Java Swing MenuDragMouseListener handle menu drag event

import java.awt.event.KeyEvent;

import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.event.MenuDragMouseEvent;
import javax.swing.event.MenuDragMouseListener;

public class Main {
  public static void main(final String args[]) {
    JFrame frame = new JFrame("MenuSample Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JMenuBar menuBar = new JMenuBar();

    JMenu fileMenu = new JMenu("File");
    fileMenu.setMnemonic(KeyEvent.VK_F);
    menuBar.add(fileMenu);/*from www . j av a2 s. co  m*/

    JMenuItem newMenuItem = new JMenuItem("new");
    fileMenu.add(newMenuItem);
    
    newMenuItem.addMenuDragMouseListener(new MenuDragMouseListener(){

      public void menuDragMouseEntered(MenuDragMouseEvent e) {
        System.out.println("menu Drag Mouse Entered");        
      }

      public void menuDragMouseExited(MenuDragMouseEvent e) {
       System.out.println("menu Drag Mouse Exited");
        
      }

      public void menuDragMouseDragged(MenuDragMouseEvent e) {
        System.out.println("menu Drag Mouse Dragged");
        
      }

      public void menuDragMouseReleased(MenuDragMouseEvent e) {
        System.out.println("menu Drag Mouse Released");
        
      }});

    frame.setJMenuBar(menuBar);
    frame.setSize(350, 250);
    frame.setVisible(true);
  }
}