### Eclipse Workspace Patch 1.0
#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 1.198
diff -u -r1.198 ClasspathTests.java
--- src/org/eclipse/jdt/core/tests/model/ClasspathTests.java	28 Apr 2009 17:46:10 -0000	1.198
+++ src/org/eclipse/jdt/core/tests/model/ClasspathTests.java	30 Apr 2009 14:07:45 -0000
@@ -4177,18 +4177,22 @@
  * (regression test for https://bugs.eclipse.org/bugs/show_bug.cgi?id=245576 )
  */
 public void testReadOnly() throws CoreException {
-	if (!org.eclipse.jdt.internal.core.util.Util.isReadOnlySupported())
+	if (!org.eclipse.jdt.internal.core.util.Util.isReadOnlySupported()) {
+		System.out.println("Read-only not supported => skip test");
 		return;
+	}
 	IJavaProject project = this.createJavaProject("P", new String[] {"src"}, "bin");
 	IClasspathEntry[] originalCP= project.getRawClasspath();
 
+	IFile classpathFile = null;
 	try {
 		IClasspathEntry newEntry= JavaCore.newSourceEntry(project.getProject().getFullPath().append("extra"));
 		IClasspathEntry[] newCP= new IClasspathEntry[originalCP.length + 1];
 		System.arraycopy(originalCP, 0 , newCP, 0, originalCP.length);
 		newCP[originalCP.length]= newEntry;
 		
-		org.eclipse.jdt.internal.core.util.Util.setReadOnly(getFile("/P/.classpath"), true);
+		classpathFile = getFile("/P/.classpath");
+		org.eclipse.jdt.internal.core.util.Util.setReadOnly(classpathFile, true);
 		JavaModelException expected = null;
 		try {
 			project.setRawClasspath(newCP, null);
@@ -4198,6 +4202,9 @@
 		assertExceptionEquals("Unexpected exception", "File /P/.classpath is read-only.", expected);
 	} finally {
 		// cleanup
+		if (classpathFile != null) {
+			org.eclipse.jdt.internal.core.util.Util.setReadOnly(classpathFile, false);
+		}
 		this.deleteProject("P");
 	}
 }