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JArchitect became free for Java open source contributors

JArchitect is a static analysis tool for Java codebases that provides interactive GUI(s) and HTML reports for finding overly complex or problematic areas of your code, performing analysis ...
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Enterprise Benefits on Service Oriented Architecture – SOA

Currently market push is towards SOA a Service-Oriented Architecture. SOA as a term is impressive but we need to understand what benefit we can achieve using SOA. Before turning towards ...
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MOXy’s Object Graphs – Input/Output Partial Models to XML & JSON

Suppose you have a domain model that you want to expose as a RESTful service. The problem is you only want to input/output part of your data. Previously you would have created a separate ...
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One way messaging with WSO2 ESB

As I posted before I am currently working with the WSO2 ESB. To get a good understanding of this ESB I have been walking through the samples (haven’t finished all of them yet). Example ...
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Exception Handling with the Spring 3.2 @ControllerAdvice Annotation

A short time ago, I wrote a blog outlining how I upgraded my Spring sample code to version 3.2 and demonstrating a few of the little ‘gotchas’ that arose. Since that I’ve ...
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How to replace a build module with Veripacks

Compare the two trees below. In both cases the goal is to have an application with two independent modules (frontend and reporting), and one shared/common module (domain). The code ...
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Drools Planner renames to OptaPlanner: Announcing www.optaplanner.org

We’re proud to announce the rename Drools Planner to OptaPlanner starting with version 6.0.0.Beta1. We’re also happy to unveil its new website: www.optaplanner.org. OptaPlanner ...
java-interview-questions-answers

JPA and CMT – Why Catching Persistence Exception is Not Enough?

Being in EJB and JPA world using CMT (Container Managed Transactions) is very comfortable. Just define few annotations to demarcate transaction boundary (or use the defaults) and that’s ...
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Hadoop Books Giveaway – Roundup

Fellow geeks, Our giveaway of Packt Publishing’s books on Apache Hadoop has ended. You may find the original post for the competition here. The Prize Winners The 6 lucky winners that ...
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Types of Entity Managers: Application-managed EntityManager

JPA specification defines few types of EntityManagers / Persistence Contexts. We can have:extended and transactional-scoped EntityManagers, container-managed or application-managed ...
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