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Java Concurrency Tutorial – Callable, Future

One of the beautiful things about Java from its very first release was the ease with which we could write multi-threaded programs and introduce asynchronous processing into our designs. ...
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Java Concurrency Tutorial – Thread Pools

One of the most generally useful concurrency enhancements delivered in Java 1.5 was the introduction of customizable thread pools. These thread pools give you quite a bit of control ...
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Java Concurrency Tutorial – Reentrant Locks

Java’s synchronized keyword is a wonderful tool – it allows us a simple and reliable way to synchronize access to critical sections and it’s not too hard to understand. But sometimes ...
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Mapping Objects to Multiple XML Schemas – Weather Example

I have written previous posts on EclipseLink JAXB (MOXy)‘s @XmlPath and external binding file extensions. In this post I will demonstrate how powerful these extensions are by ...
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Java Concurrency Tutorial – Semaphores

This is the first part in a series that we’re going to be doing on Java concurrency. Specifically, we are going to dive into the concurrency tools built into Java 1.5 and beyond. ...
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The Java Logging Mess

Every application needs logging. And right now there are a lot of options on what exactly to use for logging in Java. The most famous frameworks are: log4j, logback, commons-logging, ...
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The Exchanger and GC-less Java

Overview The Exchanger class is very efficient at passing work between thread and recycling the objects used. AFAIK, It is also one of the least used Concurrency classes. Nevertheless, ...
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The OpenJDK as the default Java on Linux

Hi All, Recently I’ve received a bunch of private correspondence from people confused/worried over the change in the default Java packaging for Linux. For many Linux distributions, ...
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Google ClientLogin Utility in Java

Authentication and Authorization for Google APIs is a common feature in today’s applications requiring integration and information exchange with Google services. While most of this ...
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Quick tips for improving Java apps performance

Ever had performance problems? Yeah me too. If my manager screams “faaaaster” one more time, i will have hearing impairment for the rest of my life. BTW, did i sense a German pronunciation ...
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