### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core
Index: model/org/eclipse/jdt/core/IClassFile.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/core/IClassFile.java,v
retrieving revision 1.22
diff -u -r1.22 IClassFile.java
--- model/org/eclipse/jdt/core/IClassFile.java	24 Nov 2006 13:56:36 -0000	1.22
+++ model/org/eclipse/jdt/core/IClassFile.java	15 Feb 2007 19:49:58 -0000
@@ -78,7 +78,15 @@
  * @since 3.2
  */
 ICompilationUnit becomeWorkingCopy(IProblemRequestor problemRequestor, WorkingCopyOwner owner, IProgressMonitor monitor) throws JavaModelException;
-
+/**
+ * Returns the bytes contained in this class file.
+ *
+ * @return the bytes contained in this class file
+ *
+ * @exception JavaModelException if this element does not exist or if an
+ *      exception occurs while accessing its corresponding resource
+ */
+byte[] getBytes() throws JavaModelException;
 /**
  * Returns the type contained in this class file.
  *
Index: model/org/eclipse/jdt/internal/core/ClassFile.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/ClassFile.java,v
retrieving revision 1.129
diff -u -r1.129 ClassFile.java
--- model/org/eclipse/jdt/internal/core/ClassFile.java	24 Nov 2006 13:56:36 -0000	1.129
+++ model/org/eclipse/jdt/internal/core/ClassFile.java	15 Feb 2007 19:49:59 -0000
@@ -298,6 +298,36 @@
 		}
 	}
 }
+
+public byte[] getBytes() throws JavaModelException {
+	JavaElement pkg = (JavaElement) getParent();
+	if (pkg instanceof JarPackageFragment) {
+		JarPackageFragmentRoot root = (JarPackageFragmentRoot) pkg.getParent();
+		ZipFile zip = null;
+		try {
+			zip = root.getJar();
+			String entryName = Util.concatWith(((PackageFragment) pkg).names, getElementName(), '/');
+			ZipEntry ze = zip.getEntry(entryName);
+			if (ze != null) {
+				return org.eclipse.jdt.internal.compiler.util.Util.getZipEntryByteContent(ze, zip);
+			}
+			throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, this));
+		} catch (IOException ioe) {
+			throw new JavaModelException(ioe, IJavaModelStatusConstants.IO_EXCEPTION);
+		} catch (CoreException e) {
+			if (e instanceof JavaModelException) {
+				throw (JavaModelException)e;
+			} else {
+				throw new JavaModelException(e);
+			}
+		} finally {
+			JavaModelManager.getJavaModelManager().closeZipFile(zip);
+		}
+	} else {
+		IFile file = (IFile) getResource();
+		return Util.getResourceContentsAsByteArray(file);
+	}
+}
 private IBinaryType getJarBinaryTypeInfo(PackageFragment pkg) throws CoreException, IOException, ClassFormatException {
 	JarPackageFragmentRoot root = (JarPackageFragmentRoot) pkg.getParent();
 	ZipFile zip = null;