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Using Groovy for Bash (shell) Operations

Recently I needed to create a groovy script that deletes some directories in a Linux machine. Here’s why:                  We have a ...
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Grails Generate Asynchronous Controller

Since version 2.3, Grails supports asynchronous parallel programming to support modern multiple core hardware. Therefore a new Grails command is added to generate asynchronous controllers ...
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Groovy Goodness: Closure as a Class

When we write Groovy code there is a big chance we also write some closures. If we are working with collections for example and use the each, collect or find methods we use closures ...
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Gradle Goodness: Running Groovy Scripts as Application

In a previous post we learned how to run a Java application in a Gradle project. The Java source file with a main method is part of the project and we use the JavaExec task to run the ...
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Property-based testing with Spock

Property based testing is an alternative approach to testing, complementing example based testing. The latter is what we’ve been doing all our lives: exercising production code ...
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Grails Goodness: Using Converter Named Configurations with Default Renderers

Sometimes we want to support in our RESTful API a different level of detail in the output for the same resource. For example a default output with the basic fields and a more detailed ...
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Java 8 Lambdas vs Groovy Closures Compactness: Grouping And Summing

Java 8 is featuring lambdas, which are similar to a construction Groovy has already for some time: closures. In Groovy we could already do this:               def ...
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MongoDB and Grails

So recently, I had a requirement to store unstructured JSON data that was coming back from a web service. The web service was returning back various soccer teams from around the world. ...
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Grails tip: refactoring your URLs

On the current project I am working we use a lot of integration tests. For you non-Grails users out there, Integration tests test your Controller APIs, your Services and any persistence ...
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Grails 2.4 Released: Installing Groovy-Eclipse Compiler 2.3 in Eclipse/GGTS

This month has been interesting: on the 7th Groovy 2.3.0 has been released, followed up by Grails 2.4 a few days ago. Great work! If you’re an Eclipse or Groovy/Grails Tool Suite ...
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