Java Programming Tutorial - 62 - JButton

package apples;

import java.awt.FlowLayout;

import java.awt.event.ActionListener;

import java.awt.event.ActionEvent;

import javax.swing.JFrame;

import javax.swing.JButton;

import javax.swing.Icon;

import javax.swing.ImageIcon;

import javax.swing.JOptionPane;

public class Gui extends JFrame {

private JButton reg;

private JButton custom;

public Gui() {

super ("The title");

setLayout (new FlowLayout()); 

reg = new JButton("reg Button");

add(reg);

Icon b = new ImageIcon(getClass().getResource("b.png"));

Icon x = new ImageIcon(getClass().getResource("x.png"));

custom = new JButton("Custom", b);

custom.setRolloverIcon(x);

add(custom);

}

}