InfoQ Homepage Java Content on InfoQ
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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?"
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Presentation: Using Google GWT
The Google Web Toolkit (GWT) is a Java-centric framework for creating AJAX applications. GWT cross-compiles Java source into JavaScript, allowing Java developers to use their existing Java skills and tools to create AJAX apps. GWT lead Bruce Johnson intros GWT including high-performance AJAX, internationalization, and integration with existing web app.
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InfoQ Book: Starting Struts 2
The first Struts2 book has been released. Ian Roughely gives everything you need to get up and running using Struts2 – from the architecture and configuration, to implementing actions and the supporting infrastructure such as validation and internationalization. Above all else, it focuses on the practical – with plenty of code and productivity tips to get you started using Struts2 today.
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Jakarta POI 3.0 - Java API To Access Microsoft Office Format Files
Version 3.0 of the Jakarta POI, the venerable Java library that provides the ability to read and write certain Microsoft Office documents, has been released. This release adds support for MS Excel formulas, improved PowerPoint support, and image extraction for MS Word documents.
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JET 5.0 Released With Java Runtime Slim-Down Technology
Excelsior has released JET 5.0. JET is a toolkit and complete runtime environment for acceleration, protection, and deployment of Java applications. The key enhancement is Java Runtime Slim-Down which provides the ability to exclude certain parts of the Java SE platform from the application's installation package.
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GridGain Releases Open Source Java Grid Computing Platform with AOP Enablement
GridGain Systems has released version 1.0 of their open source Java grid computing platform. In addition to task oriented grid enabling, GridGain also provides an AOP enablement option. Annotations can be used to grid enable method execution.
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The Consumer Java Runtime Environment in Detail
On May 8th, 2007, Ethan Nicholas and Dennis Gu announced the Consumer JRE at JavaOne. Since JavaOne, Ethan Nicholas and Chet Haase have released additional details about the Consumer JRE, including these elements: Quickstarter, Java Kernel, Deployment Toolkit, Installer Improvements, Windows Graphics Performance, Nimbus Look and Feel.
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Case study: A new approach to integrating architectures post-merger at Lawson
The merger of Lawson and Intentia in 2006 left developers with an important problem to solve - the integration and presentation of legacy applications and business services that are constructed in Java, .NET, and other technologies. This case study looks under the hood at the new architecture at Lawson and how they got there.
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Building Domain-Specific Languages in JRuby
Closing out the Java One conference last week was Rob Harrop's presentation "Exploiting JRuby: Building Domain-Specific Languages for the Java Virtual Machine." Domain specific languages (DSLs) have been gaining popularity, as shown on InfoQ with a presentation on an introduction to domain specific languages by Martin Fowler and posts on the debates in the blogsphere.
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Exploring Event Driven Architectures with Esper
At Java One Thomas Bernhardt and Alexandre Vasseur explained the concepts of event driven application servers and the Esper project. Event driven application servers are a new category of servers, proving a runtime and supporting infrastructure services (transport, security, event journaling, high availability, connectors, etc.) to servers designed to be able to process over 100,000 events/sec.
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Is OSGi the Solution for Mobile Java?
Java ME developers face many obstacles that server-side or desktop Java developers never have to contend with. Nokia, Sprint, and IBM teamed for a JavaOne session that outlined a solution to these problems through an service-oriented architecture based on OSGi
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A Wicket User Revisits JSF
Peter Thomas recently took a second look at JSF after developing most recently with Wicket. Thomas uses the creation of a simple discussion forum for his comparison showing various portions of each implementation side by side including web.xml, dependencies, and business/presentation components.
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Oracle JDeveloper 11g Preview and over 80 AJAX-enabled Open Source JSF Components Released
Oracle has released a technology preview version of its JDeveloper 11g IDE along with over 80 freely-available AJAX-enabled JSF components, bolstering its visual development capabilities with improved support for rich-client interfaces, live database connectivity, data binding, and more.
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Presentation: Event Patterns
Ian Cartwright presents some of his work (developed with Martin Fowler) on Event Patterns (recorded at JAOO), including: Event Sourcing, Event Collaboration, Parallel Model, and Retroactive Event. These patterns can be used in scenarios where a sequence of domain model changes may need to be recorded, reversed, corrected, or simply observed.
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JBI 2.0 at JavaOne
Sun unveils JBI 2.0 technical committee which has its first face-to-face meeting at JavaOne and follows up with a full evening of JBI related events.