Java
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Testing Custom Exceptions with JUnit’s ExpectedException and @Rule
Exception Testing Why test exception flows? Just like with all of your code, test coverage writes a contract between your…
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Log4j Thread Deadlock – A Case Study
This case study describes the complete root cause analysis and resolution of an Apache Log4j thread race problem affecting a…
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JUnit Pass Test Case on Failures
Why create a mechanism to expect a test failure? There comes a time when one would want and expect a…
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Does Immutability really means Thread Safety?
I have often read articles telling “If an object is immutable, it is thread safe”. Actually, I have never found…
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MapReduce: Working Through Data-Intensive Text Processing
It has been a while since I last posted, as I’ve been busy with some of the classes offered by…
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Test Driven Traps, part 2
The Story of a Unit in Unit Tests In the previous part of this article, you could see some bad,…
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Pure Java JavaFX 2.0 Menus
In recent posts on JavaFX, I have focused on using JavaFX 2.0’s new Java APIs without use of the JavaFX…
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Useful Ant build tags
Questions: How to do following tasks in ant file? Make zip file. Run command. Copy files to remote machine. Run…
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Checked and unchecked exceptions in Java
Java has two types of exceptions – checked and unchecked. In short – checked are meant for cases when the…
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