WebSphere Studio Application Developer Version 5 Programming Guide part 3 ppsx

xx WebSphere Studio Application Developer Version 5 Programming GuideTrademarks The following terms are trademarks of the International Business Machines Corporation in the United States

xx WebSphere Studio Application Developer Version 5 Programming Guide

Trademarks

The following terms are trademarks of the International Business Machines Corporation in the United States, other countries, or both:

AIX®

BookMaster®

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CICS®

Domino™

DB2®

™

Informix®

IBM®

ibm.com®

IMS™

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Redbooks (logo) ™ SAA®

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WebSphere®

z/OS®

The following terms are trademarks of International Business Machines Corporation and Rational Software Corporation, in the United States, other countries or both

The following terms are trademarks of other companies:

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Microsystems, Inc in the United States, other countries, or both

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SET, SET Secure Electronic Transaction, and the SET Logo are trademarks owned by SET Secure Electronic Transaction LLC

Other company, product, and service names may be trademarks or service marks of others

This IBM® Redbook is a programming guide for the application development tool, WebSphere® Studio Application Developer V5 This tool is not only intended for the Java™ developer, but also for the Web designer who creates Web pages The WebSphere Studio Application Developer basic tooling and team environment is presented along with the development and deployment of Web applications

WebSphere Studio Application Developer provides integrated development tools for all e-business development roles, including Web developers, Java

developers, business analysts, architects, and enterprise programmers The customizable, targeted, role-based approach of WebSphere Studio Application Developer will be characteristic of all new products built on the WebSphere Studio Workbench It is well integrated with WebSphere Application Server and provides built-in server test environments that can be used for testing and profiling Web applications

This redbook consists of six parts:

򐂰 Introducing WebSphere Studio Application Developer

򐂰 Developing applications

򐂰 Testing and debugging applications

򐂰 Deploying and profiling applications

򐂰 Team programming

򐂰 Appendixes and additional material

xxii WebSphere Studio Application Developer Version 5 Programming Guide

The team that wrote this redbook

This redbook was produced by a team of specialists from around the world working at the International Technical Support Organization, Raleigh Center

Ueli Wahli is a Consultant IT Specialist at the IBM International Technical

Support Organization in San Jose, California Before joining the ITSO 19 years ago, Ueli worked in technical support at IBM Switzerland He writes extensively and teaches IBM classes worldwide on application development, object technology, VisualAge® for Java, WebSphere Application Server, and lately WebSphere Studio products In his ITSO career Ueli has produced over 25 IBM Redbooks™ Ueli holds a degree in Mathematics from the Swiss Federal Institute of Technology

Ian Brown is a Consultant for ASTECH Solutions Inc in Aurora, Ontario,

Canada He has 5 years of experience in the field of information technology, and

2 years of experience in analysis, design and development of Web and J2EE applications He holds a degree in Computer Science from the University of Waterloo His areas of expertise include application development using the Eclipse platform, Java, and WebSphere Application Server administration

Fabio Ferraz is the Chief Consultant for e-Voilà Enabling in Rio de Janeiro,

Brazil He has years 11 years of experience in the IT field, and 8 of those dedicated to e-business

Maik Schumacher is an IT Specialist at IBM Software Services for Lotus® in

Cologne, Germany He has 9 years of experience in the field of information technology and he has been with IBM for two years, mainly working on an architecture of e-business solutions Maik is a Principal Certified Lotus Professional and holds a degree in Computer Science with Business from the University of Applied Sciences in Dortmund, Germany His areas of expertise are

in software development, e-business, and Internet design

Henrik Sjostrand is an Advisory IT Specialist working for IBM Sweden since 8

years He has 12 years of experience in the field of information technology During his time with IBM he has had a number of different positions from consulting and education to pre-sales activities The last 3 years he has focused

on e-business application development, and WebSphere Application Server architecture and deployment Henrik is certified in WebSphere Application Server 4.0 and holds a Master of Science in Electrical Engineering from Chalmers University of Technology in Gothenburg, Sweden, where he lives Thanks to the following people for their contributions to this project:

Osamu Takagiwa, Joseph Korchmar, Arne Lindquist, and Martin Vojtko, who wrote the original redbook, WebSphere Studio Application Developer Programming Guide, SG24-6585

Yvonne Lyon, for technical editing International Technical Support Organization, San Jose Center

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Your efforts will help increase product acceptance and customer satisfaction As

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Find out more about the residency program, browse the residency index, and apply online at:

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xxiv WebSphere Studio Application Developer Version 5 Programming Guide

Comments welcome

Your comments are important to us!

We want our Redbooks to be as helpful as possible Send us your comments about this or other Redbooks in one of the following ways:

򐂰 Use the online Contact us review redbook form found at:

ibm.com/redbooks

򐂰 Send your comments in an Internet note to:

redbook@us.ibm.com

򐂰 Mail your comments to:

IBM Corporation, International Technical Support Organization Dept HZ8 Building 662

P.O Box 12195 Research Triangle Park, NC 27709-2195

Summary of changes from SG24-6585

This section describes the technical changes made in this edition of the book and

in previous editions This edition may also include minor corrections and editorial changes that are not identified

Summary of Changes for SG24-6957-00 for WebSphere Studio Application Developer Version 5 Programming Guide

as created or updated on July 16, 2003

July 2003, First Edition

This book is a major rewrite of WebSphere Studio Application Developer Programming Guide, SG24-6585 The previous book was based on Application Developer Version 4, this book is based on Version 5

This revision reflects the addition, deletion, or modification of new and changed information described below

New information

򐂰 Support for J2EE 1.3, including EJB 2.0, Servlet 2.3, and JSP 1.2 levels

򐂰 New chapters on XML development, EJB development, Web services development, Struts development, GUI application development

򐂰 Filters and listeners in Web development

򐂰 Support for DB2® stored procedures

򐂰 Component testing in the JUnit chapter

򐂰 Usability enhancements for Common Versions System

Changed information

򐂰 General update of existing information to Version 5

Deleted information

򐂰 Migration—covered very well in the migration guide that is shipped with the product

򐂰 Plugin development—Very good information in a new book: The Java Developer’s Guide to Eclipse (see “Other publications” on page 818)

xxvi WebSphere Studio Application Developer Version 5 Programming Guide

Part 1 Introducing

WebSphere Studio

Part 1 introduces WebSphere Studio Application Developer with concepts about the Workbench, tools, workspace, perspectives, and projects

Part 1

2 WebSphere Studio Application Developer Version 5 Programming Guide

Chapter 1. Introduction and concepts

This chapter contains an introduction to the concepts behind Application Developer An overview of the features and the WebSphere Studio family is provided as well The following topics are discussed:

򐂰 Eclipse

򐂰 Platform architecture

򐂰 Workbench features

򐂰 WebSphere Studio products

򐂰 What is new in Application Developer Version 5

򐂰 Tools

򐂰 Sample code in this book

1