The true code causes the Geronimo build to add the .jar file into the .jar repository included with the final Geronimo assembly, so the Geronimo build will ship with the specified .jar file.

You can create views, which you may or may not need to modify, with true metaprogramming or code generation.

There are few true "code cowboys," lucky enough to travel from job to job, never having to maintain anyone else's code.