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Spring 3, Spring Web Services 2 & LDAP Security

This year started on a good note, another one of those “the deadline won’t change” / “skip all the red tape” / “Wild West” type of projects in which I got to figure out and implement some ...
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Launching and Debugging Tomcat from Eclipse without complex plugins

Modern IDEs like Eclipse provide various Plugins to ease web developement. However, I believe that starting Tomcat as “normal” Java application still provides the best debugging experience. Most of the time, this is be ...
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Hibernate cache levels tutorial

One of the common problems of people that start using Hibernate is performance, if you don’t have much experience in Hibernate you will find how quickly your application becomes slow. If you enable sql traces, you would see ...
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GWT MVP made simple

GWT Model-View-Presenter is a design pattern for large scale application development. Being derived from MVC, it divides between view and logic and helps to create well-structured, easily testable code. To help lazy developers lik ...
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Sneak peak at Java EE 7 – Multitenant Examples with EclipseLink

The Aquarium is a great source of inspiration and most recent information about Java EE progress across all relevant specifications and reference implementations. They picked up a presentation by Oracle’s Shaun Smith (blog/t ...
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Integration testing scoped beans in CDI 1.0 and Spring 3.1

In this blog post I describe how to do integration testing with scoped beans in Spring and CDI. Everything is illustrated with small code samples. Integration testing with scopes is not particular easy. Imagine a bean that lives i ...
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Small things around Oracle Weblogic 11g (10.3.4)

I am doing a lot of setting up and configuration for Weblogic this week (devops I guess). I have been working with Weblogic for the past 4 years and I have to admit – like Eclipse – I have started getting used of it. I ...
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Java Web Hosting Options Flowchart

One question I get asked a lot, is where and how to host your Java web application. It’s all fine to create it inside Eclipse with an embedded server, but how do you get it to the people? For a long time, there was no answer for ...
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Introduction to OSGi – Modular Java

OSGi Alliance is the governing body of this stranded and it was started at 1999. their initial goal was create open stranded for network devices. Based on this idea this specification introduced for Java also. Eclipse was first in ...
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Storing hierarchical data in MongoDB

Continuing NoSQL journey with MongoDB, I would like to touch one specific use case which comes up very often: storing hierarchical document relations. MongoDB is awesome document data store but what if documents have parent-child ...
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