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Deep dive into Optional class API in Java 8

We all as Java programmers been through the situation where in we invoke a method to get some value and then instead of directly invoking some methods on the return value, we first ...
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Apache Camel Broker Component for ActiveMQ 5.9

Embedding Apache Camel inside the ActiveMQ broker provides great flexibility for extending the message broker with the integration power of Camel. Apache Camel routes also benefit in ...
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Thread Jiggling

Overview Thread jiggler is a simple testing framework for exercising code to find threading problems. It works by modifying classes bytecode at runtime to insert Thread.yield() calls ...
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Using HA Singleton in JBoss 7

Some time ago I had to change standard clustering behavior of Quartz Scheduler, and let it work without synchronizing over database. There are of course a lot of options to do that, ...
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Run your Hadoop MapReduce job on Amazon EMR

I have posted a while ago how to setup an EMR cluster by using CLI. In this post I will show how to setup the cluster by using the Java SDK for AWS. The best way to show how to do this ...
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NetBeans 7.4 Beta Hints Warn of Ineffective Exception Handling

There are numerous examples of how Java exception handling can be more difficult than it might first appear and Josh Bloch devoted an entire chapter of Effective Java (both editions) ...
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How to create JQuery DataTable using JSON and servlet

In this article I’ll introduce the basic coding that require to create JQuery DataTable using JSON passed by simple servlet. DataTable is very powerful JQuery based grid with advance ...
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The Pros and Cons of Play and Grails Java Framework

Frameworks simplify the process of application development by providing some helpful features to programmers. Java frameworks are often used by developers and thanks to their popularity; ...
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Java Stored Procedures in Java DB

1 Java Stored Procedure This post is about Java stored procedures in Java DB. Java DB is a relational database management system that is based on the Java programming language and SQL. ...
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Restlet Framework – Hello World Example

Restlet is a lightweight, comprehensive, open source REST framework for the Java platform. Restlet is suitable for both server and client Web applications. It supports major Internet ...
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