] Patch with new API

patch_281551.txt (text/plain), 61.47 KB, created by Jay Arthanareeswaran

on 2010-02-25 10:46:28 EST

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Creator: Jay Arthanareeswaran

Created: 2010-02-25 10:46:28 EST

Size: 61.47 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.jdt.core
>Index: model/org/eclipse/jdt/core/IClasspathEntry.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/core/IClasspathEntry.java,v
>retrieving revision 1.65
>diff -u -r1.65 IClasspathEntry.java
>--- model/org/eclipse/jdt/core/IClasspathEntry.java	27 Jun 2008 16:04:00 -0000	1.65
>+++ model/org/eclipse/jdt/core/IClasspathEntry.java	25 Feb 2010 15:36:50 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2008 IBM Corporation and others.
>+ * Copyright (c) 2000, 2010 IBM Corporation and others.
>  * All rights reserved. This program and the accompanying materials
>  * are made available under the terms of the Eclipse Public License v1.0
>  * which accompanies this distribution, and is available at
>@@ -418,6 +418,28 @@
> 	 */
> 	IPath getSourceAttachmentRootPath();
> 
>+	
>+	/**
>+	 * Returns the classpath entry that is referencing this classpath entry. For entry kinds 
>+	 * {@link #CPE_LIBRARY}, the return value is the entry that is representing the jar that includes 
>+	 * <code>this</code> in the MANIFEST file's Class-Path section. For entry kinds other than 
>+	 * {@link #CPE_LIBRARY}, this returns null. For those entries that are on the classpath themselves, 
>+	 * this returns <code>null</code>  
>+	 * <p>
>+	 * It is possible that multiple library entries refer to the same entry
>+	 * via the MANIFEST file. In those cases, this method returns the first classpath entry 
>+	 * that appears in the raw classpath. However, this does not mean that the other referencing 
>+	 * entries do not relate to their referenced entries. 
>+	 * See {@link JavaCore#getReferencedClasspathEntries(IClasspathEntry, IJavaProject)} for 
>+	 * more details.
>+	 * </p>
>+	 * 
>+	 * @return the classpath entry that is referencing this entry or <code>null</code> if 
>+	 * 		not applicable.
>+	 * @since 3.6
>+	 */
>+	IClasspathEntry getReferencingEntry();
>+
> 	/**
> 	 * Returns whether this entry is exported to dependent projects.
> 	 * Always returns <code>false</code> for source entries (kind
>Index: model/org/eclipse/jdt/core/IJavaProject.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/core/IJavaProject.java,v
>retrieving revision 1.103
>diff -u -r1.103 IJavaProject.java
>--- model/org/eclipse/jdt/core/IJavaProject.java	27 Oct 2008 14:47:36 -0000	1.103
>+++ model/org/eclipse/jdt/core/IJavaProject.java	25 Feb 2010 15:36:50 -0000
>@@ -1008,6 +1008,36 @@
> 	void setRawClasspath(IClasspathEntry[] entries, boolean canModifyResources, IProgressMonitor monitor) throws JavaModelException;
> 
> 	/**
>+	 * Works same as {@link #setRawClasspath(IClasspathEntry[], IPath, IProgressMonitor)} and 
>+	 * additionally allows persisting the given list of referenced entries for this project. 
>+	 * For details on  referenced entries, see 
>+	 * {@link JavaCore#getReferencedClasspathEntries(IClasspathEntry, IJavaProject)}
>+	 * and {@link IClasspathEntry#getReferencingEntry()}.
>+	 * 
>+	 * The referenced entries in the given list can contain additional information that the client
>+	 * wants to persist to the .classpath file and use it later on. By passing a <code>null</code>
>+	 * referencedEntries, the client can choose not to modify the already persisted referenced entries,
>+	 * which is fully equivalent to {@link #setRawClasspath(IClasspathEntry[], IPath, IProgressMonitor)}.
>+	 * If an empty array is passed as referencedEntries, the existing referenced entries if any will
>+	 * be cleared. 
>+	 *
>+	 * @param entries a list of classpath entries
>+	 * @param referencedEntries the list of referenced classpath entries to be persisted
>+	 * @param monitor the given progress monitor
>+	 * @exception JavaModelException if the classpath could not be set. Reasons include:
>+	 * <ul>
>+	 * <li> This Java element does not exist (ELEMENT_DOES_NOT_EXIST)</li>
>+	 * <li> The classpath is being modified during resource change event notification (CORE_EXCEPTION)
>+	 * <li> The classpath failed the validation check as defined by {@link JavaConventions#validateClasspath(IJavaProject, IClasspathEntry[], IPath)}
>+	 * </ul>
>+	 * @see IClasspathEntry
>+	 * @since 3.6
>+	 */
>+	void setRawClasspath(IClasspathEntry[] entries, IClasspathEntry[] referencedEntries, IPath outputLocation,
>+			IProgressMonitor monitor) throws JavaModelException;
>+
>+
>+	/**
> 	 * Sets the classpath of this project using a list of classpath entries. In particular such a classpath may contain
> 	 * classpath variable entries. Classpath variable entries can be resolved individually ({@link JavaCore#getClasspathVariable(String)}),
> 	 * or the full classpath can be resolved at once using the helper method {@link #getResolvedClasspath(boolean)}.
>Index: model/org/eclipse/jdt/core/IPackageFragmentRoot.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/core/IPackageFragmentRoot.java,v
>retrieving revision 1.54
>diff -u -r1.54 IPackageFragmentRoot.java
>--- model/org/eclipse/jdt/core/IPackageFragmentRoot.java	27 Jun 2008 16:04:00 -0000	1.54
>+++ model/org/eclipse/jdt/core/IPackageFragmentRoot.java	25 Feb 2010 15:36:51 -0000
>@@ -311,6 +311,17 @@
> 	 * @since 2.0
> 	 */
> 	IClasspathEntry getRawClasspathEntry() throws JavaModelException;
>+	
>+	/**
>+	 * Returns the first resolved classpath entry that corresponds to this package fragment root.
>+	 * A resolved classpath entry is said to correspond to a root if the path of the resolved
>+	 * entry is equal to the root's path.
>+	 * 
>+	 * @return the first resolved classpath entry that corresponds to this package fragment root
>+	 * @throws JavaModelException
>+	 * @since 3.6
>+	 */
>+	IClasspathEntry getResolvedClasspathEntry() throws JavaModelException;
> 
> 	/**
> 	 * Returns the absolute path to the source archive attached to
>Index: model/org/eclipse/jdt/core/JavaCore.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/core/JavaCore.java,v
>retrieving revision 1.647
>diff -u -r1.647 JavaCore.java
>--- model/org/eclipse/jdt/core/JavaCore.java	13 Jan 2010 15:13:42 -0000	1.647
>+++ model/org/eclipse/jdt/core/JavaCore.java	25 Feb 2010 15:36:55 -0000
>@@ -4571,6 +4571,34 @@
> 			false, // no access rules to combine
> 			extraAttributes);
> 	}
>+	
>+	/**
>+	 * Returns an array of classpath entries that are referenced directly or indirectly 
>+	 * by a given classpath entry. For the entry kind {@link IClasspathEntry#CPE_LIBRARY}, 
>+	 * the method returns the libraries that are included in the Class-Path section of 
>+	 * the MANIFEST file. If a referenced jar file has further references to other library 
>+	 * entries, they are processed recursively and added to the list. For entry kinds other 
>+	 * than {@link IClasspathEntry#CPE_LIBRARY}, this method returns an empty array.
>+	 * <p> 
>+	 * The referenced entries may have already been added to the given project with 
>+	 * additional information. 
>+	 * See {@link IJavaProject#setRawClasspath(IClasspathEntry[], IClasspathEntry[], IPath, 
>+	 * IProgressMonitor)} for details on this. If a referenced entry has already been added 
>+	 * exclusively to a project's .classpath those persisted values are retrieved and populated 
>+	 * to corresponding referenced classpath entries.
>+	 * 
>+	 * 
>+	 * @param libraryEntry the library entry whose referenced entries are sought 
>+	 * @param project project where the persisted referenced entries to be retrieved from
>+	 * @return an array of classpath entries that are referenced directly or indirectly by the given entry. 
>+	 * 			If not applicable, returns an emptry array.
>+	 * @since 3.6
>+	 */
>+	public static IClasspathEntry[] getReferencedClasspathEntries(IClasspathEntry libraryEntry, IJavaProject project) {
>+		JavaModelManager manager = JavaModelManager.getJavaModelManager();
>+		return manager.getReferencedClasspathEntries(libraryEntry, project);
>+	}
>+	
> 	/**
> 	 * Removed the given classpath variable. Does nothing if no value was
> 	 * set for this classpath variable.
