Java Menu Example

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import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;

public class JavaMenuExample extends JFrame  {
	
	public JavaMenuExample() {

        initUI();
    }

    private void initUI() {
        
        createMenuBar();

        setTitle("Simple menu");
        setSize(300, 200);
        setLocationRelativeTo(null);
        setDefaultCloseOperation(EXIT_ON_CLOSE);
    }

    private void createMenuBar() {

        JMenuBar menubar = new JMenuBar();
        ImageIcon icon = new ImageIcon("exit.png");

        JMenu file = new JMenu("File");
        file.setMnemonic(KeyEvent.VK_F);

        JMenuItem eMenuItem = new JMenuItem("Exit", icon);
        eMenuItem.setMnemonic(KeyEvent.VK_E);
        eMenuItem.setToolTipText("Exit application");
        eMenuItem.addActionListener((ActionEvent event) -> {
            System.exit(0);
        });

        file.add(eMenuItem);

        menubar.add(file);

        setJMenuBar(menubar);
    }

    public static void main(String[] args) {

        EventQueue.invokeLater(() -> {
        	JavaMenuExample ex = new JavaMenuExample();
            ex.setVisible(true);
        });
    }
}

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