Java JFrame change Icon

I have learn about GUI programming using java this week. I have created a simple window (using JFrame) and get the default icon in titlebar is a default java icon. But, I dont like this default icon image and want to change with another image.

This is a complete code how to change JFrame icon image

package jframechangeicon;

import java.awt.Dimension;
import java.awt.Toolkit;

 * @author toto
public class JframeChangeIcon extends javax.swing.JFrame
    public JframeChangeIcon()
        //change java image
    public static void main(String[] args)
        JframeChangeIcon  frame = new JframeChangeIcon();
        frame.setSize(new Dimension(500, 300));

This is the Program Window result after JFrame change the icon

jframechangeiconDownload the complete source code how JFrame change the icon below.

Source code :

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