Articles

Articles

Charles is the lead Java Editor for InfoQ.com where he writes regular articles on enterprise software and application development topics. A complete set of his articles can be found here. The below are a small selection of featured pices

The Azul Garbage Collector: Azul's recently announced Zing product brings their Garbage Collector, which achieves both pauseless garbage collection and a high tolerance to the factors which typically impact collection and application responsiveness, to Java programs running on Intel and AMD based servers. This article takes a detailed look at how Azul has been able to achieve these design goals.

An Introduction to SpringSource's Advanced Message Queuing Protocol Support: This article looks at the problems AMQP is aiming to address, exploring some of the debate and controversy that the draft specification has generated. We talk to SpringSource's Mark Pollack and Mark Fisher, to find out more about their AMQP-based products, and iMatix's Pieter Hintjens about his work on the specification and his concerns around the direction it has taken.

Catching up with Nuxeo: Switching from Python to Java: Back in 2006 InfoQ covered a story about Nuxeo, an open source Enterprise Content Management (ECM) specialist company, who had announced that it was changing its core technology platform from Python to Java. Four years on we caught up with Eric Barroca, CEO at Nuxeo, to find out how that conversion went, and to explore their new technology stack and position in the ECM industry.

JSR 292 and the Multi-lingual JVM: Java 7 is looking to improve support for dynamic languages using the Java Virtual Machine for their runtime environment. John Rose has been leading a project to explore some options, and JSR 292 will standardise some of this work for Java 7. InfoQ takes a look at the problems JSR 292 solves, and talks to JRuby lead Charles Nutter to find out more about InvokeDynamic in practice.

Evolving Java Without Changing the Language: InfoQ examines three techniques for encouraging experimentation with potential new Java language features - DSLs, the annotation processor, and moving the syntactic sugar from the language to the IDE.

InfoQ Editors' Recommended Reading List: We recently had a conversation amongst the InfoQ editorial team about the books we would most recommend to InfoQ readers based on the books that we felt had most influenced us as programmers, architects and managers. Here is the resulting list of sixteen books that we eventually agreed on, plus a few other tips, with comments from the editors who originally suggested them.

Java FX Technology Preview: JavaFX represents a significant shift in the way Sun engages with the Java product market. Rather than focusing solely on the underlying technology, Sun is looking to provide a complete solution for an individual market. With the 1.0 release imminent InfoQ takes a look at the platform and talks to Sun Staff Engineer Joshua Marinacci about the upcoming release.

Interview: Emmanuel Bernard on the Bean Validation specification: Following on from a previous article on the early draft of the Bean Validation framework, InfoQ sat down with Emmanuel Bernard to learn more about the proposal and the community involvement the expert group is seeking.

January 2010

The Java EE 6 Web Tier: JSF 2 Gains Facelets, Composite Components, Partial State Saving and Ajax
In the second of two articles looking at the Java EE 6 Web Tier we turn our attention to JSF 2.0, looking both at the new features and where the ideas for them came from. JSF 2.0 addresses many complaints about JSF 1.x and adds a large number of new features including Composite Components, Ajax support, Partial State Saving, improved Exception handling and integration with Bean Validation.
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Sun Releases Java 6 Update 18 With Significant Performance Improvements and Windows 7 Support
Sun is updating Java 6 for the first time this year providing fixes for over 300 bugs, plus Windows 7 support, and a significant number of performance improvements. These include a 30%-40% performance gain when using the default Parallel Scavenger garbage collector on machines based on a NUMA architecture with Solaris or Linux as the OS.
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The Java EE 6 Web Tier: Servlets Gain Asynchronous Support, Improved Extensibility
Some of the most significant enhancements in Java EE 6 have occurred in the web tier. The Servlet API, the basis of almost all Java web frameworks, sees improvements to extensibility and plugability, and gains standardised asynchronous support. In the first of two articles on the EE 6 web tier InfoQ takes a look at the Servlet 3.0 specification.
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