JCheckBox with Java Swing

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

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

        JPanel panel = new JPanel();
        add(panel);

        JCheckBox checkBox = new JCheckBox("Check Me");
        panel.add(checkBox);

        checkBox.addItemListener(new ItemListener() {
            public void itemStateChanged(ItemEvent e) {
                if (e.getStateChange() == ItemEvent.SELECTED) {
                    System.out.println("Checkbox selected");
                } else {
                    System.out.println("Checkbox deselected");
                }
            }
        });
    }


}


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