What if you were able to discover potential problems in your code prior to building it? Interestingly enough, there are Eclipse plugins for tools such as JDepend and CheckStyle that can help you discover problems before they are manifested in software. In
A. Heydarnoori, K. Czarnecki, and T. Bartolomei. ECOOP 2009 – Object-Oriented Programming, volume 5653 of Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2009)