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JavaFX 2 GameTutorial Part 5

Introduction This is part five of a six part series related to a JavaFX 2 Game Tutorial. I know it’s been a long time since I blogged about gaming, but hopefully you’re still with me. If you would like a recap, please read Par ...
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Tips for testing with Java

Introduction I love automated testing. In a rare diversion into op-ed1 I thought a put few thoughts (read – opinions) together. Before I start on how best to compose your tests, I briefly ask – What are t ...
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JSF Component Libraries – Quality is more than zero bugs

It has been a while since I last looked at the quality of the three major JSF component libraries. In December 2009 I started a comparison of the overall software quality of RichFaces, Primefaces and ICEfaces. ...
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How to manage Quartz remotely

Option 1: JMX Many people asked can they manage Quartz via JMX, and I am not sure why Quartz doc won’t even mention it. Yes you can enable JMX in quartz with the following in quartz.properties org.quartz ...
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Spring Profiles and Java Configuration

My last blog introduced Spring 3.1’s profiles and explained both the business case for using them and demonstrated their use with Spring XML configuration files. It seems, however, that a good number of devel ...
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Guaranteed messaging for topics, the JMS spec, and ActiveMQ

Recently a customer asked me to look closer at ActiveMQ’s implementation of “persistent” messages, how it applies to topics, and what happens in failover scenarios when there are non-durable subscribers. I had under ...
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Spring Scoped Proxy

Consider two Spring beans defined this way: @Component class SingletonScopedBean{ @Autowired private PrototypeScopedBean prototypeScopedBean; public String getState(){ return this.prototypeScopedBean ...
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Integrating JavaFX and Swing

I’ve just finished rewriting a component of my app that was using Swing and now is using JavaFX, I’ve ended up with a JavaFX component that integrates with the larger swing app. It is a large app and the rewrite took me a whil ...
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Observer Pattern with Spring Events

INTRODUCTIONThe essence of the Observer Pattern is to ‘Define a one-to-many dependency between objects so that when one object changes state, all its dependents are notified and updated automatically.& ...
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Which Java thread consumes my CPU?

What do you do when your Java application consumes 100% of the CPU? Turns out you can easily find the problematic thread(s) using built-in UNIX and JDK tools. No profilers or agents required. For the purpose of testing we’ll ...
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