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JUnit in a Nutshell: Test Structure

Despite the existence of books and articles about JUnit testing, I still meet quite often programmers, who at most have a vague understanding of the tool and its proper usage. Hence ...
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Java yield-like using Stream API

Several programming languages, such as Ruby or Python to name a few, provides the yield command. Yield provides an effective way, in terms of memory consumption, to create series of ...
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How to use the new Apache Http Client to make a HEAD request

If you’ve updated your Apache HTTP Client code to use the newest library (at the time of this writing it is version 4.3.5 for the httpclient and version 4.3.2 for httpcore) from the ...
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Command Design Pattern Applied

Hi there! Today i’m gonna share with you a really great programming design pattern. It has a lot of usages and it is one of my favorites. The programming degin pattern command ...
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IDE: 5 most favorite NetBeans features

Development with pleasure…. NetBeans has many interesting features that make development very easy, with few steps, and makes for a very productive environment, in terms of getting ...
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Builder Design Pattern Applied

Hi there! Today i’m gonna share the first of a brand new design pattern series i made. The builder design pattern is a very useful and common pattern while developing serious ...
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Decorator Design Pattern Applied

Hi there! Today i’m gonna show the decorator design pattern in action. The decorator design pattern is a largelly used design pattern while dealing with grafics, trees and dynamic ...
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Oracle’s Latest Java 8 Update Broke Your Tools — How Did it Happen?

If you’ve been keeping up with the news in the Java world lately, you’ve probably heard that the latest Java 8 build released by Oracle, Java 8u11 (and Java 7u65), introduced errors ...
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Difference between getPath(), getCanonicalPath() and getAbsolutePath() of File in Java

The File API is very important one in Java, since it gives access of File system to Java programs. Though Java’s file API is rich, there are lot of subtleties to know when you ...
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Java’s Volatile Modifier

A while ago I wrote a Java servlet Filter that loads configuration in its init function (based on a parameter from web.xml). The filter’s configuration is cached in a private field. ...
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