February 2005
Intermediate to advanced
360 pages
7h 17m
English
Content preview from Apache Jakarta Commons: Reusable Java™ ComponentsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 4. Net
In the previous chapters, you’ve looked extensively at HTTP and HTML—two of the most fundamental standards behind the Internet. The major protocols behind email (POP3, SMTP, IMAP, MIME) are all supported by JavaMail (http://java.sun.com/products/javamail/). This leaves a tremendous number of other protocols, however.
The Jakarta Commons Net package covers a huge number of the other standard Internet protocols, including Finger, Whois, TFTP, Telnet, FTP, NNTP, and some miscellaneous protocols such as Time, Echo, and BSD R. POP3 and SMTP are also supported, but JavaMail (http://java.sun.com/products/javamail/) provides a more mainstream, higher-level wrapper for these protocols.
Finger—. http://www.faqs.org/rfcs/rfc742.html. A simple ...
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