Bug 6718 Error ticks on non-Java resources
This is a VAME request. They would like to show error ticks on manifest files.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/JavaElementLabelProvider.java
updateImageProviderFlags();
		updateTextProviderFlags();		
	}
	
	private boolean getFlag( int flag) {
		return (fFlags & flag) != 0;
	}
	
	/**
	 * Turns on the rendering options specified in the given flags.
	 *
	 * @param flags the options; a bitwise OR of <code>SHOW_* </code> constants
	 */
	public void turnOn(int flags) {
		fFlags |= flags;
		updateImageProviderFlags();
		updateTextProviderFlags();
	}
	
	/**
	 * Turns off the rendering options specified in the given flags.
	 *
	 * @param flags the initial options; a bitwise OR of <code>SHOW_* </code> constants
	 */
	public void turnOff(int flags) {
		fFlags &= (~flags);
		updateImageProviderFlags();
		updateTextProviderFlags();
	}