class Main {
		public static void main(String[]args){
				Robot robot = null;
				try {
					robot = new Robot();
				} catch (AWTException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
				try {
					Thread.sleep(2000);
				} catch (InterruptedException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
				robot.keyPress(KeyEvent.VK_CONTROL);
				robot.keyPress(KeyEvent.VK_S);
				robot.keyRelease(KeyEvent.VK_S);
				robot.keyRelease(KeyEvent.VK_CONTROL);
			}}