import java.awt.Robot;
import java.awt.event.InputEvent;

public class RobotTest {

  public static void main(String[] args) throws Exception{

    Robot r = new Robot();
    r.mouseMove(860, 930);
    r.mousePress( InputEvent.BUTTON1_MASK );
    r.mouseRelease( InputEvent.BUTTON1_MASK );
    Thread.sleep(50);
    r.mousePress( InputEvent.BUTTON1_MASK );
    r.mouseRelease( InputEvent.BUTTON1_MASK );
  }
}