PMD is a Java source code analyzer. It finds
unused variables, empty catch blocks, unnecessary
object creation, and more. It includes CPD, a tool to detect chunks of identical code.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
This release adds seven new rules, a bunch of bugfixes, better JDK
1.5 support, properties for XPath rules, an improved Ant task, a more
informative text report, and many other improvements and updates.