public class Main extends Application {

    @Override
    public void start(Stage stage) {
        stage.setTitle("Menu Sample");
        Scene scene = new Scene(new VBox(), 400, 350);
        scene.setFill(Color.OLDLACE);

        MenuBar menuBar = new MenuBar();

        Menu menuFile = new Menu("Program");
        menuFile.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent event) {
                System.out.println("Test about");
            }
        });

        Menu menuEdit = new Menu("About");

        MenuItem close = new MenuItem("Exit");
        close.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent t) {
                System.exit(0);
            }
        });

        menuFile.getItems().addAll(close);

        menuBar.getMenus().addAll(menuFile, menuEdit);


        ((VBox) scene.getRoot()).getChildren().addAll(menuBar);

        stage.setScene(scene);
        stage.show();
    }