Core Java
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Stream-Powered Collections Functionality in JDK 8
This post presents application of JDK 8 – introduced Streams with Collections to more concisely accomplish commonly desired Collections-related functionality.…
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Book Review: Mockito Essentials
The subtitle of Sujoy Acharya‘s Mockito Essentials (Packt Publishing, October 2014) is: “A practical guide to get you up and…
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How To Process Java Annotations
One of the cool new features of Java 8 is the support for lambda expressions. Lambda expressions lean heavily on…
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How to get all Method information under a Class in Java Reflection?
This article is building on my previous post. In this article we will see how can we retrieve Class Related…
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Replacing Multiple Conditionals with Polymorphism and Composition
It’s a fairly well known refactoring pattern to replace conditionals with polymorphism. If you’re not familiar with the pattern, you…
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Reading/writing compressed and not compressed files in Java
Main reason for this post is trying don’t repeat yourself (DRY) because, often, I fall in the recursive need to…
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A persistent KeyValue Server in 40 lines and a sad fact
Advent time again .. picking up Peters well written overview on the uses of Unsafe, i’ll have a short fly-by…
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Three Common Methods Generated in Three Java IDEs
In this post, I look at the differences in three “common” methods [equals(Object), hashCode(), and toString()] as generated by NetBeans…
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Asynchronous timeouts with CompletableFuture
One day I was rewriting poorly implemented multi-threaded code that was blocking at some point on Future.get(): …
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