InfoQ Homepage Java SE Content on InfoQ
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Red Hat Joins Open JDK Community
Red Hat announced that it is joining the OpenJDK project and has licensed the OpenJDK Community Test Compatibility Kit (TCK).
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Java Modularity Proposal: iJAM
A new proposal, iJAM, has circulated on the JSR-294 and modules-dev mailing lists suggesting some changes to the logic supplied in the strawman proposal for JSR-294 'superpackages' and receiving some positive feedback.
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Java Collections, Skip Lists, and Google
While sometimes taken for granted the Java Collections API plays a large role in day to day Java software development. Several additions including a skip list were added in Java 6. Google has also been working an a companion Google Collections Library project.
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Sun Releases Early Access Consumer JRE and Nimbus Preview
Today Sun released an early access preview of Java SE 6 Update N (formerly known as the Consumer JRE). The release includes initial Java Kernel support for faster initial downloads and startup enhancements.
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Upcoming Consumer JRE Seeks to Jumpstart Desktop Java
At JavaOne, along with JavaFX announcement, Sun's Ethan Nicholas and Denis Gu presented a session providing some details of their work on the consumer JRE that is expected to ship during 2008. Not all of the details are available yet, but it is clear that this marks a significant shift of focus within Sun towards the desktop and end user experience.
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Indispensable Tips on Using Java Classes in JRuby
Eric Armstrong, a Document Systems Architect at Sun Microsystems, recently wrote some great tips on calling Java code from JRuby in his post "Using Java Classes in JRuby".
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Nimbus Look-and-Feel: Vector UIs for Java
In his announcement that the Nimbus Look-and-Feel (LAF) is nearing completion, Jasper Potts indicated that the Nimbus LAF will be based on vector graphics, with support for high-dpi resolution-independent user interfaces and assembled using a new visual tool for creating painters.
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OpenJDK 6 to be based off of OpenJDK 7
Sun recently announced a plan for releasing a Java 6 version of OpenJDK, which will involve back-porting the OpenJDK 7 codebase to create a Java 6 compliant implementation. InfoQ spoke with Joseph Darcy of Sun to learn more about this decision.
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Catching up with Closures for Java
Neal Gafter recently gave a presentation at JavaOne and Jazoon '07 entitled "Closures for Java". The presentation is an accessible but thorough introduction to closures, the goals, the problem with existing solutions, all presented in a conversational style.
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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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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.
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New Concurrency Features for Java SE 7
Although the contents of Java SE 7 are still in flux, early candidates of concurrency features for inclusion are are already taking shape: a fork/join framework and a transfer queue. InfoQ spoke with Doug Lea about these features and concurrency in Java SE 7.
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Hybrids Combine GNU Classpath and OpenJDK
The first GNU Classpath/Sun Java hybrids have begun to appear. The hybrids combine GNU Classpath with Java code that Sun has recently released under the GPL either to improve an existing project or to further the goal of having a completely Free JDK.
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Sun to Enhance Video Support with Java Media Components
Some have argued that Java needs to fix its support for media and video, fast, or risk being shut out of the desktop and rich internet application space. Java Media Components may bring some relief: "This new feature, hopefully shipping in Java SE 7, is intended to support basic playback for Java applications. JMC is also, eventually, intended to address capture and streaming capabilities."
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Removing Checked Exceptions from Java
Neal Gafter asked a question that many Java developers have asked themselves and each other: "would the language and platform be better off without checked exceptions?"