How to capture screenshot

This tip shows the way to capture the screen shot of the particular area on the screen and save it to a jpg file.

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 RobotExp {

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(100,100));
ImageIO.write(bi, "jpg", new File("C:/imageTest.jpg"));

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