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Spring: Make your java-based configuration more elegant

Hi everyone, I haven’t written new articles a long period of time. A lot of materials were accumulated which need to be posted in my blog in nearest future. But now I want to talk ...
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Spring Transactions Visibility

Spring, on initializing application context, creates proxies when it comes across classes marked with @Transactional. @Transactional can be applied at class level or method level. Applying ...
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Java final fields on x86 a no-op?

I have always enjoyed digging in to the details of multi-threaded programming, and always enjoy that despite reading for years about CPU memory consistency models, wait-free and lock-free ...
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How is ThreadLocal implemented?

This is a follow-up to my last week post, where I explained the motivation behind ThreadLocal usage. From the post we could recall that ThreadLocal is indeed a cool concept if you wish ...
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KIE-WB / JBPM Console Ng – Configurations

Hi all, this is a follow up post from my previous entry about how to use the jBPM Console. The main idea of this post is to describe some of the most common configurations that you ...
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Don’t Fear the Rapid

The term Rapid Application Development, or RAD, has been around for a few years. From the way it’s avoided in all sensible software development shops, it seems to have gained a bad ...
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Sending a mail in Java (and Android) with Apache Commons Net SMTP : STARTTLS, SSL

Recently working on an Android experiment, I wanted to send emails using a SMTP server, using authentication and encryption, from an android app. Well, I found out that javax.mail on ...
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Efficiently delete data with JPA and Hibernate

You may come to the situation where you have to perform a bulk deletion on a huge amount of datasets stored in a relational database. If you use JPA with Hibernate as underlying OR ...
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21st century logging

I think logging should get more attention than we are currently giving it. When designing an application a great deal of effort goes into modelling the customer business logic, making ...
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Why Staying in Control of Your SQL is so Important

Lots of blog posts and research papers are written about the topics of scaling up and scaling out. This interesting blog post, for instance, sheds some light on the two strategies with ...
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