The SIP Servlet API is a part of JAIN APIs and being standardized as JSR116 of JCP (Java Community Process). The SIP Servlet API version 1.0 was published in February, 2003.
Note: In this document, the term “SIP Servlet” is used to represent the API, and “SIP servlet” is used to represent an application created with the API.

J2EE provides Java Servlet that is a main technology of building Web applications. Although Java Servlet is used only to develop HTTP protocol-based applications on a Web application server, it basically has functions as a generic API for server applications. SIP Servlet is defined as the generic servlet API with SIP-specific functions added.
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This document is written for application developers who want to build WebLogic Server e-commerce applications using the Java 2 Platform, Enterprise Edition (J2EE) from Sun Microsystems. It is assumed that readers know Web technologies, object-oriented programming techniques, and the Java programming language.
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The SIP Servlet API is a part of JAIN APIs and being standardized as JSR116 of JCP (Java Community Process). The SIP Servlet API version 1.0 was published in February, 2003.
Note: In this document, the term “SIP Servlet” is used to represent the API, and “SIP servlet” is used to represent an application created with the API. J2EE provides Java Servlet that is a main technology of building Web applications. Although Java Servlet is used only to develop HTTP protocol-based applications on a Web application server, it basically has functions as a generic API for server applications. SIP Servlet is defined as the generic servlet API with SIP-specific functions added.
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J2EE has been a staple of enterprise development for a long time. Whether you consider it bloated or difficult to work with, many enterprises have entrusted their mission-critical applications to the platform. There are many reasons for this - standards, vendor adoption, the number of frameworks, etc. Regardless of the reason, Nexaweb works seamlessly with the J2EE environment.
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How to setup a Web Server in a Linux or MS-Windows environement with Tomcat, Apache and the WARP Connector (WebApp).

Be careful that the new versions (Apache 2 and tomcat 4) needs some particular changes. I will try to integrate them, but for now, check the Chapter 5 at the end of this document ! Besides, consider using Tomcat stand-alone : if it is fast enough, don’t loose your time until the connector configuration is more stable. Enventually consider RESIN ($500) [http://www.caucho.com/] or Orion ($1500) [http://www.orionserver.com/], whish are much cheaper than the well known BEA WebLogic or IBM WebServer.
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