Java Networking Software

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Here are some deliberately simplified sample classes. They are designed to illustrate how to do various network-related things.

• retrieve files across the net (including via a proxy server or from a password-protected site)
  Here's a ZIP file containing the WebGetter class and a simple command-line application, WebGet, that uses it. The ZIP also contains a short README file.
• send mail messages to an SMTP server
  Here's a ZIP file containing the MailSender class and a simple GUI application, MailSend, that uses it. The ZIP also contains a short README file.
• retrieve mail messages from a POP server
  Here's a ZIP file containing the MailGetter class and a simple GUI application, MailGet, that uses it. The ZIP also contains a short README file.