Create list of countries

gistfile1.groovy

def countries

Locale.availableLocales.each { locale ->
	String iso = locale.getISO3Country()
	String code = locale.country
	String name = locale.displayCountry

	if (iso && code && name) {
		Address.@countries += [iso: iso, code: code, name: name]
	}
}

countries.sort { a, b ->
	return a.name.compareToIgnoreCase(b.name)
}