>Index: model/org/eclipse/jdt/internal/core/ClasspathEntry.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/ClasspathEntry.java,v
>retrieving revision 1.123
>diff -u -r1.123 ClasspathEntry.java
>--- model/org/eclipse/jdt/internal/core/ClasspathEntry.java	1 Feb 2010 11:13:25 -0000	1.123
>+++ model/org/eclipse/jdt/internal/core/ClasspathEntry.java	25 Feb 2010 15:36:57 -0000
>@@ -77,6 +77,7 @@
> 
> 	public static final String TAG_CLASSPATH = "classpath"; //$NON-NLS-1$
> 	public static final String TAG_CLASSPATHENTRY = "classpathentry"; //$NON-NLS-1$
>+	public static final String TAG_REFERENCED_ENTRY = "referencedentry"; //$NON-NLS-1$
> 	public static final String TAG_OUTPUT = "output"; //$NON-NLS-1$
> 	public static final String TAG_KIND = "kind"; //$NON-NLS-1$
> 	public static final String TAG_PATH = "path"; //$NON-NLS-1$
>@@ -141,7 +142,7 @@
> 	private IPath[] exclusionPatterns;
> 	private char[][] fullExclusionPatternChars;
> 	private final static char[][] UNINIT_PATTERNS = new char[][] { "Non-initialized yet".toCharArray() }; //$NON-NLS-1$
>-	private final static ClasspathEntry[] NO_ENTRIES = new ClasspathEntry[0];
>+	public final static ClasspathEntry[] NO_ENTRIES = new ClasspathEntry[0];
> 	private final static IPath[] NO_PATHS = new IPath[0];
> 	private final static IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
> 
>@@ -197,6 +198,11 @@
> 	 * a non-<code>null</code> value.
> 	 */
> 	public IPath sourceAttachmentRootPath;
>+	
>+	/**
>+	 * See {@link IClasspathEntry#getReferencingEntry()}
>+	 */
>+	public IClasspathEntry referencingEntry;
> 
> 	/**
> 	 * Specific output location (for this source entry)
>@@ -215,11 +221,40 @@
> 	 */
> 	public boolean isExported;
> 
>-	/*
>+	/**
> 	 * The extra attributes
> 	 */
>-	IClasspathAttribute[] extraAttributes;
>+	public IClasspathAttribute[] extraAttributes;
> 
>+	public ClasspathEntry(
>+			int contentKind,
>+			int entryKind,
>+			IPath path,
>+			IPath[] inclusionPatterns,
>+			IPath[] exclusionPatterns,
>+			IPath sourceAttachmentPath,
>+			IPath sourceAttachmentRootPath,
>+			IPath specificOutputLocation,
>+			boolean isExported,
>+			IAccessRule[] accessRules,
>+			boolean combineAccessRules,
>+			IClasspathAttribute[] extraAttributes) {
>+
>+		this(	contentKind, 
>+				entryKind, 
>+				path, 
>+				inclusionPatterns, 
>+				exclusionPatterns, 
>+				sourceAttachmentPath, 
>+				sourceAttachmentRootPath, 
>+				specificOutputLocation,
>+				null,
>+				isExported,
>+				accessRules,
>+				combineAccessRules,
>+				extraAttributes);
>+	}
>+	
> 	/**
> 	 * Creates a class path entry of the specified kind with the given path.
> 	 */
>@@ -232,6 +267,7 @@
> 		IPath sourceAttachmentPath,
> 		IPath sourceAttachmentRootPath,
> 		IPath specificOutputLocation,
>+		IClasspathEntry referencingEntry,
> 		boolean isExported,
> 		IAccessRule[] accessRules,
> 		boolean combineAccessRules,
>@@ -242,7 +278,8 @@
> 		this.path = path;
> 		this.inclusionPatterns = inclusionPatterns;
> 		this.exclusionPatterns = exclusionPatterns;
>-
>+		this.referencingEntry = referencingEntry;
>+		
> 		int length;
> 		if (accessRules != null && (length = accessRules.length) > 0) {
> 			AccessRule[] rules = new AccessRule[length];
>@@ -489,7 +526,7 @@
> 	/**
> 	 * Returns the XML encoding of the class path.
> 	 */
>-	public void elementEncode(XMLWriter writer, IPath projectPath, boolean indent, boolean newLine, Map unknownElements) {
>+	public void elementEncode(XMLWriter writer, IPath projectPath, boolean indent, boolean newLine, Map unknownElements, boolean isReferencedEntry) {
> 		HashMap parameters = new HashMap();
> 
> 		parameters.put(TAG_KIND, ClasspathEntry.kindToString(this.entryKind));
>@@ -553,12 +590,15 @@
> 		boolean hasRestrictions = getAccessRuleSet() != null; // access rule set is null if no access rules
> 		ArrayList unknownChildren = unknownXmlElements != null ? unknownXmlElements.children : null;
> 		boolean hasUnknownChildren = unknownChildren != null;
>+		
>+		/* close tag if no extra attributes, no restriction and no unknown children */
>+		String tagName = isReferencedEntry ? TAG_REFERENCED_ENTRY : TAG_CLASSPATHENTRY; 
> 		writer.printTag(
>-			TAG_CLASSPATHENTRY,
>+			tagName,
> 			parameters,
> 			indent,
> 			newLine,
>-			!hasExtraAttributes && !hasRestrictions && !hasUnknownChildren/*close tag if no extra attributes, no restriction and no unknown children*/);
>+			!hasExtraAttributes && !hasRestrictions && !hasUnknownChildren);
> 
> 		if (hasExtraAttributes)
> 			encodeExtraAttributes(writer, indent, newLine);
>@@ -570,7 +610,7 @@
> 			encodeUnknownChildren(writer, indent, newLine, unknownChildren);
> 
> 		if (hasExtraAttributes || hasRestrictions || hasUnknownChildren)
>-			writer.endTag(TAG_CLASSPATHENTRY, indent, true/*insert new line*/);
>+			writer.endTag(tagName, indent, true/*insert new line*/);
> 	}
> 
> 	void encodeExtraAttributes(XMLWriter writer, boolean indent, boolean newLine) {
>@@ -1178,6 +1218,11 @@
> 		return this.sourceAttachmentRootPath;
> 	}
> 
>+
>+	public IClasspathEntry getReferencingEntry() {
>+		return this.referencingEntry;
>+	}	
>+	
> 	/**
> 	 * Returns the hash code for this classpath entry
> 	 */
>@@ -1380,6 +1425,7 @@
> 							getSourceAttachmentPath(),
> 							getSourceAttachmentRootPath(),
> 							getOutputLocation(),
>+							this.getReferencingEntry(),
> 							this.isExported,
> 							getAccessRules(),
> 							this.combineAccessRules,
>@@ -1397,19 +1443,21 @@
> 			return NO_ENTRIES;
> 		ClasspathEntry[] result = new ClasspathEntry[length];
> 		for (int i = 0; i < length; i++) {
>+			// Chained/referenced libraries can have their own attachment path. Hence, set them to null
> 			result[i] = new ClasspathEntry(
>-									getContentKind(),
>-									getEntryKind(),
>-									paths[i],
>-									this.inclusionPatterns,
>-									this.exclusionPatterns,
>-									getSourceAttachmentPath(),
>-									getSourceAttachmentRootPath(),
>-									getOutputLocation(),
>-									this.isExported,
>-									getAccessRules(),
>-									this.combineAccessRules,
>-									this.extraAttributes);
>+					getContentKind(),
>+					getEntryKind(),
>+					paths[i],
>+					this.inclusionPatterns,
>+					this.exclusionPatterns,
>+					null,
>+					null,
>+					getOutputLocation(),
>+					this,
>+					this.isExported,
>+					getAccessRules(),
>+					this.combineAccessRules,
>+					NO_EXTRA_ATTRIBUTES);
> 		}
> 		return result;
> 	}
>Index: model/org/eclipse/jdt/internal/core/JavaModelManager.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/JavaModelManager.java,v
>retrieving revision 1.444
>diff -u -r1.444 JavaModelManager.java
>--- model/org/eclipse/jdt/internal/core/JavaModelManager.java	24 Feb 2010 11:02:18 -0000	1.444
>+++ model/org/eclipse/jdt/internal/core/JavaModelManager.java	25 Feb 2010 15:37:00 -0000
>@@ -1095,6 +1095,7 @@
> 		public Object savedState;
> 		public boolean triedRead;
> 		public IClasspathEntry[] rawClasspath;
>+		public IClasspathEntry[] referencedEntries;
> 		public IJavaModelStatus rawClasspathStatus;
> 		public int rawTimeStamp = 0;
> 		public boolean writtingRawClasspath = false;
>@@ -1169,9 +1170,11 @@
> 			return setResolvedClasspath(null, null, null, null, this.rawTimeStamp, true/*add classpath change*/);
> 		}
> 
>-		private ClasspathChange setClasspath(IClasspathEntry[] newRawClasspath, IPath newOutputLocation, IJavaModelStatus newRawClasspathStatus, IClasspathEntry[] newResolvedClasspath, Map newRootPathToRawEntries, Map newRootPathToResolvedEntries, IJavaModelStatus newUnresolvedEntryStatus, boolean addClasspathChange) {
