InfoQ Homepage Java Content on InfoQ
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Presentation: AOP - Myths and Realities
This talk goes beyond myths surrounding AOP and shows the real deal. It examines many practical applications implemented with and without aspects, providing a context for scrutinizing AOP. It also discusses ways to adopt AOP in pragmatic, risk-managed ways allowing developers to try AOP in their own system and gain understanding at the experiential level without exposing them to undue risk.
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Presentation: JRuby - Bringing Ruby to the JVM
In this InfoQ-exclusive presentation, JRuby leads Thomas Enebo and Charles Nutter show off the current state of the JRuby project, which has come a long way under their stewardship. The presentation shows compelling demonstrations of how the Ruby language and key Ruby applications can function well on the Java Virtual Machine.
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A 30 Minute Flex Test Drive for Java Developers
In response to comments from an earlier piece on how Flex can transform the user experience of the web, Christophe Coenraets, a Senior Technical Evangelist at Adobe, has written a 30 minute Flex test drive for Java developers.
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Choosing a Continuous Integration Server
In the first of a series of articles on continuous integration Paul Duvall compares three popular continuous integration servers, Continuum, CruiseControl, and Luntbuild. He considers criteria such as features, longevity, target environment, and ease of use.
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Will Amazon Change How Enterprise Applications are Written and Hosted?
Amazon has quietly been expanding their business model as of late. They are targeting developers with three new computing services: Amazon Elastic Compute Cloud (EC2), Amazon Simple Storage Service (S3), and Amazon Simple Queue Serve (SQS). Bloggers have been commenting on how the products could revolutionize how applications are provisioned and deployed.
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Spring 2 Final Approching with new support for OSGi, JPA, Asynch JMS
Spring 2.0 final is set to come out on September 26th - a few months after the original launch dates. InfoQ spoke to the Spring team to find out what's been going on. Spring has been updated with JPA final spec support, asychronous JMS, the new JSP form tag library, and a collaboration with IBM, BEA, and Oracle to bring OSGi support to Spring.
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TestNG concluded more suitable for large-scale testing than JUnit 4
Andrew Glover has compared TestNG and JUnit 4, taking a look at some features that TestNG has over JUnit 4. Andrew quickly takes the position that TestNG is better for large scale testing, despite JUnit 4's recent addition of annotations and "dramatically relaxed structural rules for test case authoring."
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H2 1.0 Database by Hypersonic Creator is Out
HSQLDB creator Thomas Mueller has released 1.0 final of H2, his pure Java database successor to HSQLDB. H2's focus is to be best database for the lower end (low number of concurrent connections, embedded usage). InfoQ spoke to H2 creator Thomas Mueller to find out more.
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Spring and EJB 3 Compared
devx is hosting an article comparing Spring 2 and EJB 3 focusing on support for persistence, transaction management, and statefulness, concluding that support is mostly the same with but with EJB being slightly better at handling state.
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FindBugs Creator Proposes JSR-305 Annotations for Software Defect Detection
Bill Pugh, the creator of FindBugs, has submitted JSR-305 Annotations for Software Defect Detection to the Java Community Process. The JSR would attempt to develop a standard set of annotations that could assist defect detection tools. It is supported by parties such as Google, JetBrains, and Doug Lea.
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G4jsf - Integrating GWT and JSF
JavaServer Faces provides a general framework for web applications. Google's GWT toolkit also provides structure for web applications on both the client and server tiers. A new article on TheServerSide highlighting the G4jsf project shows how the technologies can be complementary instead of competitive.
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Sun Creates Feature Removal Process for the Java Platform
No feature has ever been removed from the Java SE platform, and the stand policy has been that no feature ever will be removed. JSR 270 takes the first step to reversing this trend with the definition of a set of guidelines to govern removal of features with javax.sound.midi being the first considered.
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JSR 284: Towards a "virtual Java virtual machine"
The first early review draft of JSR 284: Resource Consumption Management API has been posted for review. Spec lead Greg Czajkowski told InfoQ "In some respects this is a step towards "virtual Java virtual machine", where a single instance of the JVM can host programs whose data and performance can be isolated from one another."
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Discovering the Patterns of Web 2.0
Tim O'Reilly recently held a workshop to discuss the emerging patterns of Web 2.0. The goal of the workshop was to build on his paper What is Web 2.0. Notable attendees included Martin Fowler, Bill Scott from Yahoo, Cal Henderson form Flickr, and Sandy Jen from Meebo. Gregor Hophe summarizd some of the key findings.
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Marc Fleury on what makes open source business models tick
After presenting to numerous investors, JBoss founder Marc Fleury has distilled a very coherent description of what makes an open source business model tick and how it's different from traditional proprietary license-revenue business models. It's a useful read from a trends perspective.