NetComponents TM is a Java package that allows easy access to the
most commonly used Internet protocols. It provides support for
FTP, NNTP, SMTP, POP3, Telnet, TFTP, Finger, Whois, and other
frequently used Internet protocols as well as BSD R command
support, including rexec, rcmd/rshell and rlogin

WWW: http://www.savarese.org/oro/downloads/index.html#NetComponents