JRuby-Rack is a lightweight adapter for the Java servlet environment that allows any Rack-based application to run unmodified in a Java servlet container. JRuby-Rack supports Rails, Merb, and any Rack-compatible Ruby web framework. For more information on Rack, visit http://rack.rubyforge.org/. Download JRuby-Rack 0.9.4 is the latest available and stable release. Download JRuby-Rack is also bundl