Bug 6638 "Add Method Overrides" menu pick
It would be nice to have an "Add Method Overrides" menu pick (analogous to the "Add Unimplemented Methods" menu pick in certain context menus) that would bring up a selection box of currently-unoverridden base-class methods and insert stubs for the selected methods.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/TypePage.java
status.setError(NewWizardMessages.getString("TypePage.error.EnclosingNotInCU")); 
				return status;
			}
			fCurrEnclosingType= type;
			return status;
		} catch (JavaModelException e) {
			status.setError(NewWizardMessages.getString("TypePage.error.EnclosingTypeNotExists")); 
			JavaPlugin.log(e.getStatus());
			return status;
		}
	}
	
	/**
	 * Called when the type name has changed.
	 * The method validates the type name and returns the status of the validation.
	 * Can be extended to add more validation
	 */
	protected IStatus typeNameChanged() {
		StatusInfo status= new StatusInfo();
		String typeName= getTypeName();
		
		if (typeName.length() == 0) {
			status.setError(NewWizardMessages.getString("TypePage.error.EnterTypeName")); 
			return status;
		}
		if (typeName.indexOf('.') != -1) {
			status.setError(NewWizardMessages.getString("TypePage.error.QualifiedName")); 
			return status;
		}
		IStatus val= JavaConventions.validateJavaTypeName(typeName);