import java.util.Random;
import java.io.IOException;
import java.io.OutputStream;
import java.io.ByteArrayOutputStream;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.ImageIcon;
import java.awt.Graphics2D;
import java.awt.Color;
import java.awt.image.BufferedImage;
import com.sun.media.jai.codec.JPEGEncodeParam;
import com.sun.media.jai.codec.ImageEncoder;
import com.sun.media.jai.codec.ImageCodec;
 
class JPEGView
{
	private OutputStream out = null;
	private String regionReaderClassName = null;
	private RegionReader reader = null;
	private Graphics2D graphics = null;
 
	public JPEGView()
	{
	}
 
	/**
	 * @param stream <code>OutputStream</code> on which image is drawn.
	 */
	public String createImage(OutputStream stream, String text)
	{
		try
		{
			out = stream;
			JPEGEncodeParam jep = new JPEGEncodeParam();
			jep.setQuality( 1.0F );
 
			BufferedImage bi = new BufferedImage( 400, 600, BufferedImage.TYPE_3BYTE_BGR );
			graphics = bi.createGraphics();
 
			draw( text );
 
			ImageEncoder encoder = ImageCodec.createImageEncoder( "JPEG", out, jep );
			encoder.encode( bi );
 
			out.close();
			stream.close();
		}
		catch(IOException ioe)
		{
			ioe.printStackTrace();
		}
 
		return "image/jpg";
	}
 
	void draw(String t)
	{
		System.out.println( "Drawing text..." );
		Random r = new Random();
		graphics.setColor( new Color(r.nextInt(255), r.nextInt(255), r.nextInt(255) ) );
		graphics.drawString( t, 0, 100 );
	}
}
 
public class JPEGViewRunner extends JFrame
{
	protected String text; /* Text to be drawn. */
 
	protected ByteArrayOutputStream stream = null;
	protected ImageIcon image = null;
	protected JPEGView view = null;
 
	JPEGViewRunner(String t)
	{
		text = t;
		stream = new ByteArrayOutputStream();
		view = new JPEGView();
 
		view.createImage( stream, text );
 
		image = new ImageIcon( stream.toByteArray() );
		getContentPane().add( new JLabel( image ) );
 
		setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
		setSize( 400, 600 );
		setVisible( true );
	}
 
	public static void main( String s[] )
	{
		new JPEGViewRunner( "Hello World" );
	}
}