Viktor Maksimov

package ru.test;

import javax.swing.*;
import java.awt.*;

public class Main
{
	public static void main(String[] args){
		SwingUtilities.invokeLater(new Runnable()
		{
			public void run()
			{
				JFrame frame = new JFrame("test");
				frame.setSize(800, 400);

				JLabel jLabel = new JLabel("test");
				Image image = Toolkit.getDefaultToolkit().createImage("/home/valor/images/gifs/ajax-loader-round.gif");
				ImageIcon imageIcon = new ImageIcon(image);
				imageIcon.setImageObserver(jLabel);
				jLabel.setIcon(imageIcon);

				frame.add(jLabel);

				frame.setVisible(true);
			}
		});
	}
}