AndroidPMDFiles, pmd files for android java application development.
Main pmd file has rules from the alpha/beta PMD back ported to the stable pmd release.
Main pmd file included but if targeting Amazon KindleFire you may want to copy the main file and modify it to check for stuff that is disallowed by amazon for the KindleFile device.
Apache License 2.0
Fred Grott, his blogs: