InfoQ Homepage Java Content on InfoQ
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JUnit 4.7: Per-Test rules
JUnit 4.7, which has just reached Release Candidate stage includes a significant new feature: Rules. Rules are, in essence, another extension mechanism for JUnit, which can be used to add functionality to JUnit on a per-test basis. Most examples of custom runners in earlier versions of JUnit can be replaced by Rules, and new capabilities have already been added.
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“Good” Lessons on How To Fail a RIA Project
In a presentation called "Ten Ways to Ensure RIA Failure", Anthony Franco, president of EffectiveUI, gives 10 pieces of advice to those who want their RIA project to fail. Gerd Waloszek, SAP AG, wrote "18 Golden Rules for Bad User Interfaces."
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Comparing Ajax Frameworks
This news item reframes the question of how and why to select an AJAX framework or toolkit to reflect contemporary applications and points to both a selection criterion matrix and a Web site that provides critical information useful for making this important decision.
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A Type System for Scala Actors to Enforce Race Safety Without Sacrificing Performance
Philipp Haller and Martin Odersky introduce a type system that enables safe massage transfer in Scala actors. Formalized as an extension of the EPFL Scala compiler, “Object Capability Types” system, based on capability checking and external uniqueness, enforces race safety without sacrificing performance and removes significant limitations on message shape imposed by existing approaches.
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Oracle Coherence 3.5 Brings Enhanced WebLogic Support and Tera-Scale Data Grids
Oracle has released Coherence 3.5 with support for tera-scale data grids and a service guardian promoting enhanced cluster health and stability.
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OSGi: The Next Release
Peter Kriens, technical director of the OSGi alliance, gave a presentation on the upcoming OSGi 4.2 release at the UK OSGi Users Group. The event was recorded, and the video is now available. OSGi 4.2 is expected to be released to the public by the end of August 2009 and includes a number of new features.
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Sun Shareholders Approve Oracle Acquisition
Sun Microsystems' shareholders voted on Thursday to approve the company's acquisition by Oracle, but not by a wide margin.
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Presentation: Three Years of Real-World Ruby
Martin Fowler talks about ThoughtWorks's experience with using Ruby on client projects for the past three years, and the creation of a Ruby-based product 'Mingle'.
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FlexMonkey 1.0 Released
Gorilla Logic, Inc. has announced the first production release of FlexMonkey with version 1.0. FlexMonkey is an open source testing tool for Flex and AIR applications. FlexMonkey provides for the capture, replay, and verification of Flex user interface functionality.
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Roundup: Scala as the long term replacement for Java
Scala has been receiving much attention lately as a possible candidate to replace Java in the future. James Strachan creator of Groovy advocates in favor of Scala as James Gosling, creator of Java and Charles Nutter JRuby Core Developer, have done in the past.
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Mocking for Java and Flex
There are plenty of choices for creating mock objects in Java but Flex has seen little development in this area, until recently. The popular and maturing Mockito framework now has a Flex counterpart, which aims to bring mocking to Flex.
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SpringSource Tool Suite 2.1.0 RC1 Supports Spring 3.0 and OSGi Development Tools
The latest version of SpringSource Tool Suite (STS), an Eclipse-based development environment for building Spring applications, supports Spring 3.0 and OSGi Development Tools. SpringSource development team recently announced the release of the first Release Candidate of SpringSource Tool Suite 2.1.0 version. The new version also supports run time integration with Amazon EC2 and VMware tools.
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COBOL to Java Automatic Migration with GPL'ed Tools
During the NACA project run by Publicitas Ltd., 4m lines of COBOL were automatically trans-coded (migrated) toward their Java equivalent. The company claims that the recurrent annual savings in cash-outs amount to a total of 3m euros and has released the tools from the NACA project under GPL.
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Results of the Eclipse Community Survey
The Eclipse Foundation has conducted a survey in order to discover statistical details about its members: the OS used while developing, the primary database or the main deployment application server, and other information like the level of satisfaction using Eclipse. Windows is down 10%, Linux up 7%, and Mac OS X up 3.5%.
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Android Gets Scripting Support with Python, Lua, Beanshell; Ruby planned
The Android Scripting Environment (ASE) project adds scripting functionality to Android. The native versions of languages like Lua and Python can script Android APIs exposed via JSON-RPC. Support for Ruby, as well as JVM-based languages is planned as well.