>+		private ClasspathChange setClasspath(IClasspathEntry[] newRawClasspath, IClasspathEntry[] referencedEntries, IPath newOutputLocation, IJavaModelStatus newRawClasspathStatus, IClasspathEntry[] newResolvedClasspath, Map newRootPathToRawEntries, Map newRootPathToResolvedEntries, IJavaModelStatus newUnresolvedEntryStatus, boolean addClasspathChange) {
> 			ClasspathChange classpathChange = addClasspathChange ? addClasspathChange() : null;
> 
>+			if (referencedEntries != null)	this.referencedEntries = referencedEntries;
>+			if (this.referencedEntries == null) this.referencedEntries = ClasspathEntry.NO_ENTRIES;
> 			this.rawClasspath = newRawClasspath;
> 			this.outputLocation = newOutputLocation;
> 			this.rawClasspathStatus = newRawClasspathStatus;
>@@ -1191,32 +1194,36 @@
> 			return classpathChange;
> 		}
> 
>-		public synchronized ClasspathChange setRawClasspath(IClasspathEntry[] newRawClasspath, IPath newOutputLocation, IJavaModelStatus newRawClasspathStatus) {
>+		public ClasspathChange setRawClasspath(IClasspathEntry[] newRawClasspath, IPath newOutputLocation, IJavaModelStatus newRawClasspathStatus) {
>+			return setRawClasspath(newRawClasspath, null, newOutputLocation, newRawClasspathStatus);
>+		}
>+
>+		public synchronized ClasspathChange setRawClasspath(IClasspathEntry[] newRawClasspath, IClasspathEntry[] referencedEntries, IPath newOutputLocation, IJavaModelStatus newRawClasspathStatus) {
> 			this.rawTimeStamp++;
>-			return setClasspath(newRawClasspath, newOutputLocation, newRawClasspathStatus, null/*resolved classpath*/, null/*root to raw map*/, null/*root to resolved map*/, null/*unresolved status*/, true/*add classpath change*/);
>+			return setClasspath(newRawClasspath, referencedEntries, newOutputLocation, newRawClasspathStatus, null/*resolved classpath*/, null/*root to raw map*/, null/*root to resolved map*/, null/*unresolved status*/, true/*add classpath change*/);
> 		}
> 
> 		public synchronized ClasspathChange setResolvedClasspath(IClasspathEntry[] newResolvedClasspath, Map newRootPathToRawEntries, Map newRootPathToResolvedEntries, IJavaModelStatus newUnresolvedEntryStatus, int timeStamp, boolean addClasspathChange) {
> 			if (this.rawTimeStamp != timeStamp)
> 				return null;
>-			return setClasspath(this.rawClasspath, this.outputLocation, this.rawClasspathStatus, newResolvedClasspath, newRootPathToRawEntries, newRootPathToResolvedEntries, newUnresolvedEntryStatus, addClasspathChange);
>+			return setClasspath(this.rawClasspath, this.referencedEntries, this.outputLocation, this.rawClasspathStatus, newResolvedClasspath, newRootPathToRawEntries, newRootPathToResolvedEntries, newUnresolvedEntryStatus, addClasspathChange);
> 		}
> 
>-		public synchronized IClasspathEntry[] readAndCacheClasspath(JavaProject javaProject) {
>+		public synchronized IClasspathEntry[][] readAndCacheClasspath(JavaProject javaProject) {
> 			// read file entries and update status
>-			IClasspathEntry[] classpath;
>+			IClasspathEntry[][] classpath;
> 			IJavaModelStatus status;
> 			try {
> 				classpath = javaProject.readFileEntriesWithException(null/*not interested in unknown elements*/);
> 				status = JavaModelStatus.VERIFIED_OK;
> 			} catch (CoreException e) {
>-				classpath = JavaProject.INVALID_CLASSPATH;
>+				classpath = new IClasspathEntry[][]{JavaProject.INVALID_CLASSPATH, ClasspathEntry.NO_ENTRIES};
> 				status =
> 					new JavaModelStatus(
> 						IJavaModelStatusConstants.INVALID_CLASSPATH_FILE_FORMAT,
> 						Messages.bind(Messages.classpath_cannotReadClasspathFile, javaProject.getElementName()));
> 			} catch (IOException e) {
>-				classpath = JavaProject.INVALID_CLASSPATH;
>+				classpath = new IClasspathEntry[][]{JavaProject.INVALID_CLASSPATH, ClasspathEntry.NO_ENTRIES};
> 				if (Messages.file_badFormat.equals(e.getMessage()))
> 					status =
> 						new JavaModelStatus(
>@@ -1228,7 +1235,7 @@
> 							IJavaModelStatusConstants.INVALID_CLASSPATH_FILE_FORMAT,
> 							Messages.bind(Messages.classpath_cannotReadClasspathFile, javaProject.getElementName()));
> 			} catch (ClasspathEntry.AssertionFailedException e) {
>-				classpath = JavaProject.INVALID_CLASSPATH;
>+				classpath = new IClasspathEntry[][]{JavaProject.INVALID_CLASSPATH, ClasspathEntry.NO_ENTRIES};
> 				status =
> 					new JavaModelStatus(
> 						IJavaModelStatusConstants.INVALID_CLASSPATH_FILE_FORMAT,
>@@ -1236,19 +1243,20 @@
> 			}
> 
> 			// extract out the output location
>+			int rawClasspathLength = classpath[0].length;
> 			IPath output = null;
>-			if (classpath.length > 0) {
>-				IClasspathEntry entry = classpath[classpath.length - 1];
>+			if (rawClasspathLength > 0) {
>+				IClasspathEntry entry = classpath[0][rawClasspathLength - 1];
> 				if (entry.getContentKind() == ClasspathEntry.K_OUTPUT) {
> 					output = entry.getPath();
>-					IClasspathEntry[] copy = new IClasspathEntry[classpath.length - 1];
>-					System.arraycopy(classpath, 0, copy, 0, copy.length);
>-					classpath = copy;
>+					IClasspathEntry[] copy = new IClasspathEntry[rawClasspathLength - 1];
>+					System.arraycopy(classpath[0], 0, copy, 0, copy.length);
>+					classpath[0] = copy;
> 				}
> 			}
> 
> 			// store new raw classpath, new output and new status, and null out resolved info
>-			setRawClasspath(classpath, output, status);
>+			setRawClasspath(classpath[0], classpath[1], output, status);
> 
> 			return classpath;
> 		}
>@@ -1292,20 +1300,30 @@
> 			return buffer.toString();
> 		}
> 
>-		public boolean writeAndCacheClasspath(JavaProject javaProject, final IClasspathEntry[] newRawClasspath, final IPath newOutputLocation) throws JavaModelException {
>+		public boolean writeAndCacheClasspath(
>+				JavaProject javaProject, 
>+				final IClasspathEntry[] newRawClasspath, 
>+				IClasspathEntry[] newReferencedEntries,
>+				final IPath newOutputLocation) throws JavaModelException {
> 			try {
> 				this.writtingRawClasspath = true;
>+				if (newReferencedEntries == null) newReferencedEntries = this.referencedEntries;
>+
> 				// write .classpath
>-				if (!javaProject.writeFileEntries(newRawClasspath, newOutputLocation)) {
>+				if (!javaProject.writeFileEntries(newRawClasspath, newReferencedEntries,  newOutputLocation)) {
> 					return false;
> 				}
> 				// store new raw classpath, new output and new status, and null out resolved info
>-				setRawClasspath(newRawClasspath, newOutputLocation, JavaModelStatus.VERIFIED_OK);
>+				setRawClasspath(newRawClasspath, newReferencedEntries, newOutputLocation, JavaModelStatus.VERIFIED_OK);
> 			} finally {
> 				this.writtingRawClasspath = false;
> 			}
> 			return true;
> 		}
>+		
>+		public boolean writeAndCacheClasspath(JavaProject javaProject, final IClasspathEntry[] newRawClasspath, final IPath newOutputLocation) throws JavaModelException {
>+			return writeAndCacheClasspath(javaProject, newRawClasspath, null, newOutputLocation);
>+		}
> 	}
> 
> 	public static class PerWorkingCopyInfo implements IProblemRequestor {
>@@ -1819,6 +1837,30 @@
> 		return container;
> 	}
> 
>+	public IClasspathEntry[] getReferencedClasspathEntries(IClasspathEntry libraryEntry, IJavaProject project) {
>+		
>+		IClasspathEntry[] referencedEntries = ((ClasspathEntry)libraryEntry).resolvedChainedLibraries();
>+		PerProjectInfo perProjectInfo = getPerProjectInfo(project.getProject(), false);
>+		
>+		if(perProjectInfo == null) 
>+			return referencedEntries;
>+		
>+		List pathToReferencedEntries = new ArrayList(referencedEntries.length);
>+		for (int index = 0; index < referencedEntries.length; index++) {
>+
>+			if (pathToReferencedEntries.contains(referencedEntries[index].getPath()))
>+				continue;
>+
>+			IClasspathEntry persistedEntry = null;
>+			if ((persistedEntry = (IClasspathEntry)perProjectInfo.rootPathToResolvedEntries.get(referencedEntries[index].getPath())) != null) {
>+				// TODO: reconsider this - may want to copy the values instead of reference assignment?
