require 'java'

module JavaLang
  include_package "java.lang"
end

ResourceBundle = java.util.ResourceBundle
Locale = java.util.Locale

lang = JavaLang::String.new("de")
country = JavaLang::String.new("DE")

cLocale = Locale.new(lang, country)
msg = ResourceBundle.getBundle("MessagesBundle", cLocale)

set.add bundle.getString("foo");
set.add bundle.getString("bar");
set.add bundle.getString("baz");
set.each do |v|
  puts  bundle.getString("value")+": #{v}";
end