JAutodoc is an Eclipse Plugin for automatically adding Javadoc and file headers to your source code. It is possible to define Velocity templates for Javadoc and file headers.
Wiki: https://github.com/mkesting/jautodoc/wiki
Source Code: https://github.com/mkesting/jautodoc/
Update Site: https://dl.bintray.com/mkesting/jautodoc/update/latest/