How to use

keyPressed

method

in

processing.core.PApplet

public void keyPressed(KeyEvent event) {
 keyPressed();
}

public void keyPressed(KeyEvent event) {
  keyPressed();
}

  protected void handleKeyEvent(KeyEvent event) {
//    keyEvent = event;
    key = event.getKey();
    keyCode = event.getKeyCode();


    switch (event.getAction()) {
      case KeyEvent.PRESS:
        keyPressed = true;
        keyPressed(event);
        break;
      case KeyEvent.RELEASE:
        keyPressed = false;
        keyReleased(event);
        break;
    }

    handleMethods("keyEvent", new Object[]{event});
  }

 if (!pressedKeys.contains(hash)) pressedKeys.add(hash);
 keyPressed = true;
 keyPressed(keyEvent);
 break;
case KeyEvent.RELEASE: