The SIP Servlet Specification (Java Specification Request 116), developed through the Java Community Process, provides a standard Java API programming model for delivering SIP-based services.

Understanding these basic elements of server-side Java will help you integrate more advanced concepts such as server push and runtime discovery of URL mappings, which are new in Servlet 4.0.

JSDK (Java Servlet Development Kit) is a package containing all the classes and interfaces needed to develop servlets. JSDK also contains a web server and servlet engine to test your creations. The ...