October 2003
Intermediate to advanced
480 pages
8h 20m
English
Content preview from Enterprise J2ME™: Developing Mobile Java™ ApplicationsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 15. XML for Small Devices
CHAPTER OVERVIEW
What Is XML?
Challenges for Small Devices
XML Parsing Models
Introducing Amazon XML Services
Amazon Services via XmlPull
Amazon Services via kDOM
A Mobile RSS client
XML is the foundation of componentized and interoperable Web Services. Java and XML are perfectly suited for each other, since Java provides code mobility while XML provides data mobility. In this chapter, we discuss why XML is so important, and we explore common XML parsing APIs on the Java platform and XML support on the J2ME platform. An example of Amazon XML Web Services demonstrates how to process real-world XML messages using different APIs. Finally, we learn about an RSS XML client, and the important concept of XML-based data aggregation ...
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