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How to configure an SSL Certificate with Play Framework for https

I spent hours try­ing to get this to work, and in the end, then prob­lem was that I did not gen­er­ate the CSR (Cer­tifi­cate Request) myself with the keytool. I kept get­ting this error when I tried access­ing Play with h ...
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Spring XD 1.0.0.M5 is here!

Spring XD announces the Spring XD 1.0.0.Milestone 5 release. You can download it from here. According to Spring XD 1.0.0.M5 Released, Spring XD is a unified, distributed, and extensible system for real time analytics, batch proces ...
gradle-logo

Identifying Gradle Conventions

Configuration by convention has many advantages, especially in terms of conciseness because developers do not need to explicitly configure things that are implicitly configured through convention. When taking advantage of configur ...
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The Decorator Pattern

The Decorator Pattern One design pattern that I don’t see being used very often is Decorator. I’m not sure why this pattern isn’t more popular, as it’s quite handy. The Decorator pattern allows one to add functionality to ...
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Check your REST parameters!

I was doing research related to my ongoing “project student” series and realized that I had made one of the most common – and most easily remedied – mistakes. I wasn’t using everything I know about the webapp to push my ...
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Upgrading to Java 7 on Google’s AppEngine

If you are still running a Java 6 application on Google AppEngine, you’re about to get into serious trouble. Any moment now, the AppEngine team is going to release version 1.8.9, which will no longer support deployment of Java 6 ...
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Making HTTP content compression work in netty 4

Netty is really a great framework providing all the things needed to build a high performance HTTP server. The nice thing is, that nearly everything comes out of the box and has just to be put together in the right way. And conten ...
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Hibernate: DDL Schema generation

Not so long time ago I have to work with in-memory database. This activity was related to integration testing. As you know, it is a normal practice to use in-memory data bases for the integration testing. There are several reasons ...
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Master/Slave Failover for Camel Routes

One way to implement a master/slave failover pattern is to have a cluster of instances of an application where one instance (the master) is currently active and the other instances (the slaves) are on standby, ready to take over w ...
java-logo

On Java Collection Waste

This article is about overhead posed by one of the most popular frameworks used – I bet there is close to no applications where the java.util.Collections is not used. The article is based on the fact that the framework provides ...
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