This game is a hybrid of the classic games: Asteroids and Space Invaders.
It was made using the JavaFX library inside NetBeans IDE.

JDK versions higher than 1.8 needs JavaFX to be imported as a separate set of libraries and modules.

See videos showcasing the compiled Jar file of this game and its development
on my social media accounts:

• How to Install NetBeans 12.4 with JDK 16.0.1, JavaFX 16 and Scene Builder 16 on Windows 10 x64

• SpaceRunner