Download of sevntu-checkstyle-sonar-plugin-1.13.5.jar (sevntu-checkstyle-sonar-plugin-1.13.5.jar ( external link: SF.net): 4,251,479 bytes) will begin shortly. If not so, click link on the left.
Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.