>+				referencedEntries[index] = persistedEntry;
>+			}
>+			pathToReferencedEntries.add(referencedEntries[index].getPath());
>+		}
>+		return referencedEntries;
>+	}
>+	
> 	public DeltaProcessor getDeltaProcessor() {
> 		return this.deltaState.getDeltaProcessor();
> 	}
>@@ -3488,7 +3530,7 @@
> 		} else {
> 			IClasspathEntry[] entries;
> 			try {
>-				entries = ((JavaProject) project).decodeClasspath(containerString, null/*not interested in unknown elements*/);
>+				entries = ((JavaProject) project).decodeClasspath(containerString, null/*not interested in unknown elements*/)[0];
> 			} catch (IOException e) {
> 				Util.log(e, "Could not recreate persisted container: \n" + containerString); //$NON-NLS-1$
> 				entries = JavaProject.INVALID_CLASSPATH;
>Index: model/org/eclipse/jdt/internal/core/JavaProject.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/JavaProject.java,v
>retrieving revision 1.428
>diff -u -r1.428 JavaProject.java
>--- model/org/eclipse/jdt/internal/core/JavaProject.java	22 Feb 2010 07:50:00 -0000	1.428
>+++ model/org/eclipse/jdt/internal/core/JavaProject.java	25 Feb 2010 15:37:03 -0000
>@@ -18,6 +18,7 @@
> import java.util.Hashtable;
> import java.util.Iterator;
> import java.util.LinkedHashSet;
>+import java.util.List;
> import java.util.Map;
> 
> import javax.xml.parsers.DocumentBuilder;
>@@ -45,6 +46,7 @@
> import org.eclipse.core.runtime.content.IContentDescription;
> import org.eclipse.core.runtime.preferences.IEclipsePreferences;
> import org.eclipse.core.runtime.preferences.IScopeContext;
>+import org.eclipse.jdt.core.IClasspathAttribute;
> import org.eclipse.jdt.core.IClasspathContainer;
> import org.eclipse.jdt.core.IClasspathEntry;
> import org.eclipse.jdt.core.ICompilationUnit;
>@@ -260,6 +262,20 @@
> 			return false;
> 		return true;
> 	}
>+	
>+	private static boolean areClasspathEqual(IClasspathEntry[] first, IClasspathEntry[] second) {
>+		if (first != second){
>+		    if (first == null) return false;
>+			int length = first.length;
>+			if (second == null || second.length != length)
>+				return false;
>+			for (int i = 0; i < length; i++) {
>+				if (!first[i].equals(second[i]))
>+					return false;
>+			}
>+		}
>+		return true;
>+	}
> 
> 	/**
> 	 * Returns a canonicalized path from the given external path.
>@@ -848,7 +864,7 @@
> 	/*
> 	 * Reads and decode an XML classpath string
> 	 */
>-	public IClasspathEntry[] decodeClasspath(String xmlClasspath, Map unknownElements) throws IOException, ClasspathEntry.AssertionFailedException {
>+	public IClasspathEntry[][] decodeClasspath(String xmlClasspath, Map unknownElements) throws IOException, ClasspathEntry.AssertionFailedException {
> 
> 		ArrayList paths = new ArrayList();
> 		IClasspathEntry defaultOutput = null;
>@@ -868,7 +884,7 @@
> 		if (!cpElement.getNodeName().equalsIgnoreCase("classpath")) { //$NON-NLS-1$
> 			throw new IOException(Messages.file_badFormat);
> 		}
>-		NodeList list = cpElement.getElementsByTagName("classpathentry"); //$NON-NLS-1$
>+		NodeList list = cpElement.getElementsByTagName(ClasspathEntry.TAG_CLASSPATHENTRY);
> 		int length = list.getLength();
> 
> 		for (int i = 0; i < length; ++i) {
>@@ -880,15 +896,32 @@
> 						defaultOutput = entry; // separate output
> 					} else {
> 						paths.add(entry);
>+					}
>+				}
> 			}
> 		}
>+		int pathSize = paths.size();
>+		IClasspathEntry[][] entries = new IClasspathEntry[2][];
>+		entries[0] = new IClasspathEntry[pathSize + (defaultOutput == null ? 0 : 1)];
>+		paths.toArray(entries[0]);
>+		if (defaultOutput != null) entries[0][pathSize] = defaultOutput; // ensure output is last item
>+		
>+		paths.clear();
>+		list = cpElement.getElementsByTagName(ClasspathEntry.TAG_REFERENCED_ENTRY);
>+		length = list.getLength();
>+
>+		for (int i = 0; i < length; ++i) {
>+			Node node = list.item(i);
>+			if (node.getNodeType() == Node.ELEMENT_NODE) {
>+				IClasspathEntry entry = ClasspathEntry.elementDecode((Element)node, this, unknownElements);
>+				if (entry != null){
>+					paths.add(entry);
>+				}
> 			}
> 		}
>-		// return a new empty classpath is it size is 0, to differenciate from an INVALID_CLASSPATH
>-		int pathSize = paths.size();
>-		IClasspathEntry[] entries = new IClasspathEntry[pathSize + (defaultOutput == null ? 0 : 1)];
>-		paths.toArray(entries);
>-		if (defaultOutput != null) entries[pathSize] = defaultOutput; // ensure output is last item
>+		entries[1] = new IClasspathEntry[paths.size()];
>+		paths.toArray(entries[1]);
>+
> 		return entries;
> 	}
> 
>@@ -911,7 +944,7 @@
> 				reader.close();
> 			}
> 
>-			if (!node.getNodeName().equalsIgnoreCase("classpathentry") //$NON-NLS-1$
>+			if (!node.getNodeName().equalsIgnoreCase(ClasspathEntry.TAG_CLASSPATHENTRY)
> 					|| node.getNodeType() != Node.ELEMENT_NODE) {
> 				return null;
> 			}
>@@ -956,7 +989,7 @@
> 	/**
> 	 * Returns the XML String encoding of the class path.
> 	 */
>-	protected String encodeClasspath(IClasspathEntry[] classpath, IPath outputLocation, boolean indent, Map unknownElements) throws JavaModelException {
>+	protected String encodeClasspath(IClasspathEntry[] classpath, IClasspathEntry[] referencedEntries, IPath outputLocation, boolean indent, Map unknownElements) throws JavaModelException {
> 		try {
> 			ByteArrayOutputStream s = new ByteArrayOutputStream();
> 			OutputStreamWriter writer = new OutputStreamWriter(s, "UTF8"); //$NON-NLS-1$
>@@ -964,7 +997,7 @@
> 
> 			xmlWriter.startTag(ClasspathEntry.TAG_CLASSPATH, indent);
> 			for (int i = 0; i < classpath.length; ++i) {
>-				((ClasspathEntry)classpath[i]).elementEncode(xmlWriter, this.project.getFullPath(), indent, true, unknownElements);
>+				((ClasspathEntry)classpath[i]).elementEncode(xmlWriter, this.project.getFullPath(), indent, true, unknownElements, false);
> 			}
> 
> 			if (outputLocation != null) {
>@@ -976,6 +1009,12 @@
> 				xmlWriter.printTag(ClasspathEntry.TAG_CLASSPATHENTRY, parameters, indent, true, true);
> 			}
> 
>+			if (referencedEntries != null) {
>+				for (int i = 0; i < referencedEntries.length; ++i) {
>+					((ClasspathEntry) referencedEntries[i]).elementEncode(xmlWriter, this.project.getFullPath(), indent, true, unknownElements, true);
>+				}
>+			}
>+			
> 			xmlWriter.endTag(ClasspathEntry.TAG_CLASSPATH, indent, true/*insert new line*/);
> 			writer.flush();
> 			writer.close();
>@@ -991,7 +1030,7 @@
> 			OutputStreamWriter writer = new OutputStreamWriter(s, "UTF8"); //$NON-NLS-1$
> 			XMLWriter xmlWriter = new XMLWriter(writer, this, false/*don't print XML version*/);
> 
>-			((ClasspathEntry)classpathEntry).elementEncode(xmlWriter, this.project.getFullPath(), true/*indent*/, true/*insert new line*/, null/*not interested in unknown elements*/);
>+			((ClasspathEntry)classpathEntry).elementEncode(xmlWriter, this.project.getFullPath(), true/*indent*/, true/*insert new line*/, null/*not interested in unknown elements*/, (classpathEntry.getReferencingEntry() != null));
> 
> 			writer.flush();
> 			writer.close();
>@@ -1841,7 +1880,7 @@
> 		IClasspathEntry[] classpath = perProjectInfo.rawClasspath;
> 		if (classpath != null) return classpath;
> 
>-		classpath = perProjectInfo.readAndCacheClasspath(this);
>+		classpath = perProjectInfo.readAndCacheClasspath(this)[0];
> 
> 		if (classpath == JavaProject.INVALID_CLASSPATH)
> 			return defaultClasspath();
>@@ -2384,7 +2423,7 @@
> 	 * As a side effect, unknown elements are stored in the given map (if not null)
> 	 * Throws exceptions if the file cannot be accessed or is malformed.
> 	 */
>-	public IClasspathEntry[] readFileEntriesWithException(Map unknownElements) throws CoreException, IOException, ClasspathEntry.AssertionFailedException {
>+	public IClasspathEntry[][] readFileEntriesWithException(Map unknownElements) throws CoreException, IOException, ClasspathEntry.AssertionFailedException {
> 		IFile rscFile = this.project.getFile(JavaProject.CLASSPATH_FILENAME);
> 		byte[] bytes;
> 		if (rscFile.exists()) {
>@@ -2403,7 +2442,7 @@
> 				bytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(file);
> 			} catch (IOException e) {
> 				if (!file.exists())
>-					return defaultClasspath();
>+					return new IClasspathEntry[][]{defaultClasspath(), ClasspathEntry.NO_ENTRIES};
> 				throw e;
> 			}
> 		}
>@@ -2427,18 +2466,18 @@
> 	 * This includes the output entry.
> 	 * As a side effect, unknown elements are stored in the given map (if not null)
> 	 */
>-	private IClasspathEntry[] readFileEntries(Map unkwownElements) {
>+	private IClasspathEntry[][] readFileEntries(Map unkwownElements) {
> 		try {
> 			return readFileEntriesWithException(unkwownElements);
> 		} catch (CoreException e) {
> 			Util.log(e, "Exception while reading " + getPath().append(JavaProject.CLASSPATH_FILENAME)); //$NON-NLS-1$
>-			return JavaProject.INVALID_CLASSPATH;
>+			return new IClasspathEntry[][]{JavaProject.INVALID_CLASSPATH, ClasspathEntry.NO_ENTRIES};
> 		} catch (IOException e) {
> 			Util.log(e, "Exception while reading " + getPath().append(JavaProject.CLASSPATH_FILENAME)); //$NON-NLS-1$
>-			return JavaProject.INVALID_CLASSPATH;
>+			return new IClasspathEntry[][]{JavaProject.INVALID_CLASSPATH, ClasspathEntry.NO_ENTRIES};
> 		} catch (ClasspathEntry.AssertionFailedException e) {
> 			Util.log(e, "Exception while reading " + getPath().append(JavaProject.CLASSPATH_FILENAME)); //$NON-NLS-1$
>-			return JavaProject.INVALID_CLASSPATH;
>+			return new IClasspathEntry[][]{JavaProject.INVALID_CLASSPATH, ClasspathEntry.NO_ENTRIES};
> 		}
> 	}
> 
>@@ -2447,14 +2486,14 @@
> 	 */
> 	public IPath readOutputLocation() {
> 		// Read classpath file without creating markers nor logging problems
>-		IClasspathEntry[] classpath = readFileEntries(null/*not interested in unknown elements*/);
>-		if (classpath == JavaProject.INVALID_CLASSPATH)
>+		IClasspathEntry[][] classpath = readFileEntries(null/*not interested in unknown elements*/);
>+		if (classpath[0] == JavaProject.INVALID_CLASSPATH)
> 			return defaultOutputLocation();
> 
> 		// extract the output location
> 		IPath outputLocation = null;
>-		if (classpath.length > 0) {
>-			IClasspathEntry entry = classpath[classpath.length - 1];
>+		if (classpath[0].length > 0) {
>+			IClasspathEntry entry = classpath[0][classpath[0].length - 1];
> 			if (entry.getContentKind() == ClasspathEntry.K_OUTPUT) {
> 				outputLocation = entry.getPath();
> 			}
>@@ -2467,20 +2506,20 @@
> 	 */
> 	public IClasspathEntry[] readRawClasspath() {
> 		// Read classpath file without creating markers nor logging problems
>-		IClasspathEntry[] classpath = readFileEntries(null/*not interested in unknown elements*/);
>-		if (classpath == JavaProject.INVALID_CLASSPATH)
>+		IClasspathEntry[][] classpath = readFileEntries(null/*not interested in unknown elements*/);
>+		if (classpath[0] == JavaProject.INVALID_CLASSPATH)
> 			return defaultClasspath();
> 
> 		// discard the output location
>-		if (classpath.length > 0) {
>-			IClasspathEntry entry = classpath[classpath.length - 1];
>+		if (classpath[0].length > 0) {
>+			IClasspathEntry entry = classpath[0][classpath[0].length - 1];
> 			if (entry.getContentKind() == ClasspathEntry.K_OUTPUT) {
>-				IClasspathEntry[] copy = new IClasspathEntry[classpath.length - 1];
>-				System.arraycopy(classpath, 0, copy, 0, copy.length);
>-				classpath = copy;
>+				IClasspathEntry[] copy = new IClasspathEntry[classpath[0].length - 1];
>+				System.arraycopy(classpath[0], 0, copy, 0, copy.length);
>+				classpath[0] = copy;
> 			}
> 		}
>-		return classpath;
>+		return classpath[0];
> 	}
> 
> 	/**
>@@ -2536,11 +2575,32 @@
> 	}
> 	
> 	public ResolvedClasspath resolveClasspath(IClasspathEntry[] rawClasspath, boolean usePreviousSession, boolean resolveChainedLibraries) throws JavaModelException {
>+		return resolveClasspath(rawClasspath, null, usePreviousSession, resolveChainedLibraries);
>+	}
>+
>+	public ResolvedClasspath resolveClasspath(IClasspathEntry[] rawClasspath, IClasspathEntry[] referencedEntries, boolean usePreviousSession, boolean resolveChainedLibraries) throws JavaModelException {
> 		JavaModelManager manager = JavaModelManager.getJavaModelManager();
> 		ExternalFoldersManager externalFoldersManager = JavaModelManager.getExternalManager();
> 		ResolvedClasspath result = new ResolvedClasspath();
> 
>+		Map referencedEntriesMap = new HashMap();
>+		List rawLibrariesPath = new ArrayList();
> 		LinkedHashSet resolvedEntries = new LinkedHashSet();
>+		
>+		if(resolveChainedLibraries) {
>+			if (referencedEntries != null && referencedEntries.length > 0) {
>+				for (int index = 0; index < referencedEntries.length; index++) {
>+					referencedEntriesMap.put(referencedEntries[index].getPath(), referencedEntries[index]);
>+				}
>+			}
>+			for (int index = 0; index < rawClasspath.length; index++) {
>+				IClasspathEntry currentEntry = rawClasspath[index]; 
>+				if (currentEntry.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
>+					rawLibrariesPath.add(ClasspathEntry.resolveDotDot(currentEntry.getPath()));
>+				}
>+			}
>+		}
>+		
> 		int length = rawClasspath.length;
> 		for (int i = 0; i < length; i++) {
> 
>@@ -2561,14 +2621,19 @@
> 					if (resolvedEntry == null) {
> 						result.unresolvedEntryStatus = new JavaModelStatus(IJavaModelStatusConstants.CP_VARIABLE_PATH_UNBOUND, this, rawEntry.getPath());
> 					} else {
>-						if (resolveChainedLibraries && resolvedEntry.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
>+						// If the entry is already present in the rawReversetMap, it means the entry and the chained libraries
>+						// have already been processed. So, skip it.
>+						if (resolveChainedLibraries && resolvedEntry.getEntryKind() == IClasspathEntry.CPE_LIBRARY
>+													&& result.rawReverseMap.get(resolvedEntry.getPath()) == null) {
> 							// resolve Class-Path: in manifest
> 							ClasspathEntry[] extraEntries = ((ClasspathEntry) resolvedEntry).resolvedChainedLibraries();
> 							for (int j = 0, length2 = extraEntries.length; j < length2; j++) {
>-								addToResult(rawEntry, extraEntries[j], result, resolvedEntries, externalFoldersManager);
>+								if (!rawLibrariesPath.contains(extraEntries[j].getPath())) {
>+									addToResult(rawEntry, extraEntries[j], result, resolvedEntries, externalFoldersManager, referencedEntriesMap, false);
>+								}
> 							}
> 						}
>-						addToResult(rawEntry, resolvedEntry, result, resolvedEntries, externalFoldersManager);
>+						addToResult(rawEntry, resolvedEntry, result, resolvedEntries, externalFoldersManager, referencedEntriesMap, false);
> 					}
> 					break;
> 
>@@ -2603,34 +2668,37 @@
> 							// resolve ".." in library path
> 							cEntry = cEntry.resolvedDotDot();
> 							
>-							if (resolveChainedLibraries) {
>+							if (resolveChainedLibraries && result.rawReverseMap.get(cEntry.getPath()) == null) {
> 								// resolve Class-Path: in manifest
> 								ClasspathEntry[] extraEntries = cEntry.resolvedChainedLibraries();
> 								for (int k = 0, length2 = extraEntries.length; k < length2; k++) {
>-									addToResult(rawEntry, extraEntries[k], result, resolvedEntries, externalFoldersManager);
>+									if (!rawLibrariesPath.contains(extraEntries[k].getPath())) {
>+										addToResult(rawEntry, extraEntries[k], result, resolvedEntries, externalFoldersManager, referencedEntriesMap, false);
>+									}
> 								}
> 							}
> 						}
>-						addToResult(rawEntry, cEntry, result, resolvedEntries, externalFoldersManager);
>+						addToResult(rawEntry, cEntry, result, resolvedEntries, externalFoldersManager, referencedEntriesMap, false);
> 					}
> 					break;
> 
> 				case IClasspathEntry.CPE_LIBRARY:
> 					// resolve ".." in library path
> 					resolvedEntry = ((ClasspathEntry) rawEntry).resolvedDotDot();
>-					
>-					if (resolveChainedLibraries) {
>+					if (resolveChainedLibraries && result.rawReverseMap.get(resolvedEntry.getPath()) == null) {
> 						// resolve Class-Path: in manifest
> 						ClasspathEntry[] extraEntries = ((ClasspathEntry) resolvedEntry).resolvedChainedLibraries();
> 						for (int k = 0, length2 = extraEntries.length; k < length2; k++) {
>-							addToResult(rawEntry, extraEntries[k], result, resolvedEntries, externalFoldersManager);
>+							if (!rawLibrariesPath.contains(extraEntries[k].getPath())) {
>+								addToResult(rawEntry, extraEntries[k], result, resolvedEntries, externalFoldersManager, referencedEntriesMap, true);
>+							}
> 						}
> 					}
> 
>-					addToResult(rawEntry, resolvedEntry, result, resolvedEntries, externalFoldersManager);
>+					addToResult(rawEntry, resolvedEntry, result, resolvedEntries, externalFoldersManager, referencedEntriesMap, false);
> 					break;
> 				default :
>-					addToResult(rawEntry, resolvedEntry, result, resolvedEntries, externalFoldersManager);
>+					addToResult(rawEntry, resolvedEntry, result, resolvedEntries, externalFoldersManager, referencedEntriesMap, false);
> 					break;
> 			}
> 		}
>@@ -2639,18 +2707,48 @@
> 		return result;
> 	}
> 
>-	private void addToResult(IClasspathEntry rawEntry, IClasspathEntry resolvedEntry, ResolvedClasspath result, LinkedHashSet resolvedEntries, ExternalFoldersManager externalFoldersManager) {
>+	private void addToResult(IClasspathEntry rawEntry, IClasspathEntry resolvedEntry, ResolvedClasspath result,
>+			LinkedHashSet resolvedEntries, ExternalFoldersManager externalFoldersManager,
>+			Map oldChainedEntriesMap, boolean addAsChainedEntry) {
>+
> 		IPath resolvedPath;
>+		// If it's already been resolved, do not add to resolvedEntries or newChainedEntries lists
> 		if (result.rawReverseMap.get(resolvedPath = resolvedEntry.getPath()) == null) {
> 			result.rawReverseMap.put(resolvedPath, rawEntry);
> 			result.rootPathToResolvedEntries.put(resolvedPath, resolvedEntry);
> 			resolvedEntries.add(resolvedEntry);
>+			
>+			IClasspathEntry chainedEntry = null;
>+			if (rawEntry.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
>+				
>+				chainedEntry = (ClasspathEntry) oldChainedEntriesMap.get(resolvedPath);
>+				if (chainedEntry != null) {
>+					// This is required to keep the attributes if any added by the user in
>+					// the previous session such as source attachment path etc.
>+					copyFromOldChainedEntry((ClasspathEntry) resolvedEntry, (ClasspathEntry) chainedEntry);
>+				}
>+			}			
> 		}
> 		if (resolvedEntry.getEntryKind() == IClasspathEntry.CPE_LIBRARY && ExternalFoldersManager.isExternalFolderPath(resolvedPath)) {
> 			externalFoldersManager.addFolder(resolvedPath); // no-op if not an external folder or if already registered
> 		}
> 	}
> 
>+	private void copyFromOldChainedEntry(ClasspathEntry resolvedEntry, ClasspathEntry chainedEntry) {
>+		IPath path = chainedEntry.getSourceAttachmentPath();
>+		if ( path != null) {
>+			resolvedEntry.sourceAttachmentPath = path;
>+		}
>+		path = chainedEntry.getSourceAttachmentRootPath();
>+		if (path != null) {
>+			resolvedEntry.sourceAttachmentRootPath = path;
>+		}
>+		IClasspathAttribute[] attributes = chainedEntry.getExtraAttributes();
>+		if (attributes != null) {
>+			resolvedEntry.extraAttributes = attributes;
>+		}
>+	}
>+	
> 	/*
> 	 * Resolve the given perProjectInfo's raw classpath and store the resolved classpath in the perProjectInfo.
> 	 */
>@@ -2665,17 +2763,20 @@
> 			}
> 
> 			// get raw info inside a synchronized block to ensure that it is consistent
>-			IClasspathEntry[] rawClasspath;
>+			IClasspathEntry[][] classpath = new IClasspathEntry[2][];
> 			int timeStamp;
> 			synchronized (perProjectInfo) {
>-				rawClasspath= perProjectInfo.rawClasspath;
>-				if (rawClasspath == null)
>-					rawClasspath = perProjectInfo.readAndCacheClasspath(this);
>+				classpath[0] = perProjectInfo.rawClasspath;
>+				classpath[1] = perProjectInfo.referencedEntries;
>+				//TODO: Revisit - Eariler we only had rawClasspth. But now we have referencedEntries. So, is null-checking
>+				// only the rawclasspath enough?
>+				if (classpath[0] == null)
>+					classpath = perProjectInfo.readAndCacheClasspath(this);
> 				timeStamp = perProjectInfo.rawTimeStamp;
> 			}
>-			
>-			ResolvedClasspath result = resolveClasspath(rawClasspath, usePreviousSession, true/*resolve chained libraries*/);
> 
>+			ResolvedClasspath result = resolveClasspath(classpath[0], classpath[1], usePreviousSession, true/*resolve chained libraries*/);
>+			
> 			if (CP_RESOLUTION_BP_LISTENERS != null)
> 				breakpoint(2, this);
> 
>@@ -2708,25 +2809,35 @@
> 	 * @return boolean Return whether the .classpath file was modified.
> 	 * @throws JavaModelException
> 	 */
>-	public boolean writeFileEntries(IClasspathEntry[] newClasspath, IPath newOutputLocation) throws JavaModelException {
>+	public boolean writeFileEntries(IClasspathEntry[] newClasspath, IClasspathEntry[] referencedEntries, IPath newOutputLocation) throws JavaModelException {
> 
> 		if (!this.project.isAccessible()) return false;
>+		
>+		int rawClasspathLength = newClasspath.length;
>+		IClasspathEntry[] allClasspathEntries = new IClasspathEntry[ rawClasspathLength + referencedEntries.length];
>+		System.arraycopy(newClasspath, 0, allClasspathEntries, 0, rawClasspathLength);
>+		System.arraycopy(referencedEntries, 0, allClasspathEntries, rawClasspathLength, referencedEntries.length);
> 
> 		Map unknownElements = new HashMap();
>-		IClasspathEntry[] fileEntries = readFileEntries(unknownElements);
>-		if (fileEntries != JavaProject.INVALID_CLASSPATH && areClasspathsEqual(newClasspath, newOutputLocation, fileEntries)) {
