installTextHovers();
	public JavaTextHover(IEditorPart editor) {				fEditor= editor;				if (fEditor != null) {						fPartListener= new EditorWatcher();			IWorkbenchWindow window= fEditor.getSite().getWorkbenchWindow();			window.getPartService().addPartListener(fPartListener);						fPropertyChangeListener= new PropertyChangeListener();			IPreferenceStore store= JavaPlugin.getDefault().getPreferenceStore();			store.addPropertyChangeListener(fPropertyChangeListener);			fEnabled= store.getBoolean(IPreferencesConstants.EDITOR_SHOW_HOVER);						update();		}					}