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