>+		IClasspathEntry[][] fileEntries = readFileEntries(unknownElements);
>+		if (fileEntries[0] != JavaProject.INVALID_CLASSPATH && 
>+				areClasspathsEqual(newClasspath, newOutputLocation, fileEntries[0])
>+				&& areClasspathEqual(referencedEntries, fileEntries[1])) {
> 			// no need to save it, it is the same
> 			return false;
> 		}
> 
> 		// actual file saving
> 		try {
>-			setSharedProperty(JavaProject.CLASSPATH_FILENAME, encodeClasspath(newClasspath, newOutputLocation, true, unknownElements));
>+			setSharedProperty(JavaProject.CLASSPATH_FILENAME, encodeClasspath(newClasspath, referencedEntries, newOutputLocation, true, unknownElements));
> 			return true;
> 		} catch (CoreException e) {
> 			throw new JavaModelException(e);
> 		}
> 	}
>+	public boolean writeFileEntries(IClasspathEntry[] newClasspath, IPath newOutputLocation) throws JavaModelException {
>+		return writeFileEntries(newClasspath, ClasspathEntry.NO_ENTRIES, newOutputLocation);
>+	}
> 
> 	/**
> 	 * Update the Java command in the build spec (replace existing one if present,
>@@ -2874,22 +2985,7 @@
> 			boolean canModifyResources,
> 			IProgressMonitor monitor)
> 			throws JavaModelException {
>-
>-		try {
>-			if (newRawClasspath == null) //are we already with the default classpath
>-				newRawClasspath = defaultClasspath();
>-
>-			SetClasspathOperation op =
>-				new SetClasspathOperation(
>-					this,
>-					newRawClasspath,
>-					newOutputLocation,
>-					canModifyResources);
>-			op.runOperation(monitor);
>-		} catch (JavaModelException e) {
>-			JavaModelManager.getJavaModelManager().getDeltaProcessor().flush();
>-			throw e;
>-		}
>+		setRawClasspath(newRawClasspath, null, newOutputLocation, canModifyResources, monitor);
> 	}
> 
> 	/**
>@@ -2907,6 +3003,32 @@
> 			true/*can change resource (as per API contract)*/,
> 			monitor);
> 	}
>+	
>+	public void setRawClasspath(IClasspathEntry[] entries, IClasspathEntry[] referencedEntries, IPath outputLocation,
>+			IProgressMonitor monitor) throws JavaModelException {
>+		setRawClasspath(entries, referencedEntries, outputLocation, true, monitor);
>+	}
>+	
>+	protected void setRawClasspath(IClasspathEntry[] newRawClasspath, IClasspathEntry[] referencedEntries, IPath newOutputLocation,
>+			boolean canModifyResources,	IProgressMonitor monitor) throws JavaModelException {
>+
>+		try {
>+			if (newRawClasspath == null) //are we already with the default classpath
>+				newRawClasspath = defaultClasspath();
>+
>+			SetClasspathOperation op =
>+				new SetClasspathOperation(
>+					this,
>+					newRawClasspath,
>+					referencedEntries,
>+					newOutputLocation,
>+					canModifyResources);
>+			op.runOperation(monitor);
>+		} catch (JavaModelException e) {
>+			JavaModelManager.getJavaModelManager().getDeltaProcessor().flush();
>+			throw e;
>+		}
>+	}
> 
> 	/**
> 	 * @see IJavaProject
>Index: model/org/eclipse/jdt/internal/core/PackageFragmentRoot.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/PackageFragmentRoot.java,v
>retrieving revision 1.134
>diff -u -r1.134 PackageFragmentRoot.java
>--- model/org/eclipse/jdt/internal/core/PackageFragmentRoot.java	25 Nov 2008 14:38:15 -0000	1.134
>+++ model/org/eclipse/jdt/internal/core/PackageFragmentRoot.java	25 Feb 2010 15:37:03 -0000
>@@ -554,7 +554,22 @@
> 	}
> 	return rawEntry;
> }
>-
>+/*
>+ * @see IPackageFragmentRoot
>+ */
>+public IClasspathEntry getResolvedClasspathEntry() throws JavaModelException {
>+	IClasspathEntry resolvedEntry = null;
>+	JavaProject project = (JavaProject)getJavaProject();
>+	project.getResolvedClasspath(); // force the reverse rawEntry cache to be populated
>+	Map rootPathToResolvedEntries = project.getPerProjectInfo().rootPathToResolvedEntries;
>+	if (rootPathToResolvedEntries != null) {
>+		resolvedEntry = (IClasspathEntry) rootPathToResolvedEntries.get(getPath());
>+	}
>+	if (resolvedEntry == null) {
>+		throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.ELEMENT_NOT_ON_CLASSPATH, this));
>+	}
>+	return resolvedEntry;
>+}
> 
> public IResource resource() {
> 	if (this.resource != null) // perf improvement to avoid message send in resource()
>Index: model/org/eclipse/jdt/internal/core/SetClasspathOperation.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/SetClasspathOperation.java,v
>retrieving revision 1.156
>diff -u -r1.156 SetClasspathOperation.java
>--- model/org/eclipse/jdt/internal/core/SetClasspathOperation.java	10 Oct 2008 09:48:05 -0000	1.156
>+++ model/org/eclipse/jdt/internal/core/SetClasspathOperation.java	25 Feb 2010 15:37:03 -0000
>@@ -30,6 +30,7 @@
> public class SetClasspathOperation extends ChangeClasspathOperation {
> 
> 	IClasspathEntry[] newRawClasspath;
>+	IClasspathEntry[] referencedEntries;
> 	IPath newOutputLocation;
> 	JavaProject project;
> 
>@@ -42,9 +43,20 @@
> 		IPath newOutputLocation,
> 		boolean canChangeResource) {
> 
>+		this(project, newRawClasspath, null, newOutputLocation, canChangeResource);
>+	}
>+
>+	public SetClasspathOperation(
>+		JavaProject project,
>+		IClasspathEntry[] newRawClasspath,
>+		IClasspathEntry[] referencedEntries,
>+		IPath newOutputLocation,
>+		boolean canChangeResource) {
>+
> 		super(new IJavaElement[] { project }, canChangeResource);
> 		this.project = project;
> 		this.newRawClasspath = newRawClasspath;
>+		this.referencedEntries = referencedEntries;
> 		this.newOutputLocation = newOutputLocation;
> 	}
> 
>@@ -56,7 +68,7 @@
> 		try {
> 			// set raw classpath and null out resolved info
> 			PerProjectInfo perProjectInfo = this.project.getPerProjectInfo();
>-			ClasspathChange classpathChange = perProjectInfo.setRawClasspath(this.newRawClasspath, this.newOutputLocation, JavaModelStatus.VERIFIED_OK/*format is ok*/);
>+			ClasspathChange classpathChange = perProjectInfo.setRawClasspath(this.newRawClasspath, this.referencedEntries, this.newOutputLocation, JavaModelStatus.VERIFIED_OK/*format is ok*/);
> 
> 			// if needed, generate delta, update project ref, create markers, ...
> 			classpathChanged(classpathChange);
>#P org.eclipse.jdt.core.tests.model
>Index: src/org/eclipse/jdt/core/tests/model/ClasspathTests.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/ClasspathTests.java,v
>retrieving revision 1.207
>diff -u -r1.207 ClasspathTests.java
>--- src/org/eclipse/jdt/core/tests/model/ClasspathTests.java	22 Feb 2010 07:50:08 -0000	1.207
>+++ src/org/eclipse/jdt/core/tests/model/ClasspathTests.java	25 Feb 2010 15:37:12 -0000
>@@ -88,8 +88,8 @@
> // All specified tests which do not belong to the class are skipped...
> static {
> 	// Names of tests to run: can be "testBugXXXX" or "BugXXXX")
>-//	TESTS_PREFIX = "testClasspathDuplicateExtraAttribute";
>-//	TESTS_NAMES = new String[] {"testClasspathValidation42"};
>+//	TESTS_PREFIX = "testBug252341";
>+//	TESTS_NAMES = new String[] {"testClasspathWithNonExistentLibraryEntry"};
> //	TESTS_NUMBERS = new int[] { 23, 28, 38 };
> //	TESTS_RANGE = new int[] { 21, 38 };
> }
>@@ -4881,7 +4881,7 @@
>  */
> public void testNoResourceChange06() throws CoreException {
> 	ILogListener listener = new ILogListener(){
>-		private StringBuffer buffer = new StringBuffer();
>+		private final StringBuffer buffer = new StringBuffer();
> 		public void logging(IStatus status, String plugin) {
> 			this.buffer.append(status);
> 			this.buffer.append('\n');
>@@ -6116,5 +6116,199 @@
> 		deleteExternalResource("lib.jar");
> 	}
> }
>+/**
>+ * @bug 252431:New API is needed to better identify referenced jars in the Class-Path: entry
>+ * Test that 1) referenced libraries are added to the resolved classpath in the right order
>+ * 			 2) referenced libraries are added to the appropriate referencing library in the correct order
>+ * 			 3) referenced libraries and top-level libraries retain the source attachment and source attachment root path
>+ * 			 4) referenced libraries point to the correct entry as their referencingEntry. 
