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Dynamic hot-swap environment inside Java with atomic updates

One could argue that the above title can be shortened as OSGi, and I want to discard that thought process at the very beginning. No offense to OSGi, it is a great specification which ...
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Devoxx 2012: Java 8 Lambda and Parallelism, Part 1

Overview Devoxx, the biggest vendor-independent Java conference in the world, took place in Atwerp, Belgium on 12 – 16 November. This year it was bigger yet, reaching 3400 attendees ...
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Composing Java annotations

The allowed attribute types of a Java annotations are deliberately very restrictive, however some clean composite annotation types are possible with the allowed types.                     Consider ...
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Securing your Tomcat app with SSL and Spring Security

If you’ve seen my last blog, you’ll know that I listed ten things that you can do with Spring Security. However, before you start using Spring Security in earnest one of ...
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A Guide To Authenticating Users With Mozilla Persona

Having only twitter and facebook authentication so far, I decided to add Mozilla Persona to the list for my latest project (computoser, computer-generated music). Why?                I ...
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Hazelcast Distributed Execution with Spring

The ExecutorService feature had come with Java 5 and is under java.util.concurrent package. It extends the Executor interface and provides a thread pool functionality to execute asynchronous ...
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Agile Program Management: How Will You Deliver?

One of my program management clients is organizing a program and is having trouble thinking about a delivery model that fits their program. They are transitioning to agile and are accustomed ...
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From XaaS to Java EE – Which damn cloud is right for me in 2012?

Have you ever wondered what it takes to get your Java EE up and running somewhere? I did. For years. Started with hosting my own, moved on to some hosting offerings and finally stumbled ...
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Spring’s Web MVC – Redirect to the Memory Leak

They say that one rock can cause an avalanche. Lately, one of my Colleagues, Marcin Radoszewski, gave me such a rock. You’ll probably never guess what it is, but there is a chance, ...
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Wordcounter, Counting Words in Java with Lambdas and Fork/Join

These days I released Wordcounter, a Java library and command-line utility for counting words in text files and performing analysis on the word counts that makes heavy use of functional ...
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