Git Repository https://github.com/picaso/Biblioteca (JIT updates would be reflected here)
Mockito [http://code.google.com/p/mockito/] was used to create mock objects for unit testing.
(needs to be added to your build path in your IDE if you want to run it from an IDE)

Build:
Final unit Tests and the final JAR file are created using ant builder. 

To Run:
>>$ cd jar
>>$ java –jar Biblioteca.jar