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The Optional Type API

Java 8 introduces the Optional class. In a nutshell, instead of returning null, and then checking for null, you return an Optional instance, which can either have or not have a value ...
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5 Features In Java 8 That WILL Change How You Code

Java 8 is packed full of some really exciting features at both the JVM and language level. While some of the features initially envisioned for this release got scoped out or pushed ...
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Happy 8th Birthday Java!

It’s been another longer journey but yesterday, exactly two years, seven months, and eighteen days after the release of Java 7 we now have production-ready builds of Java 8 available ...
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Akka Toolkit 2.3 released

The release of 2.3.0 version of Akka toolkit was recently announced. Akka is a very useful toolkit and runtime for building highly concurrent, distributed, and fault tolerant event-driven ...
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Joy of Coding… and mutation testing in Java

For many years now it has been good practice to write unit tests for your source-code. And also to use test coverage reporting to see how much of your code is covered by tests. Although ...
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JavaSE 7,8: Determining Views Supported by a Particular File System

If you have questions about a file or a directory, such as whether it is hidden, whether it is a directory, what its size is, and who owns it, you can get answers to those questions ...
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Why use Underscore in Numbers from Java SE 7 – Underscore in Numeric Literals

JDK 1.7 release had introduced several useful features, despite most of them being syntactic sugar, there use can greatly improve readability and code quality. One of such feature is ...
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Tower Defense in JavaFX (4)

Ok, so far we’ve created a TileMap, displayed it on screen and made it editable in the first part. In the second part we implemented calculation of the attack path using the A* algorithm ...
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Java EE 8 : What does the community want?

Following the earlier two community surveys, the first announced in December 2013 and the second in January 2014, Oracle calls the enterprise community for a third and final survey ...
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Exporting Spring Data JPA Repositories as REST Services using Spring Data REST

Spring Data modules provides various modules to work with various types of datasources like RDBMS, NOSQL stores etc in unified way. In my previous article SpringMVC4 + Spring Data JPA ...
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