The second; there is a customary format for package names. It's in the Java Tutorials. [ October 01, 2008: Message edited by: Campbell Ritchie ]
Joined: Oct 13, 2005
Sorry, I got it the wrong way round at first and had to change first to second
It says in the link I quoted that you use local conventions to disambiguate projects, so com.company.department.project is the customary naming format, but your company might prefer com.company.room1.project.