import java.awt.Robot;
import java.awt.event.KeyEvent;

Robot robot;
boolean robotOK = false;

void setup()
{
  size(400, 200);

  try {
    robot = new Robot();
    robotOK = true;
  }
  catch (Exception e) {
    e.printStackTrace();
  }

  if (robotOK == true)
  {
    delay(5000);
    sendKey('h');
    delay(1000);
    sendKey('e');
    delay(1000);
    sendKey('l');
    delay(1000);
    sendKey('l');
    delay(1000);
    sendKey('o');
  }
}


void sendKey(char k)
{
  int code = KeyEvent.getExtendedKeyCodeForChar(k);
  robot.keyPress(code);
  robot.keyRelease(code);
}


void draw() {
}