Current development is done by @Davnit at https://github.com/Davnit/JBLS/ As he has been maintaining it since I moved on from Battle.net. He has permission to do whatever he wants with my code, except for charging money for it.
Java Battle.net Logon Server- Java implementation of ValhallaLegend's BNLS protocol for interacting with Battle.net classic servers.