Java 10: How to implement About, Preferences, and Quit menu items on MacOS

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

public class JavaAwtDesktop {

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

    public JavaAwtDesktop() {

        Desktop desktop = Desktop.getDesktop();

        desktop.setAboutHandler(e ->
            JOptionPane.showMessageDialog(null, "About dialog")
        );
        desktop.setPreferencesHandler(e ->
            JOptionPane.showMessageDialog(null, "Preferences dialog")
        );
        desktop.setQuitHandler((e,r) -> {
                JOptionPane.showMessageDialog(null, "Quit dialog");
                System.exit(0);
            }
        );

        SwingUtilities.invokeLater(() -> {
            JFrame frame = new JFrame("java.awt.Desktop");
            frame.setSize(new Dimension(600, 400));
            frame.setLocationRelativeTo(null);
            frame.setVisible(true);
        });
    }

}