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Java EE 6 vs. Spring Framework: A technology decision making process

In the last few month we’ve went through this decision making process: which technology stack to choose for enterprise development on the Java platform? There are various alternatives. However, the ones we’ve discussed intensively were: Pure Java EE 6 Stack vs. Spring with Java EE. The following blog article summarizes key issues I found interesting when you consider one of ...

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EJB Lookup in a Vaadin Application

It has been a long time since the last Service Locator I have implemented. I thought it wouldn’t be necessary anymore considering the maturity of the Java EE CDI (Contexts and Dependency Injection). My first implementation was to make use of EJBs in a Struts-based web application. After that, I started working with JSF, which only requires annotated attributes with ...

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Domain modeling with Spring Data Neo4j

Hi all, Willie here. Last time I told you that I’m building the Skybase CMDB using Neo4j and Spring Data Neo4j, and I was excited to get a lot of positive feedback about that. I showed a little code but not that much. In this post I’ll show you how I’m building out the person configuration item (CI) in Skybase ...

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Integrating JavaFX 2.0 with Swing and SWT

One of the improvements in JavaFX with JavaFX 2.0 has been greater ease of interoperability with Swing and SWT. Several online resources document how this is done. These include Integrating JavaFX into Swing Applications and SWT Interop. However, in a nice example of effective class-level Javadoc documentation, the respective JavaFX classes javafx.embed.swing.JFXPanel and javafx.embed.swt.FXCanvas each provide a simple code sample ...

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Using a memory mapped file for a huge matrix

Overview Matrices can be really large, sometimes larger than you can hold in one array. You can extend the maximum size by having multiple arrays however this can make your heap size really large and inefficient. An alternative is to use a wrapper over a memory mapped file. The advantage of memory mapped files is that they have very little ...

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What I Learnt about JavaFX Today

In case you haven’t heard, JavaFX 2 is the new Desktop / web / client framework for Java. It’s had a considerable overhaul since JavaFX 1 (which was frankly not that impressive). Out has gone the custom scripting language, and instead you can write it using standard Java and an XML-based language for the actual UI presentation. So today, a ...

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ZK Web Framework Thoughts

I’ve been asked several times to present some of my opinions about ZK. So, based of my experience of 4 years as a ZK user, here’s some thoughts: Overall developer experience, the community and documentation “It just works” Most of the stuff that ZK offers works very well, and the functionality is usually very intuitive to use if you have ...

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Red Hat Openshift: Getting started – Java EE6 in the Cloud

For a while now I’m looking into ‘the cloud’. Looking into its features, what it can do, why we should switch to ‘ the cloud’, going to talks, talking to people like @maartenballiauw, who is a cloud specialist at RealDolmen. I’ve already deployed an application on google app engine (for java) and I really liked the experience. Some new concepts ...

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