Robot() constructor from Robot has the following syntax.
public Robot() throws AWTException
In the following code shows how to use Robot.Robot() constructor.
/*w w w . j a va 2 s .co m*/ import java.awt.Robot; import java.awt.event.KeyEvent; public class Main { public static void main(String[] argv) throws Exception { Robot robot = new Robot(); robot.keyPress(KeyEvent.VK_A); robot.keyRelease(KeyEvent.VK_A); } }