import java.awt.*;

import java.awt.event.*;

public class SwapButton extends Frame implements ActionListener

{

Label l1,l2;

TextField t1,t2;

Button b;

SwapButton()

{

super("My Frame");

l1 = new Label("First");

l2 = new Label("Second");

t1 = new TextField(10);

t2 = new TextField(10);

b = new Button("Swap Cheysey");

add(l1);

add(t1);

add(l2);

add(t2);

add(b);

setLayout(new FlowLayout());

b.addActionListener(this);

}

public void actionPerformed(ActionEvent ae)

{

String temp = t1.getText();

t1.setText(t2.getText());

t2.setText(temp);

}

public static void main(String[] args)

{

SwapButton f = new SwapButton();

f.setSize(300,300);

f.setVisible(true);

}

}