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[]) throws AWTException, IOException {
     // Captures the image from the screen
     BufferedImage screencapture = new Robot().createScreenCapture(
           new Rectangle(Toolkit.getDefaultToolkit().getScreenSize())); //Gets the size of the screen
 
     // Writes the File as a PNG
     File file = new File("screencapture.png");//Saves your file in the project folder
     ImageIO.write(screencapture, "png", file);
  }
}