1. add public static EnhancedRobot ROBOT; to the main class.


2. add this to the main class constructor
EnhancedRobot robotH=null;
try{
	robotH=new EnhancedRobot();
}catch(Exception e){
	throw new NullPointerException("Robot failed to init!");
}
ROBOT=robotH;


3. add this class

import java.awt.*;

public class EnhancedRobot extends Robot{
	public EnhancedRobot()throws AWTException{super();}

	public void clickKeyKeyboard(int keyCode){
		try{
			keyPress(keyCode);
			keyRelease(keyCode);
		}catch(Exception e){
			e.printStackTrace();
		}
	}
	public void clickKeyMouse(int keyCode){
		try{
			mousePress(keyCode);
			mouseRelease(keyCode);
		}catch(Exception e){
			e.printStackTrace();
		}
	}
}

4. to close the gui use
MainClass.ROBOT.clickKeyKeyboard(KeyEvent.VK_ESCAPE);