CheckBoxExample.java

import java.awt.*;
import java.awt.event.*;
public class CheckboxExample{
CheckboxExample(){
Frame f = new Frame("CheckBox Example");
final Label label = new Label();
label.setAlignment(Label.CENTER);
label.setSize(400,400);
Checkbox checkbox1 = new Checkbox("C++");
checkbox1.setBounds(100,100,50,50);
Checkbox checkbox2 = new Checkbox("Java");
checkbox2.setBounds(100,150,50,50);
f.add(checkbox1); f.add(checkbox2); f.add(label);
checkbox1.addItemListener(new ItemListener(){
public void itemStateChanged(ItemEvent e){
label.setText("C++ Checkbox:" + (e.getStateChange()==1?"Checked":"Unchecked"));
}});
checkbox2.addItemListener(new ItemListener(){
public void itemStateChanged(ItemEvent e){
label.setText("Java Checkbox:" + (e.getStateChange()==1?"Checked":"Unchecked"));
}});
f.setSize(400,400);
f.setLayout(null);
f.setVisible(true);
}
public static void main(String[] args){
new CheckboxExample();
}
}