Bug 6146 Java Editor Preference Page is missing most of the mnemonics
summary says it all.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavaEditorPreferencePage.java
return colorComposite;
	}
	
	private Control createPreviewer(Composite parent) {
		
		fJavaTextTools= new JavaTextTools(fOverlayStore);
		
		fPreviewViewer= new SourceViewer(parent, null, SWT.V_SCROLL | SWT.H_SCROLL);
		fPreviewViewer.configure(new JavaSourceViewerConfiguration(fJavaTextTools, null));
		fPreviewViewer.getTextWidget().setFont(JFaceResources.getFontRegistry().get(JFaceResources.TEXT_FONT));
		fPreviewViewer.setEditable(false);
		
		String content= loadPreviewContentFromFile("ColorSettingPreviewCode.txt");
		IDocument document= new Document(content);
		IDocumentPartitioner partitioner= fJavaTextTools.createDocumentPartitioner();
		partitioner.connect(document);
		document.setDocumentPartitioner(partitioner);
		
		fPreviewViewer.setDocument(document);
		
		fOverlayStore.addPropertyChangeListener(new IPropertyChangeListener() {
			public void propertyChange(PropertyChangeEvent event) {
				fPreviewViewer.invalidateTextPresentation();
			}
		});
		
		return fPreviewViewer.getControl();
	}
	
	private Control createBehaviorPage(Composite parent) {