import  java.awt.*;

 import  java.io.*;
 import  java.io.IOException;
 import  java.io.PrintWriter;

 import  javax.servlet.*;
 import  javax.servlet.http.*;

 import  Acme.JPM.Encoders.GifEncoder;

 public   class  HelloWorldGraphics  extends  HttpServlet {
     public   void  doGet(HttpServletRequest req, HttpServletResponse res)  throws  ServletException, IOException {
        ServletOutputStream out = res.getOutputStream(); // binary output!
        Frame frame =  null ;
        Graphics g =  null ;
         try  {
            // Create an unshown frame
            frame =  new  Frame();
            frame.addNotify();
            // Get a graphics region, using the Frame
            Image image = frame.createImage( 400 ,  60 );
            g = image.getGraphics();
            // Draw "Hello World!" to the off-screen graphics context
            g.setFont( new  Font("CourierNew", Font.BOLD,  48 ));
            g.drawString("Hello World!",  10 ,  50 );
            // Encode the off-screen image into a GIF and send it to the client
            res.setContentType("image/gif");
            GifEncoder encoder =  new  GifEncoder(image, out);
            encoder.encode();
        }
         finally  {
            // Clean up resources
             if  (g !=  null ) g.dispose();
             if  (frame !=  null ) frame.removeNotify();
        }
    }
}