Application server platforms are the most important category of application platform software for most enterprises. An application server platform is infrastructure software for building Web and composite applications and, increasingly, applications based on service-oriented architecture (SOA) design principles. An application server platform integrates an application server, which manages user requests, data access, and business logic, with portal servers and integration/business process management (BPM) servers — and often additional features, as well.
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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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This tutorial covers the main packages in the Spring Framework. For full details, we refer you to Rod Johnson’s book, Expert One-on-One J2EE Design and Development, published by Wrox Press in 2002. The book’s ISBN number is 1-86100-784-1. The code for the Spring Framework is contained in package com.interface21. We provide UML diagrams for the subpackages, as well as code samples.
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An introduction and walkthrough of JBoss Eclipse IDE 2.1. Introduction The goal of this tutorial is to demonstrate how simple it is to develop J2EE applications with JBoss Eclipse IDE. The sample application that will be built is a J2EE application with one session EJB and one Servlet, which computes the Fibonacci suite. The tutorial is split into several parts: • The Project: this part shows how the project is prepared (source and build path) • The EJB: this part shows how to write an EJB class with its XDoclet javadoc tags. • Generation of EJB files: this part shows how to configure the XDoclet generation configuration to generate all the EJB related files
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