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Introducing Spring Scala project

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The Spring Scala project was first revealed to the world last October at SpringOne2GX. SpringSource now has revealed more information about it as well as how it can be used in Scala projects. Spring Scala project is here in order to bring the power of Spring framework in Scala. It combines the best of two worlds, Spring framework and Scala. ...

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A Guide To Authenticating Users With Mozilla Persona

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Having only twitter and facebook authentication so far, I decided to add Mozilla Persona to the list for my latest project (computoser, computer-generated music). Why?                 I like trying new things Storing passwords is a tough process, and even though I know how to do it, and even have most of the code ...

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Comprehending the Mobile Development Landscape

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There’s no shortage of mobile growth statistics, but here’s a few specific ones paint an overall picture of mobility: Roughly 87% of the worlds population has a mobile device Earlier this year, Facebook claimed an astounding 488 million mobile monthly active users Android’s user base is growing by 700,000 subscribers a day         These three facts clearly ...

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The new log4j 2.0

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Before a while a new major version of the well known log4j logging framework was released. Since the first alpha version appeared 4 more releases happened!   You see, there is much more activity than with the predecessor log4j 1. And seriously, despite log4j 2s young age it is ways better.   This blog will give an overview on a ...

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Hazelcast Distributed Execution with Spring

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The ExecutorService feature had come with Java 5 and is under java.util.concurrent package. It extends the Executor interface and provides a thread pool functionality to execute asynchronous short tasks. Java Executor Service Types is suggested to look over basic ExecutorService implementation. Also ThreadPoolExecutor is a very useful implementation of ExecutorService interface. It extends AbstractExecutorService providing default implementations of ExecutorService execution ...

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Agile Program Management: How Will You Deliver?

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One of my program management clients is organizing a program and is having trouble thinking about a delivery model that fits their program. They are transitioning to agile and are accustomed to traditional releases. When I suggested they have someone representing deployment on their core team, that was an initial shock to their system, and now they see that it ...

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Spring’s Web MVC – Redirect to the Memory Leak

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They say that one rock can cause an avalanche. Lately, one of my Colleagues, Marcin Radoszewski, gave me such a rock. You’ll probably never guess what it is, but there is a chance, that you use it in many of your Web Applications. Allow me to introduce this rock to you. You probably well know redirect after post pattern. Using ...

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Wordcounter, Counting Words in Java with Lambdas and Fork/Join

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These days I released Wordcounter, a Java library and command-line utility for counting words in text files and performing analysis on the word counts that makes heavy use of functional programming constructs and parallel computing approaches. This is my fourth entry for the “Geeky Quickies” contest at SAP, after Feeder, Todor, and Hanoier. The library uses JDK 8 lambdas, as ...

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Starting with Scala Macros: a short tutorial

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Using some time during the weekend, I decided to finally explore one the new features in the coming Scala 2.10, macros. Macros are also written in Scala so in essence a macro is a piece of Scala code, executed at compile-time, which manipulates and modifies the AST of a Scala program. To do something useful, I wanted to implement a ...

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