import java.awt.*;
import java.awt.event.*;
import javax.io.*;
import javax.imageio.*;
import javax.swing.*;

public class ImageTest
{
	public static void main(String[] args)
	{
		ImageFrame frame=new ImageFrame();
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		Frame.setVisible(true);
		}
}
class ImageFrame extends JFrame
{
	public ImageFrame()
	{
		setTitle("ImageTest");
		setSize(DEFAULT_WIDTH,DEFAULT_HEIGHT);
		
		ImagePanel panel=new ImagePanel();
		add(panel);
	}
	public static final int DEFAULT_WIDTH=300;
	public static final int DEFAULT_HEIGHT=200;
	
}
class ImagePanel extends JPanel
{
	public ImagePanel()
	{
		try{
			image=ImageIO.read(new File("blue-ball.gif"));
		}
		catch(IOException e)
		{
			e.printStackTrace();
		}
	}
	public void paintComponent(Graphics g)
	{
		super.paintComponent(g);
		if(image==)
	}
}