public class TestRobotKeys {
private Robot robot;
public static void main(String[] args) {
new TestRobotKeys();
}
public TestRobotKeys() {
try {
robot = new Robot();
robot.setAutoDelay(250);
robot.keyPress(KeyEvent.VK_ALT);
robot.keyPress(KeyEvent.VK_1);
robot.keyRelease(KeyEvent.VK_1);
robot.keyPress(KeyEvent.VK_2);
robot.keyRelease(KeyEvent.VK_2);
robot.keyPress(KeyEvent.VK_3);
robot.keyRelease(KeyEvent.VK_4);
robot.keyRelease(KeyEvent.VK_ALT);
} catch (AWTException ex) {
ex.printStackTrace();
}
}