Move image using keyboard - Java

Question

I wanted to move my image using keyboard arrow keys. when I pressed the arrow keys it moves accordingly to the direction. However, I need to click on the image before able t

Answer 1

Collect.requestFocusInWindow();

requestFocusInWindow()..

Requests that this Component get the input focus, if this Component's top-level ancestor is already the focused Window.

Make sure to call that only after the main window is visible and has the focus.