package  net.grasoff.sarin;

 import  javax.swing.*;
 import  java.awt.event.*;

 public   class  JMenuApp  extends  JFrame {
   public  JMenuApp() {
     super ("JMenuApp");

    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JMenuBar menuBar =  new  JMenuBar();

    JMenu menuFile =  new  JMenu("File");
    menuFile.setMnemonic('F');
    menuBar.add(menuFile);

    JMenuItem menuOpen =  new  JMenuItem("Open", 'O');
    menuOpen.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, InputEvent.CTRL_MASK));
    menuFile.add(menuOpen);

    menuFile.addSeparator();

    JMenuItem menuExit =  new  JMenuItem("Exit", 'x');
    menuExit.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F4, InputEvent.ALT_MASK));
    menuExit.addActionListener( new  ActionListener() {
       public   void  actionPerformed(ActionEvent e) {
        System.exit( 0 );
      }
    });
    menuFile.add(menuExit);

    setJMenuBar(menuBar);

    setSize( 400 ,  300 );
    setVisible(true);
  }

   public   static   void  main(String[] args) {
     new  JMenuApp();
  }
}