Core Java
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Synchronized Decorators to Replace Thread-Safe Classes
You know what thread safety is, right? If not, there is a simple example below. All classes must be thread-safe,…
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Expected Exception Rule and Mocking Static Methods – JUnit
Today I was asked to consume a RESTful service so I started implementing it following Robert Cecil Martin’s rules for…
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Lazy-loading is a Code Smell
Have you ever seen those huge objects with many attributes? These domain objects where we are using lazy-loading because we…
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Extracting JavaDoc documentation from source files using JavaParser
A lot of people are using JavaParser for the most different goals. One of these is extracting documentation. In this…
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The important changes in the new ANTLR 4.6
After almost a year since the last major release, there is a new ANTLR version: 4.6. There are many news:…
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Kanvas: generating a simple IDE from your ANTLR grammar
What is an editor? An editor is, for me, the main tool I use for work. As a Language Engineer…
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Isolating the Domain Logic
In one design patterns class, I had an interesting discussion about modelling domain logic. Specifically, it was about isolating the…
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Unit testing Java data classes immutability with the Mutability Detector
In all our project, we use data classes which, by definition, contain data (fields) but no (business) logic. According to…
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[MEGA DEAL] Ultimate Java Development & Certification Guide (59% off)
Master Java Programming Concepts with This Intro to One of the World’s Most Popular Programming Languages Hey fellow geeks, This…
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