How do I change JFrame image icon?
Date: 2010-09-16. Category: Java Swing examples. Hits: 93K time(s).
This example demonstrate how to change a JFrame image icon using the setIconImage() method.
package org.kodejava.example.swing;
import javax.imageio.ImageIO;
import javax.swing.JFrame;
import java.awt.image.BufferedImage;
import java.awt.Dimension;
import java.io.IOException;
public class FrameIconExample extends JFrame {
public static void main(String[] args) {
FrameIconExample frame = new FrameIconExample();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//
// Set the window size and its title
//
frame.setSize(new Dimension(300, 200));
frame.setTitle("Frame Icon Example");
//
// Read the image that will be used as the application icon.
// Using "/" in front of the image file name will locate the
// image at the root folder of our application. If you don't
// use a "/" then the image file should be on the same folder
// with your class file.
//
BufferedImage image = null;
try {
image = ImageIO.read(
frame.getClass().getResource("/colors.jpg"));
} catch (IOException e) {
e.printStackTrace();
}
frame.setIconImage(image);
// Display the form
frame.setVisible(true);
}
}