FindBugs - Java code source analyzer - version 1.2.1
FindBugs which uses static analysis to look for bugs in Java code. It is free software, distributed under the terms of the Lesser GNU Public License. The name FindBugsâ„¢ and the FindBugs logo are trademarked by The University of Maryland. FindBugs is sponsored by Fortify Software and SureLogic
FindBugs requires JRE (or JDK) 1.4.0 or later to run. However, it can analyze programs compiled for any version of Java.
FindBugs analyzes more than 280 differents bugs in several catagories as well as bad practice, correctness, malicious code vulnerability.... It could be used either in command line or swing interface.
Here is the list of analyzed items.