The class which implements KeyListener interface becomes our custom key event listener. This listener can not directly listen the key events. It can only listen the key events through intermediate objects such as JFrame. So . Make one Key listener class a

Java Tutorial for Beginners - 43 - GUI - Setting up KeyListener, Keyboard Events, JLabel and Textbox Java Tutorial 45 (GUI) - Moving Object with Keyboard Inputs (KeyListener) Implementing KeyListener - Java Game Development Extra 24

java.util.EventObject. All event objects extends java.util.EventObject, which takes the source object in this constructor, and provides a getSource() method. // Constructor public EventObject(Object source) // Method public Object getSource() Take note th