Bug 6638 "Add Method Overrides" menu pick
It would be nice to have an "Add Method Overrides" menu pick (analogous to the "Add Unimplemented Methods" menu pick in certain context menus) that would bring up a selection box of currently-unoverridden base-class methods and insert stubs for the selected methods.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/AnonymousTypeCompletionProposal.java
String imageName= JavaPluginImages.IMG_OBJS_CLASS; 
		if (type != null) {
			try {
				if (type.isInterface()) {
					imageName= JavaPluginImages.IMG_OBJS_INTERFACE;
				}
			} catch (JavaModelException e) {
				JavaPlugin.log(e);
			}
		}
		return JavaPluginImages.get(imageName);
	}
	
	private IType getDeclaringType(IJavaProject project, String typeName) {
		try {
			return JavaModelUtil.findType(project, typeName);
		} catch (JavaModelException e) {
			JavaPlugin.log(e);
		}
		return null;
	}
	
	/*
	 * @see JavaCompletionProposal#applyImports(IDocument)
	 */
	protected void applyImports(IDocument document) {
		if (fImportStructure != null) {
			try {
				fImportStructure.create(false, null);
			} catch (CoreException e) {