This is just a simple project I made for anyone to use as a base for rapid game development.
I've just got one sprite with four defined movements (up, down, left, and right). 

Feel free to replace the package info and such according to your project.

Documentation Links:

Marte Engine - https://github.com/Gornova/MarteEngine/wiki

Slick2D - (Slick Wiki) http://slick.cokeandcode.com/wiki/doku.php (API Doc) http://slick.cokeandcode.com/javadoc/