import java.io.*;
import com.sun.image.codec.jpeg.*;
import java.awt.image.*;
import java.awt.*;

public class MahMahImage
{
  MahMahImage()
  {

   BufferedImage buf = new BufferedImage(100, 100, BufferedImage.TYPE_INT_BGR);
   Graphics g = buf.createGraphics();
   g.setColor(Color.yellow);
   g.fillRect(0, 0, 100, 100);
   g.setColor(Color.black);
   g.drawString("TestiKuva", 10, 10);
   try
   {
      File theFile = new File("Kuva.jpg");
      JPEGCodec.createJPEGEncoder(new FileOutputStream(theFile)).encode(buf);
   }
   catch(Exception e)
   {
           e.printStackTrace();
   }

  }

  public static void main(String[] args)
  {
          MahMahImage i = new MahMahImage();
  }

}