Hello Swing, Good Bye AWT

Note addition of

components to

JPanel’s ‘content

pane’

Note Swing

components

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class HelloWorld extends JFrame {

Button bOld; public JButton bNew;

public JPanel p;

public HelloWorld() {

bNew = new JButton("Hello");

bOld = new Button ("Good Bye");

p = new JPanel();

p.add(bNew); p.add(bOld);

this.getContentPane().add(p);

this.pack();

}

public static void main(String arg[]){

new HelloWorld().show();

}

}// class HelloWorld

SEE CAUTIONARY NOTE RE: Mixing light

and heavyweight components!

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