As you may know Eclipse JDT is a very nice tool for static analysis of Java code, a lot of research projects use Eclipse JDT.
It would be more interesting, if we can see some commercial software that use JDT. Such a project can be served as a start point for learning, and as a very good or standard example.
Here is the list that I’m trying to find:
Eclemma is one of them. Will come up more later.