Robot.waitForIdle() has the following syntax.
public void waitForIdle()
In the following code shows how to use Robot.waitForIdle() method.
/* ww w. ja v a 2 s. c om*/ 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.waitForIdle(); robot.keyRelease(KeyEvent.VK_A); } }