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Spring @Configuration and FactoryBean

Consider a FactoryBean for defining a cache using a Spring configuration file: <cache:annotation-driven /> <context:component-scan base-package='org.bk.samples.cachexml'></context:component- ...
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Using EasyMock or Mockito

I have been using EasyMock for most of time but recently I worked with a few people who were pretty much inclined to use Mockito. Not intending to use two frameworks for the same purpose in the same project I adopted Mockito. So f ...
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ADF : Dynamic View Object

Today I want to write about dynamic view object which allow me to change its data source (SQL query) and attributes at run time. I will use oracle.jbo.ApplicationModule :: createViewObjectFromQueryStmt method ...
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Hibernate caches basics

Recently I have experimented with hibernate cache. In this post I would like share my experience and point out some of the details of Hibernate Second Level Cache. On the way I will direct you to some articles that helped me imple ...
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Java threads: How many should I create

Introduction“How many threads should I create?”. Many years before one of my friends asked me the question, then I gave him the answer follow the guideline with ” Number of CPU core + 1″. ...
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Spring JDBC Database connection pool setup

Setting up JDBC Database Connection Pool in Spring framework is easy for any Java application, just matter of changing few configuration in spring configuration file.If you are writing core java application and not r ...
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Spring Profiles in XML Config Files

My last blog was very simple as it covered my painless upgrade from Spring 3.0.x to Spring 3.1.x and I finished by mentioning that you can upgrade your Spring schemas to 3.1 to allow you to take advantage of Spring’s newest feat ...
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8 Ways to improve your Java EE Production Support skills

Everybody involved in Java EE production support know this job can be difficult; 7/24 pager support, multiple incidents and bug fixes to deal with on a regular basis, pressure from the client and the management team to resolve pro ...
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I/O Demystified

With all the hype on highly scalable server design and the rage behind nodejs I have been meaning to do some focused reading on IO design patterns to which until now couldn’t find enough time to invest. Now having done some ...
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Creating a Java Dynamic Proxy

Java Dynamic proxy mechanism provides an interesting way to create proxy instances. The steps to create a dynamic proxy is a little tedious though, consider a proxy to be used for auditing the time taken for a method call for a se ...
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