Bug 89036 [preferences] Reduce default code assist auto activation delay
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/PreferenceConstants.java
private PreferenceConstants() {
	}
	
	/**
	 * A named preference that controls return type rendering of methods in the UI.
	 * <p>
	 * Value is of type <code>Boolean</code>: if <code>true</code> return types
	 * are rendered
	 * </p>
	 */
	public static final String APPEARANCE_METHOD_RETURNTYPE= "org.eclipse.jdt.ui.methodreturntype";
	/**
	 * A named preference that controls type parameter rendering of methods in the UI.
	 * <p>
	 * Value is of type <code>Boolean</code>: if <code>true</code> return types
	 * are rendered
	 * </p>
	 * @since 3.1
	 */
	public static final String APPEARANCE_METHOD_TYPEPARAMETERS= "org.eclipse.jdt.ui.methodtypeparametesr";
	/**
	 * A named preference that controls if override indicators are rendered in the UI.
	 * <p>
	 * Value is of type <code>Boolean</code>: if <code>true</code> override 
	 * indicators are rendered
	 * </p>
	 * @deprecated Override Indicator is now controlled on the platform's decorator preference page
	 */
	public static final String APPEARANCE_OVERRIDE_INDICATOR= "org.eclipse.jdt.ui.overrideindicator";