import java.awt.*;import java.awt.event.*;import javax.swing.*;/** * @author ges * @author kwalrath *//* MenuGlueDemo.java is a 1.4 application that requires no other files. */public class MenuGlueDemo {    public JMenuBar createMenuBar() {        JMenuBar menuBar = new JMenuBar();        menuBar.add(createMenu("Menu 1"));        menuBar.add(createMenu("Menu 2"));        menuBar.add(Box.createHorizontalGlue());        menuBar.add(createMenu("Menu 3"));        return menuBar;    }    public JMenu createMenu(String title) {        JMenu m = new JMenu(title);        m.add("Menu item #1 in " + title);        m.add("Menu item #2 in " + title);        m.add("Menu item #3 in " + title);        return m;    }    /**     * Create the GUI and show it.  For thread safety,     * this method should be invoked from the     * event-dispatching thread.     */    private static void createAndShowGUI() {        //Make sure we have nice window decorations.        JFrame.setDefaultLookAndFeelDecorated(true);        //Create and set up the window.        JFrame frame = new JFrame("MenuGlueDemo");        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        //Create and set up the content pane.        MenuGlueDemo demo = new MenuGlueDemo();        frame.setContentPane(demo.createMenuBar());        //Display the window.        frame.setSize(300, 100);        frame.setVisible(true);    }    public static void main(String[] args) {        //Schedule a job for the event-dispatching thread:        //creating and showing this application's GUI.        javax.swing.SwingUtilities.invokeLater(new Runnable() {            public void run() {                createAndShowGUI();            }        });    }}