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Category Archives: Groovy
CamelCaseString to Space Separated String
groovy> print ‘CamelCaseString’.replaceAll(/([A-Z][a-z]*)/, ‘$1 ‘).trim()Camel Case String There is probably a better regex approach that does not a space to the final word, and thus remove the need for a trim, but this is quick and easily embeddable anywhere, for … Continue reading
Groovy for Java Devs
http://live.eclipse.org/node/888 This presentation talks about Groovy in general and goes thru the general Groovy constructs. It also talks about the Groovy plugin for STS / Eclipse (though I’ll keep my IntelliJ thanks). But its a great intro for anyone who … Continue reading
Posted in Eclipse, Groovy
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Hyperic HQU Monitoring
As a software dev who worked with an ISP, I learnt monitoring is a big thing. Customers have availability metrics we need to meet, and more importantly customers are paying for a service. When it goes down, they shouldnt have … Continue reading
Posted in Groovy, Java, Monitoring
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Graph Databases
A great article on the NoSQL movement, focusing on Graph Databases and the Neo4J implementation appeared on InfoQ. Graph databases store a Node (aka vertex), that has properties (aka attributes), that is then linked to another node. The relationship (aka … Continue reading
Posted in Database, Groovy, Java
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Design your own DSL with Groovy
http://www.infoq.com/presentations/Design-Your-Own-DSL-with-Groovy This presentation is by Guillaume Laforge, one of the Groovy founders, who does quite an interesting presentation about how Groovy supports Domain Specific Languages. In short he starts with a simple example of how the Groovyisms in the language … Continue reading
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So you like Graphs, Groovy and Monitoring
Here is a Groovy DSL for JMX Monitoring that integrates JFreeChart and uses the Groovy SwingBuilder to produce some home grown funky graphs with not very much code at all. http://blog.kartikshah.info/2010/02/groovy-dsl-jmx-reporting.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+kartikshah+%28Kartik+Shah%29
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Junit’s Theory’s as interprested by Schauderhaft and Groovy
JUnit theories sound promising. Many a time a developer writes a whole lot of @Tests along the lines of testParameterXzero(), testParameterXone(), testParameterXmaxInt(). The test code may be almost identical apart from the parameters being used in the class/method under test … Continue reading
Posted in Groovy, Java, Testing
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Some Groovy Little Tips
My favourite Groovy/Java/IntelliJ web presenter, Vaclav Pech, has a short 20min Parleys talk on using Groovy with IntelliJ. What I found neat was IntelliJ’s ability to take a Java class, rename it as a Groovy one, then refactor all the … Continue reading
Posted in Groovy, Java, Scala, Software Development
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Scratch your Groovy itch on the web
Here is a web based Groovy console, so the next time you are say on the train and want to write some Groovy using your iPhone* or at some PC with a locked down environment, you can! http://groovyconsole.appspot.com/ Hours of … Continue reading
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Groovy 1.6
You could read thru the Jira release notes for 1.6 and 1.6rc1-3 or you could just read this infoq article which provides a summary of all the good stuff in the new Groovy release. I dont think the Groovy home … Continue reading
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Byron Bay