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Coloring Different Data Sources in IntelliJ IDEA

The database plugin in IntelliJ IDEA is a useful tool to work with data in databases. As long as we got a JDBC driver to connect to the database we can configure a data source. And ...
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Maven and Java multi-version modules

Introduction Usually, a project has a minimum Java version requirement and that applies to all of its modules. But every rule has its exceptions, as recently I stumbled on the following ...
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New BigInteger Methods in Java 8

Attention to new features in JDK 8 has rightfully been largely focused on new language features and syntax. However, there are some nice additions to the libraries and APIs and in this ...
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The Grails depedency injection inheritance pitfall

This blog post is about a small pitfall you should be aware of when combining dependency injection in Grails with inheritance. I think the problem is best explained with a piece of ...
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How to add an IntelliJ project to GitHub

Although the GitHub docs contains good info on how to add an existing GitHub project to your local machine, how to add an existing (unversioned) project from your local machine to GitHub ...
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Apache Hadoop 2.4.0

The Apache community has voted to release Apache Hadoop 2.4.0, so the new release is now available and consists of important improvements. The improvements are related not only to HDFS ...
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Circuit Breaker Pattern in Apache Camel

Camel is very often used in distributed environments for accessing remote resources. Remote services may fail for various reasons and periods. For services that are temporarily unavailable ...
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10 Books Every Java Developer Should Read

I have read my share of software development books and I have noticed that it is very rare to find a book which I want to read more than once. However, once in a while I find a book ...
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Using ActiveMQ – “Master/Slave” configuration with failover protocol

Introduction ActiveMQ broker(s) tends to be a core piece of messaging infrastructure in an enterprise. It is vital for this messaging infrastructure to be highly available and scalable. ...
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Temp, Store and Memory Percent Usage in ActiveMQ

In order to effectively use ActiveMQ, it is very important to understand how ActiveMQ manages memory and disk resources to handle non-persistent and persistent messages. ActiveMQ has ...
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