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.

Changes needed to the MorphDeploy plugin to expose a mailSession bean to be used by the Mail plugi

Changes required to make Grails' Mail plugin to work with JNDI bound mail sessions.

This is an example from practice. The domain is a whater flow messure system. I wrote a blog entry where I fully described the evolution of this class - in german.

WeatherMunger Kata 1 (not DRY)

WeatherMunger Kata 1 (not DRY)

WeatherMunger Kata 2 (DRY)

WeatherMunger Kata 3 (String.format-DRY)

WeatherMunger Kata original

Parsing and displaying a Google Calendar in a GSP