Bug 43228 Encoding Support for Java editor broken
I20030916 This has been broken with the introduction of ExtendedTextEditor.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
if (isJavaEditorHoverProperty(property))
				updateHoverBehavior();
			
			if (BROWSER_LIKE_LINKS.equals(property)) {
				if (isBrowserLikeLinks())
					enableBrowserLikeLinks();
				else
					disableBrowserLikeLinks();
				return;
			}
			
			if (PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE.equals(property)) {
				if ((event.getNewValue() instanceof Boolean) && ((Boolean)event.getNewValue()).booleanValue()) {
					fEditorSelectionChangedListener= new EditorSelectionChangedListener();
					fEditorSelectionChangedListener.install(getSelectionProvider());
					fEditorSelectionChangedListener.selectionChanged();
				} else {
					fEditorSelectionChangedListener.uninstall(getSelectionProvider());
					fEditorSelectionChangedListener= null;
				}
				return;
			}
			
			if (PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE.equals(property)) {
				if (event.getNewValue() instanceof Boolean) {
					Boolean disable= (Boolean) event.getNewValue();
					configureInsertMode(OVERWRITE, !disable.booleanValue());
				}
			}