import java.awt.AWTException;
import java.awt.Robot;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.*;
import javax.imageio.ImageIO;
 
class ScreenCapture {
   public static void main(String args[]) {
      ScreenCapture capt = new ScreenCapture();
      capt.captureScreen();
 
   }
 
   public void captureScreen()throws AWTException, IOException{
      BufferedImage screencapture = new Robot().createScreenCapture(
      new Rectangle(Toolkit.getDefaultToolkit().getScreenSize()) );
 
      // Save as JPEG
      File file = new File("screencapture.jpg");
      ImageIO.write(screencapture, "jpg", file);
   }
}