CommentsFilePathsRemoveAllBefore
ide.Java.Comments.FilePaths.RemoveAllBefore = ...
This parameter replaces "all" in front of the specified key value with 2 dots ".." in all path specifications in the generated comments.
For example, the parameter:
ide.Java.CommentsFilePaths.RemoveAllBefore = /projectX/
from the specified path
/home/user4711/workspace/projectX/src/main/
result in that shortened form, e.g. for presentation in comments
../projectx/src/main/