java.AWT.Container

/* A frame 
*  Author: Chris Johnson (johnson@dcs.gla.ac.uk), 11/10/98
*  Produces warning on the screen, beware, no way of closing frame!
*/
 
import java.awt.*;
 
public class SimpleWarningFrame extends Frame {
 
	static private final int frame_height = 150;
	static private final int frame_width = 250;
 
	public SimpleWarningFrame () {
        	setBackground(Color.red);
        	setForeground(Color.black);
	}
 
   	public static void main (String[] args){
        	Frame f= new SimpleWarning();
        	f.setTitle("Warning");
        	f.resize(frame_width, frame_height);
        	f.show(true);
   	}
}