O’Reilly – Java Enterprise Best Practices １ O’Reilly – Java Enterprise Best Practices ２ Table of Contents Preface ............................................................................................................................................................. ５ Audience .................................................................................................................................................. ５ Organization ............................................................................................................................................ ５ Conventions Used in This Book............................................................................................................ ７ How to Contact Us.................................................................................................................................. ８ Acknowledgments................................................................................................................................... ９ Chapter 1. Introduction to Java Enterprise Best Practices................................................................... １１ 1.1 How Does a Best Practice Come About?................................................................................. １１ 1.2 Can Best Practices Be Arguable? ............................................................................................. １３ 1.3 What's in This Book? ................................................................................................................... １４ 1.4 About the Practices Themselves................................................................................................ １５ 1.5 Enterprise Java Programming Resources Online................................................................... １６ Chapter 2. EJB Best Practices ................................................................................................................. １８ 2.1 Design............................................................................................................................................ １８ 2.2 Implementation............................................................................................................................. ２５ 2.3 Deployment and Packaging ....................................................................................................... ４４ Chapter 3. Servlet Best Practices ............................................................................................................ ４６ 3.1 Working Effectively with Servlets ............................................................................................... ４６ 3.2 Caching with Servlets .................................................................................................................. ６７ 3.3 Other Servlet Tips......................................................................................................................... ７２ Chapter 4. JDBC Best Practices .............................................................................................................. ７５ 4.1 Configuration ................................................................................................................................ ７５ 4.2 Design............................................................................................................................................ ８０ 4.3 Code............................................................................................................................................... ９２ 4.4 General Database.................................................................................................................... １０２ Chapter 5. XML Best Practices............................................................................................................. １０５ 5.1 XML Authoring .......................................................................................................................... １０５ .2 SAX .............................................................................................................................................. １１１ 5.3 DOM........................................................................................................................................... １１８ 5.4 JAXP .......................................................................................................................................... １２８ Chapter 6. RMI Best Practices ............................................................................................................. １３２ 6.1 Marshalling and Unmarshalling Objects ............................................................................... １３２ 6.2 Making Applications More Robust ......................................................................................... １４７ 6.3 Improving Application Performance....................................................................................... １６２ 6.4 Further Reading........................................................................................................................ １７１ Chapter 7. Java Management Extensions.......................................................................................... １７３ 7.1 Naming ...................................................................................................................................... １７３ 7.2 Instrumentation......................................................................................................................... １７６ Chapter 8. Enterprise Internationalization........................................................................................... ２０３ 8.1 Internationalization and Localization..................................................................................... ２０４ 8.2 Presentation Layer................................................................................................................... ２０５ 8.3 Business Object Layer............................................................................................................. ２２１ 8.4 Data Access Layer ................................................................................................................... ２２７ O’Reilly – Java Enterprise Best Practices ３ Chapter 9. JSP Best Practices ............................................................................................................. ２３３ 9.1 Appropriate Usage of JSP in an Enterprise Application..................................................... ２３３ 9.2 Page Design ............................................................................................................................. ２３７ 9.3 Caching ..................................................................................................................................... ２４６ 9.4 Error Handling........................................................................................................................... ２５２ 9.5 Custom Component Development ........................................................................................ ２５５ 9.6 Deployment............................................................................................................................... ２６４ Chapter 10. JavaMail Best Practices................................................................................................... ２６６ 10.1 Understanding Enterprise Email.......................................................................................... ２６７ 10.2 Sending Email ........................................................................................................................ ２６８ 10.3 Email for System Integration................................................................................................ ２７６ 10.4 Performance Optimization.................................................................................................... ２８７ Chapter 11. Enterprise Performance Tuning Best Practices............................................................ ２９２ 11.1 Performance Planning ........................................................................................................... ２９２ 11.2 The Performance Environment ............................................................................................ ２９４ 11.3 Proactive Performance Management in Production ......................................................... ２９８ 11.4 Efficient Distributed Computing Architecture ..................................................................... ３０１ 11.5 Tuning Procedure................................................................................................................... ３０３ 11.6 User Perceptions.................................................................................................................... ３０４ 11.7 Tuning Techniques ................................................................................................................. ３０５ 11.8 Miscellaneous Best Practices............................................................................................... ３０７ Chapter 12. List of Contributors............................................................................................................ ３１０ O’Reilly – Java Enterprise Best Practices ４ Copyright © 2003 O'Reilly & Associates, Inc. Printed in the United States of America. Published by O'Reilly & Associates, Inc., 1005 Gravenstein Highway North, Sebastopol, CA 95472. O'Reilly & Associates books may be purchased for educational, business, or sales promotional use.