A GroovyClassLoader demonstration. The given domain is a german water flow meter system; I think, you shouldn't be able to understand the domain, but you should be able to understand, how to load a Groovy class in Java via a GroovyClassLoader.

Conway's Game of Life - a solution for GroovyQuiz.com. You can download all of the sources and an executable jar.

WeatherMunger Kata 1 (not DRY)

WeatherMunger Kata 1 (not DRY)

WeatherMunger Kata 2 (DRY)

WeatherMunger Kata 3 (String.format-DRY)

WeatherMunger Kata original

/**
* GOAL: Write a quick-and-dirty DSL in Groovy that emulates Bruce Tate's
* example "acts_as_statemachine" Ruby code at
* http://www-128.ibm.com/developerworks/java/library/j-cb03137/index.html,
* within 20 minutes or less (i.e. steer clear of MOP-magic engineering ;).
*
* For more context, see the Apr'07 "Symbols" thread on the groovy-user mailing
* list.
*/

Try to create a DSL for a finite state machine.

Inspired by Chris vanBuskirk version on this site and the Ruby article at

http://www-128.ibm.com/developerworks/java/library/j-cb03137/index.html

A possible implementation of the Sieve of Eratosthenes for generating prime numbers below some limit.