import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;

public class Test {

    public Test() {
        initComponents();
    }

    public static void main(String[] args) {
        //create Swing components on EDT
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                new Test();
            }
        });
    }

    private void initComponents() {
        JFrame frame = new JFrame("JDK-8028241");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JMenuBar menuBar = new JMenuBar();
        JMenu menu = new JMenu("File");
        menu.setMnemonic(KeyEvent.VK_F);
        menuBar.add(menu);

        JMenuItem menuItemA = new JMenuItem("Alpha");
        menuItemA.setMnemonic(KeyEvent.VK_A);
        menuItemA.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A, InputEvent.CTRL_MASK));
        menuItemA.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent actionEvent) {
                System.out.println("Alpha");
            }
        });

        JMenuItem menuItemF1 = new JMenuItem("F1");
        menuItemF1.setMnemonic(KeyEvent.VK_1);
        menuItemF1.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F1, InputEvent.CTRL_MASK));
        menuItemF1.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent actionEvent) {
                System.out.println("F1");
            }
        });

        JMenuItem menuItemB = new JMenuItem("Bravo");
        menuItemB.setMnemonic(KeyEvent.VK_B);
        menuItemB.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_B,
                InputEvent.CTRL_MASK + InputEvent.SHIFT_MASK));
        menuItemB.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent actionEvent) {
                System.out.println("Bravo");
            }
        });

        JMenuItem menuItemF2 = new JMenuItem("F2");
        menuItemF2.setMnemonic(KeyEvent.VK_2);
        menuItemF2.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F2,
                InputEvent.CTRL_MASK + InputEvent.SHIFT_MASK));
        menuItemF2.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent actionEvent) {
                System.out.println("F2");
            }
        });

        JMenuItem menuItemC = new JMenuItem("Charlie");
        menuItemC.setMnemonic(KeyEvent.VK_C);
        menuItemC.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C,
                InputEvent.CTRL_MASK
                + InputEvent.ALT_MASK
                + InputEvent.SHIFT_MASK));
        menuItemC.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent actionEvent) {
                System.out.println("Charlie");
            }
        });

        JMenuItem menuItemF3 = new JMenuItem("F3");
        menuItemF3.setMnemonic(KeyEvent.VK_3);
        menuItemF3.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F3,
                InputEvent.CTRL_MASK
                + InputEvent.ALT_MASK
                + InputEvent.SHIFT_MASK));
        menuItemF3.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent actionEvent) {
                System.out.println("F3");
            }
        });

        JMenuItem menuItemDel = new JMenuItem("Del");
        menuItemDel.setMnemonic(KeyEvent.VK_DELETE);
        menuItemDel.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_DELETE,
                InputEvent.CTRL_MASK
                + InputEvent.ALT_MASK
                + InputEvent.SHIFT_MASK));
        menuItemDel.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent actionEvent) {
                System.out.println("Delete");
            }
        });

        JMenuItem menuItemExit = new JMenuItem("Exit");
        menuItemExit.setMnemonic(KeyEvent.VK_X);
        menuItemExit.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_X, InputEvent.CTRL_MASK));
        menuItemExit.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent actionEvent) {
                System.out.println("Bye Bye");
                System.exit(0);
            }
        });

        menu.add(menuItemA);
        menu.add(menuItemF1);
        menu.add(menuItemB);
        menu.add(menuItemF2);
        menu.add(menuItemC);
        menu.add(menuItemF3);
        menu.add(menuItemDel);
        menu.add(menuItemExit);

        frame.setJMenuBar(menuBar);
        frame.pack();
        frame.setVisible(true);
    }
}