Bug 77586 Build Path inclusion filters: filter language must be explained
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/TypeRestrictionDialog.java
private static class TypeRestrictionLabelProvider extends LabelProvider {
		
		private Image fElementImage;
		public TypeRestrictionLabelProvider(ImageDescriptor descriptor) {
			ImageDescriptorRegistry registry= JavaPlugin.getImageDescriptorRegistry();
			fElementImage= registry.get(descriptor);
		}
		
		public Image getImage(Object element) {
			return fElementImage;
		}
		public String getText(Object element) {
			return (String) element;
		}
	}
	
	private ListDialogField fInclusionPatternList;
	private ListDialogField fExclusionPatternList;
	private CPListElement fCurrElement;
	private IProject fCurrProject;
	
	private IContainer fCurrSourceFolder;
	
	private static final int IDX_ADD= 0;
	private static final int IDX_ADD_MULTIPLE= 1;