import java.awt.AWTException;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;


public class dd {

	public static void main(String[] args) {
		try {

			Robot robot = new Robot();
			// Capture the screen shot of the area of the screen defined by the
			// rectangle
			BufferedImage bi = robot
					.createScreenCapture(new Rectangle(1024, 768));
			ImageIO.write(bi, "jpg", new File("C:/imageTest.jpg"));

		} catch (AWTException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}