Java FTP API is a full featured FTP library. It
supports: proxies of type USER@HOST; resume
(upload and download); logging all operations;
PASV and PORT; and ASCII, BINARY, and AUTO.
Transfers can be monitored by your own threads.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.