It's very difficult to find this kind of document online.
I found one in JAVAWORLD, but this one does not cover the jjTree and visitor one.
Does anybody happen to have some links to the tutorials?
Its been a while, but I found this tutorial very helpful on a previous project. I was able to create a query language for our application in a few days with basically no previous experience with javacc.
I've not read it but while looking for the other tutorial I also found this one.