Java
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Java 8 Lambdas in One Line
If you understand this line, or better still can write this code you can pretty much say that you have…
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Getting Notified About RabbitMQ Cluster Partitioning
If you are running RabbitMQ in a cluster, it is not unlikely that the cluster gets partitioned (part of the…
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7 Things You Thought You Knew About Garbage Collection – and Are Totally Wrong
What are the biggest misconceptions about Java Garbage Collection and how’s it really like? When I was a kid my…
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Spring from the Trenches: Injecting Property Values Into Configuration Beans
Spring Framework has a good support for injecting property values found from properties files into bean or @Configuration classes. However,…
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A way to read properties with variable interpolation
Recently, I tried to define and read a global properties in an application server. The benefit of such property configured…
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Timeout policies for EJBs : how do they help?
EJB 3.1 introduced timeout related annotations as a part of its API. @AccessTimeout @StatefulTimeout Let’s quickly look at what they…
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Creating a DSL for AWT’s Robot
The Java SDK ships with the class java.awt.Robot that allows the automation of keyboard and mouse input as well as…
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Caching of web content with Spring’s cache manager
I this post, I would like to show basics how to cache and manage the caching of web content with…
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How to Use Java 8 Streams to Swiftly Replace Elements in a List
Imagine you have a list of items: List<String> books = Arrays.asList( "The Holy Cow: The Bovine Testament", "True Hip Hop",…
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