http://www.crap4j.org/

CRAP stands for Careless, Risky, and Abominable Programming. The kind of programming that results in code that is hard to comprehend and a nightmare to maintain. The kind of code you don’t want to land on your laptop. The kind of code that makes most programmers ask, “What is this crap?” as they throw their hands up in disgust. Fortunately, now there’s an open-source tool to help you fight back: Crap4j.