InfoQ Homepage Java Content on InfoQ
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Open Source Google-Like Infrastructure Project Hadoop Gains Momentum
While it has been in existence for over a year, open source Google-like infrastructure project Hadoop is just now receiving wider noticed by the development community. Recently Yahoo's Jeremy Zawodny provided a status update showing benchmark performance improving by 20x in the last year.
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Sun Releases JCK to OpenJDK and its Derivatives
Sun Microsystems today announced the release of a new license for Java Compatibility Kit (JCK). The specially drafted OpenJDK Community TCK License - as the name suggests - is designed to benefit the OpenJDK community by allowing much easier access to the JCK and therefore ensuring conformance to the Java standard is maintained.
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OSGi and JSR 277 Debate Continues to Grow
The debate over JSR 277 (Java Module System) and OSGi (JSR 291) is picking up steam again, with the JSR 316 (Java EE 6) submission restarting the previous debate about the overlap between OSGi and JSR 277. InfoQ has collected and summarized several viewpoints and arguments around this debate.
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Struts 2 Experiments with Hot Deployable Plugins
Apache Struts, the ubiquitous Java web application framework, received a promising feature that permits hot-deployable plugins. Struts developer, Don Brown, revealed last week that work had begun on allowing plugins to be added, removed and upgraded instantly, without the need to restart the entire application.
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Google Singleton Detector
Google has released a tool that performs bytecode analysis in order to locate and report on Singletons within bytecode. Although the tool has limitations, it is one way to detect a pattern that many see as controversial.
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JRuby targets Java 5
After long discussions, the JRuby team has decided to target Java 5 with post-1.0 JRuby. Users stuck on 1.4 need not despair, though. A solution using Retroweaver has been set up.
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Digging Deeper Into JBoss MetaMatrix
JBoss' Sacha Labourey has provided a detailed description of development uses of the MetaMatrix technology JBoss acquired in April.
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Adobe Air: Two Months Later
In June, Adobe officially gave their Apollo development project the name Adobe AIR (Adobe® Integrated Runtime) and released a new beta. InfoQ takes a look at how the beta has been received.
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Is Selenium worth the pain?
Is Selenium worth the pain? Atlassian developer Nick Menere has asked that very question on the Atlassian Developer Blog. In his blog post Menere looks at the roadblocks found while trying to use Selenium to test two new Ajax features of JIRA 3.10.
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Presentation: System Integration Testing with Spring
Spring provides a holistic solution that makes your application's use cases and subsystems easier to test. The emphasis is on testing outside a JEE server or container, thus greatly improving productivity. In this presentation, Spring Creator Rod Johnson discusses integration testing and the support that Spring provides for it.
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Atlassian Acquires Cenqua
Atlassian Software Systems the company behind JIRA, Confluence, and Bamboo has acquired Cenqua which provides complementary products such as Clover, FishEye, and Crucible. The acquisition should not come as a surprise with plugins already available for JIRA and FishEye and Bamboo and Clover.
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QCon San Francisco (Nov 7-9) Schedule & Speakers Posted
The schedule and 44 speakers (another 20 to be confirmed soon) has been posted for QCon, InfoQ's new enterprise software development conference coming to San Francisco Nov 7-9. Some of the speakers include Martin Fowler; Rod Johnson (Spring Creator); the architects of Second Life, Orbitz, Yahoo! & Linked-In; Erik Meijer (LINQ Creator); and many more!
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Groovy as a business user language?
With its inclusion into OpenOffice as the VBA equivalent for that suite, Groovy has an opportunity to become something that Java will never be: a tool that business power users use to customize their office suite and build workgroup applications.
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Java Language Runtime (JLR) project created
A new project aims to increase collaboration among JVM based languages. The Java Language Runtime aims to collect code that is common among languages targeting the JVM and prevent duplication among the providers of JRuby, Jython, Groovy, and many others.
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Apache JCK Request Hits 90 Days without Resolution
More than three months have passed since Geir Magnusson Jr., VP of Apache Harmony, published an open letter to Sun Microsystems demanding that they should remove "unacceptable" restrictions in the Java Compatibility Kit (JCK) license. At present 90 days have passed with no resolution.