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
label= "Present proposals in &alphabetical order";
		addCheckBox(contentAssistComposite, label, ContentAssistPreference.ORDER_PROPOSALS, 0);
		
		label= "&Enable auto activation";
		addCheckBox(contentAssistComposite, label, ContentAssistPreference.AUTOACTIVATION, 0);
		label= "Automatically add &import instead of qualified name";
		addCheckBox(contentAssistComposite, label, ContentAssistPreference.ADD_IMPORT, 0);
		
		label= "Auto activation &delay:";
		addTextField(contentAssistComposite, label, ContentAssistPreference.AUTOACTIVATION_DELAY, 4, 0);
		
		label= "Auto activation &triggers for Java:";
		addTextField(contentAssistComposite, label, ContentAssistPreference.AUTOACTIVATION_TRIGGERS_JAVA, 25, 0);
		
		label= "Auto activation tri&ggers for JavaDoc:";
		addTextField(contentAssistComposite, label, ContentAssistPreference.AUTOACTIVATION_TRIGGERS_JAVADOC, 25, 0);
				
		label= "&Background for completion proposals:";
		addColorButton(contentAssistComposite, label, ContentAssistPreference.PROPOSALS_BACKGROUND, 0);
		
		label= "&Foreground for completion proposals:";
		addColorButton(contentAssistComposite, label, ContentAssistPreference.PROPOSALS_FOREGROUND, 0);
		
		label= "B&ackground for method parameters:";
		addColorButton(contentAssistComposite, label, ContentAssistPreference.PARAMETERS_BACKGROUND, 0);
		
		label= "F&oreground for method parameters:";
		addColorButton(contentAssistComposite, label, ContentAssistPreference.PARAMETERS_FOREGROUND, 0);
				
		return contentAssistComposite;