import java.awt.*;

import java.awt.event.*;

import java.applet.*;

/*<applet code = ButtonDemoLab width = 300 height = 300 > </applet>*/

public class ButtonDemoLab extends Applet implements ActionListener

{

Button b1,b2,b3;

String msg = " ";

public void init()

{

b1 = new Button("RED");

b2 = new Button("GREEN");

b3 = new Button("BLUE");

add(b1);

add(b2);

add(b3);

b1.addActionListener(this);

b2.addActionListener(this);

b3.addActionListener(this);

}

public void actionPerformed(ActionEvent e)

{

String s = e.getActionCommand();

if(s.equals("RED"))

{

setBackground(Color.red);

showStatus("I pressed red button");

}

else if(s.equals("BLUE"))

{

setBackground(Color.blue);

showStatus("I pressed blue button");

}

else if(s.equals("GREEN"))

{

setBackground(Color.green);

showStatus("I pressed green button");

}

repaint();

}

public void paint(Graphics g)

{

g.drawString(msg,0,100);

}

}