import java.awt.*; import javax.swing.*; class ImageTest { public static void main(String[] args) { JFrame frame = new JFrame("ImageTest"); Container pane = frame.getContentPane(); if(args.length < 1) { System.out.println("Usage: java ImageTest file.gif"); System.exit(0); } ImagePainter image = new ImagePainter(args[0]); pane.add(image); frame.pack(); frame.show(); } }