developerWorks : Java technology : overview

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With the Sun JDK JavaBeans API and a visual builder tool, you can use reflection and introspection to analyze and customize JavaBeans. Laura Bennett explains and gives an example.



	IBM Systems Journal highlights Java performance New! Newest issue of IBM Systems Journal focuses on the latest efforts to maximize Java application performance.

	One hot number: Jalapeno virtual machine New! ... with a unique object model and memory layout that allows a hardware null-pointer check and fast access to array elements, fields, and methods.

	Preprocessing, Java style New! The CPreProcessorStream class from alphaWorks provides most of the function you'd find in a C and C++ preprocessor.

	Apache Tomcat Servlet and JavaServer Pages Development with VisualAge for Java Learn how to use VisualAge for Java with Tomcat, Apache Software Foundation's recently released open source reference implementation for Servlet 2.2 and JSP 1.1.

	Excerpts from Practical Java Read the latest excerpts from Practical Java and the dW interview with author, Peter Haggar.


	Visual programming tutorial updates Designing beans for visual programming This course now covers error handling. Visual Programming with beans This course now covers error handling.



	Spotlight on Research Triangle Park Java Users Group New! Michael Czeiszperger, Conrad D'Cruz, and Flint O'Brien discuss the issues around starting a JUG and increasing awareness of Java technology through academia and entrepreneurship. Read last month's spotlight



	Java and JavaScript source code Just a sample of things to come - these snippets of source code show how our dW programmers do it.

	Using JDBC to max out performance New! Java server-side data-mining patterns made more powerful with JDBC New! Maximizing performance using Java server-side data-mining patterns with multiple ResultSets



	Letter from the zone editor Our editor lays out our plans for the zone, highlights some of the newest content, and invites you to help shape the zone's future content.




	Webcast: Moving your apps to the Web! Learn to Web-enable existing legacy apps using IBM Host Integration Solutions. Register now for Partner World's Web broadcast on March 22.

	WebSphere 2000 - Miami, Florida, March 27� 29 Register now for the cyber world event for brainy developers who want the hottest tools, tips and technology to build tomorrow�s most advanced e-business solutions.

Headlines

Create a custom Java 1.2-style ClassLoader
The Java 1.2 delegation model simplifies class-loading design and implementation. (JavaWorld)

Make room for JavaSpaces, Part 3
Coordinate your Jini applications with JavaSpaces. (JavaWorld)

Advanced JNDI
JNDI is suitable for much more than card catalogs. (JavaWorld)

Sun offers olive branch to Java partners
Sun Microsystems is trying to strike the right balance between controlling its Java software and keeping it popular. (CNet)

Sun slammed by global body over Java
ECMA has issued a scathing denunciation of Sun Microsystems for pulling Java off the standardization track. (ZDNet News)

Sun bridges the XML-Java gap
Sun this week released its Java API for XML Parsing, an API it hopes will serve as a common interface for developers using XML. (Web Developer)

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