checkbox example in java

                               checkbox example

import java.applet.*;

import java.awt.*;

import java.awt.event.*;

/*

            <applet code="CheckDemo" height=200 width=200>

            </applet>

*/

public class CheckDemo extends Applet implements ItemListener

{

            Label lbl;

            public void init()

{

                        Checkbox ch1=new Checkbox("Red");

                        add(ch1);

                        ch1.addItemListener(this);

                        Checkbox ch2=new Checkbox("Green");

                        add(ch2);

                        ch2.addItemListener(this);

                        Checkbox ch3=new Checkbox("Blue");

                        add(ch3);

                        ch3.addItemListener(this);

                        lbl=new Label("                     ");

                        add(lbl);

            }

            public void itemStateChanged(ItemEvent ie)

            {

                        Checkbox ch=(Checkbox)ie.getItemSelectable();

                        lbl.setText(ch.getLabel()+"   "+ch.getState());

            }

}