Java tutorial
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.MenuEvent; import javax.swing.event.MenuListener; 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(); // File Menu, F - Mnemonic JMenu fileMenu = new JMenu("File"); fileMenu.setMnemonic(KeyEvent.VK_F); menuBar.add(fileMenu); MenuListener lis = new MenuListener() { public void menuSelected(MenuEvent e) { System.out.println("menuSelected"); } public void menuDeselected(MenuEvent e) { System.out.println("menuDeselected"); } public void menuCanceled(MenuEvent e) { System.out.println("menuCanceled"); } }; fileMenu.addMenuListener(lis); // File->New, N - Mnemonic JMenuItem newMenuItem = new JMenuItem("New"); fileMenu.add(newMenuItem); frame.setJMenuBar(menuBar); frame.setSize(350, 250); frame.setVisible(true); fileMenu.removeMenuListener(lis); } }