SIP and SIP servlets are also important in the enterprise. Combined with Java EE technology, SIP servlets can be used to add rich media interactions to enterprise applications.

It's not that hard to perform Java file uploads. The new Servlet and JSP API, along with HTML5 input form enhancements, make Java file uploads, both synchronously and asynchronously with Ajax, ...

In this Open source Java projects installment, Steven Haines shows you how to write Cactus test cases for a servlet and run them automatically.