JCheckBoxMenuItem and JRadioButtonMenuItem

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

class MenuExample extends JFrame {
    public MenuExample() {
        setTitle("Menu Example");
        setSize(300, 200);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JMenuBar menuBar = new JMenuBar();
        setJMenuBar(menuBar);

        JMenu optionsMenu = new JMenu("Options");
        menuBar.add(optionsMenu);

        JCheckBoxMenuItem checkBoxItem = new JCheckBoxMenuItem("Option 1");
        optionsMenu.add(checkBoxItem);

        JRadioButtonMenuItem radioItem1 = new JRadioButtonMenuItem("Option 2");
        optionsMenu.add(radioItem1);

        JRadioButtonMenuItem radioItem2 = new JRadioButtonMenuItem("Option 3");
        optionsMenu.add(radioItem2);

        ButtonGroup radioGroup = new ButtonGroup();
        radioGroup.add(radioItem1);
        radioGroup.add(radioItem2);

        ActionListener listener = new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                JMenuItem item = (JMenuItem)e.getSource();
                String text = item.getText();
                boolean selected = item.isSelected();
                System.out.println(text + " is " + (selected ? "selected" : "deselected"));
            }
        };

        checkBoxItem.addActionListener(listener);
        radioItem1.addActionListener(listener);
        radioItem2.addActionListener(listener);
    }

    public static void main(String[] args) {
        MenuExample example = new MenuExample();
        example.setVisible(true);
    }
}

public class GUI{
    public static void main(String[] args) {
        MenuExample example = new MenuExample();
        example.setVisible(true);
    }
}