>+ * 
>+ * @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=252431"
>+ * @throws Exception
>+ */ 
>+public void testBug252341a() throws Exception {
>+	try {
>+		IJavaProject p = createJavaProject("P");
>+		addLibrary(p, "lib1.jar", "abc.zip", new String[0], 
>+			new String[] {
>+				"META-INF/MANIFEST.MF",
>+				"Manifest-Version: 1.0\n" +
>+				"Class-Path: lib2.jar lib3.jar\n",
>+			},
>+			JavaCore.VERSION_1_4);
>+		createFile("/P/lib2.jar", "");
>+		createFile("/P/lib3.jar", "");
>+		IClasspathEntry[] resolvedClasspath = p.getResolvedClasspath(true);
>+		assertClasspathEquals(resolvedClasspath, 
>+				"/P[CPE_SOURCE][K_SOURCE][isExported:false]\n" + 
>+				""+ getExternalJCLPathString() + "[CPE_LIBRARY][K_BINARY][isExported:false]\n" + 
>+				"/P/lib2.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib3.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib1.jar[CPE_LIBRARY][K_BINARY][sourcePath:/P/abc.zip][isExported:true]");
>+		
>+		IClasspathEntry[] rawClasspath = p.getRawClasspath();
>+		assertClasspathEquals(rawClasspath,
>+				"/P[CPE_SOURCE][K_SOURCE][isExported:false]\n" + 
>+				"JCL_LIB[CPE_VARIABLE][K_SOURCE][isExported:false]\n" + 
>+				"/P/lib1.jar[CPE_LIBRARY][K_BINARY][sourcePath:/P/abc.zip][isExported:true]");
>+
>+		IClasspathEntry[] chains = JavaCore.getReferencedClasspathEntries(rawClasspath[2], p);
>+		assertClasspathEquals(chains, 
>+				"/P/lib2.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib3.jar[CPE_LIBRARY][K_BINARY][isExported:true]");
>+
>+		assertSame("Referencing Entry", rawClasspath[2], chains[0].getReferencingEntry());
>+		assertSame("Referencing Entry", rawClasspath[2], chains[1].getReferencingEntry());
>+		
>+		assertEquals("source attachment", resolvedClasspath[4].getSourceAttachmentPath().toPortableString(), "/P/abc.zip");
>+		assertNull("source attachment", chains[0].getSourceAttachmentPath());
>+		assertNull("source attachment", chains[1].getSourceAttachmentPath());
>+		assertNull("source attachment root", chains[0].getSourceAttachmentRootPath());
>+		assertNull("source attachment root", chains[1].getSourceAttachmentRootPath());
>+
>+		((ClasspathEntry)chains[0]).sourceAttachmentPath = new Path("/P/efg.zip");
>+		((ClasspathEntry)chains[1]).sourceAttachmentPath = new Path("/P/xyz.zip");
>+		((ClasspathEntry)chains[0]).sourceAttachmentRootPath = new Path("/src2");
>+		((ClasspathEntry)chains[1]).sourceAttachmentRootPath = new Path("/src3");
>+
>+		IClasspathAttribute javadocLoc = JavaCore.newClasspathAttribute("javadoc_location", "/P/efg.zip");
>+		((ClasspathEntry)chains[0]).extraAttributes = new IClasspathAttribute[]{javadocLoc};
>+		
>+		p.setRawClasspath(rawClasspath, chains, p.getOutputLocation(), null);
>+		
>+		String contents = new String (org.eclipse.jdt.internal.core.util.Util.getResourceContentsAsCharArray(getFile("/P/.classpath")));
>+		assertSourceEquals(
>+			"Unexpected content",
>+			"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + 
>+			"<classpath>\n" + 
>+			"	<classpathentry kind=\"src\" path=\"\"/>\n" + 
>+			"	<classpathentry kind=\"var\" path=\"JCL_LIB\"/>\n" + 
>+			"	<classpathentry exported=\"true\" kind=\"lib\" path=\"lib1.jar\" sourcepath=\"abc.zip\"/>\n" + 
>+			"	<classpathentry kind=\"output\" path=\"\"/>\n" + 
>+			"	<referencedentry exported=\"true\" kind=\"lib\" path=\"lib2.jar\" rootpath=\"/src2\" sourcepath=\"efg.zip\">\n" + 
>+			"		<attributes>\n" + 
>+			"			<attribute name=\"javadoc_location\" value=\"/P/efg.zip\"/>\n" + 
>+			"		</attributes>\n" + 
>+			"	</referencedentry>\n" + 
>+			"	<referencedentry exported=\"true\" kind=\"lib\" path=\"lib3.jar\" rootpath=\"/src3\" sourcepath=\"xyz.zip\"/>\n" + 
>+			"</classpath>\n",
>+			contents);
>+		
>+		p.close();
>+		p.open(null);
>+		rawClasspath = p.getRawClasspath();
>+		resolvedClasspath = p.getResolvedClasspath(true);
>+
>+		assertClasspathEquals(rawClasspath,
>+				"/P[CPE_SOURCE][K_SOURCE][isExported:false]\n" + 
>+				"JCL_LIB[CPE_VARIABLE][K_SOURCE][isExported:false]\n" + 
>+				"/P/lib1.jar[CPE_LIBRARY][K_BINARY][sourcePath:/P/abc.zip][isExported:true]");
>+
>+		assertClasspathEquals(resolvedClasspath, 
>+				"/P[CPE_SOURCE][K_SOURCE][isExported:false]\n" + 
>+				""+ getExternalJCLPathString() + "[CPE_LIBRARY][K_BINARY][isExported:false]\n" + 
>+				"/P/lib2.jar[CPE_LIBRARY][K_BINARY][sourcePath:/P/efg.zip][rootPath:/src2][isExported:true][attributes:javadoc_location=/P/efg.zip]\n" + 
>+				"/P/lib3.jar[CPE_LIBRARY][K_BINARY][sourcePath:/P/xyz.zip][rootPath:/src3][isExported:true]\n" + 
>+				"/P/lib1.jar[CPE_LIBRARY][K_BINARY][sourcePath:/P/abc.zip][isExported:true]");
>+		
>+	} finally {
>+		deleteProject("P");
>+	}
>+}
>+/**
>+ * Additional tests for bug 252431.
>+ * When multiple libraries have one or more common referenced library in their MANIFEST
>+ * 1) The common referenced libries are added to the first library entry in the raw classpath
>+ * 3) Removing one of the top-level library from the raw classpath removes the libraries referenced only
>+ * 		by that entry from the resolved classpath and resolved classpath is updated
>+ * 
>+ * @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=252431"
>+ * @throws Exception
>+ */
>+public void testBug252341b() throws Exception {
>+	try {
>+		IJavaProject p = createJavaProject("P");
>+		addLibrary(p, "lib1.jar", null, new String[0], 
>+			new String[] {
>+				"META-INF/MANIFEST.MF",
>+				"Manifest-Version: 1.0\n" +
>+				"Class-Path: lib3.jar lib4.jar\n",
>+			},
>+			JavaCore.VERSION_1_4);
>+		
>+		addLibrary(p, "lib2.jar", null, new String[0], 
>+				new String[] {
>+					"META-INF/MANIFEST.MF",
>+					"Manifest-Version: 1.0\n" +
>+					"Class-Path: lib3.jar lib5.jar\n",
>+				},
>+				JavaCore.VERSION_1_4);
>+		createFile("/P/lib3.jar", "");
>+		createFile("/P/lib4.jar", "");
>+		createFile("/P/lib5.jar", "");
>+		
>+		IClasspathEntry[] rawClasspath = p.getRawClasspath();
>+		assertClasspathEquals(
>+				rawClasspath,
>+				"/P[CPE_SOURCE][K_SOURCE][isExported:false]\n" + 
>+				"JCL_LIB[CPE_VARIABLE][K_SOURCE][isExported:false]\n" + 
>+				"/P/lib1.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib2.jar[CPE_LIBRARY][K_BINARY][isExported:true]");
>+
>+		IClasspathEntry[] resolvedClasspath = p.getResolvedClasspath(true);
>+		assertClasspathEquals(resolvedClasspath, 
>+				"/P[CPE_SOURCE][K_SOURCE][isExported:false]\n" + 
>+				""+ getExternalJCLPathString() + "[CPE_LIBRARY][K_BINARY][isExported:false]\n" + 
>+				"/P/lib3.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib4.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib1.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib5.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib2.jar[CPE_LIBRARY][K_BINARY][isExported:true]");
>+
>+		IClasspathEntry[] chains = JavaCore.getReferencedClasspathEntries(rawClasspath[2], p); 
>+		assertClasspathEquals(
>+				chains, 
>+				"/P/lib3.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib4.jar[CPE_LIBRARY][K_BINARY][isExported:true]");
>+		assertSame("Referencing Entry" , rawClasspath[2], chains[0].getReferencingEntry()); 
>+		assertSame("Referencing Entry" , rawClasspath[2], chains[1].getReferencingEntry()); 
>+		
>+		chains = JavaCore.getReferencedClasspathEntries(rawClasspath[3], p);
>+		assertClasspathEquals(
>+				chains, 
>+				"/P/lib3.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib5.jar[CPE_LIBRARY][K_BINARY][isExported:true]");
>+		
>+		assertSame("Referencing Entry" , rawClasspath[2], chains[0].getReferencingEntry());
>+		assertSame("Referencing Entry" , rawClasspath[3], chains[1].getReferencingEntry());
>+		
>+		p.setRawClasspath(rawClasspath, null);
>+		resolvedClasspath = p.getResolvedClasspath(true);
>+		
>+		assertClasspathEquals(resolvedClasspath, 
>+				"/P[CPE_SOURCE][K_SOURCE][isExported:false]\n" + 
>+				""+ getExternalJCLPathString() + "[CPE_LIBRARY][K_BINARY][isExported:false]\n" + 
>+				"/P/lib3.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib4.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib1.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib5.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib2.jar[CPE_LIBRARY][K_BINARY][isExported:true]");
>+		
>+		//Remove the first jar entirely from the classpath
>+		IClasspathEntry[] newRawClasspath = new IClasspathEntry[rawClasspath.length-1];
>+		System.arraycopy(rawClasspath, 0, newRawClasspath, 0, 2);
>+		System.arraycopy(rawClasspath, 3, newRawClasspath, 2, 1);
>+		p.setRawClasspath(newRawClasspath, null);
>+		resolvedClasspath = p.getResolvedClasspath(true);
>+		assertClasspathEquals(resolvedClasspath, 
>+				"/P[CPE_SOURCE][K_SOURCE][isExported:false]\n" + 
>+				""+ getExternalJCLPathString() + "[CPE_LIBRARY][K_BINARY][isExported:false]\n" + 
>+				"/P/lib3.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib5.jar[CPE_LIBRARY][K_BINARY][isExported:true]\n" + 
>+				"/P/lib2.jar[CPE_LIBRARY][K_BINARY][isExported:true]");
>+	} finally {
>+		deleteProject("P");
>+	}
>+}
> 
> }

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Attachments on bug 281551: 140203 | 140271 | 140280 | 150497 | 160194 | 160304 | 160356