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Waiting for the right moment – in integration testing

When you have to test multi-threaded programs, there is always the need to wait until the system arrives at a particular state, at which point the test can verify that the proper state ...
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Lucene – Quickly add Index and Search Capability

What is Lucene? Apache LuceneTM is a high-performance, full-featured text search engine library written entirely in Java. It is a technology suitable for nearly any application that ...
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Collection creation and Immutability with Google Guava

So, thought I’d take a look at some of the collection creation patterns Guava offers, and also some of the Immutable collection types it offers. If you’ve not seen my previous ...
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Java EE 6 Web Profile. On the cloud. Easy.

Java SE is ok. Java EE is evil. That’s what I always used to think. Well, not anymore, now. Let me share my experience. Some weeks ago, I started thinking about porting a legacy ...
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Google Guava Multisets

Continuing this tour of Guava we get to the Multiset. I probably don’t use this as much as Multimaps or Bimaps, but it certainly does have it’s uses. So what’s a Multiset ...
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XAML or JavaFx?

This a quick, subjective, unauthorative and very non-scientific comparison of building applications with XAML and with JavaFx. The comparison is based on my personal experience working ...
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Migrating a Large Project from Ant to Maven

The truth is we had been under difficult times. We spent almost three months to migrate our build mechanism from Ant to Maven. That’s the minimum time you have to put in your ...
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A Selenium/WebDriver example in Java

A couple of years back, I was pitching for some work and the client wanted to see how I would tackle a real world problem. They asked me to automate some tasks on the woot.com web site. The ...
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Local variables inside a loop and performance

Overview Sometimes a question comes up about how much work allocating a new local variable takes.  My feeling has always been that the code becomes optimised to the point where this ...
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Weak, Weaker, Weakest, Harnessing The Garbage Collector With Specialist References

When and when not to use specialist references in Java Weak, Soft and Phantom references are dangerous and powerful. If they are used the wrong way they can destroy JVM performance; ...
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