From: Charles Oliver Nutter <headius@...>
Date: 2010-09-09T23:29:39+09:00
Subject: Re: Portable method of launching another Ruby interpreter

On Wed, Sep 8, 2010 at 9:07 PM, Ryan Davis <ryand-ruby@zenspider.com> wrote:
> I always use Gem.ruby
>
> I'm not sure if the jruby team has patched that to work for jars or not (or if it even needs patching for that matter--I don't use jruby, sorry).

I believe we did modify it at some point:

~/projects/jruby ➔ java -jar lib/jruby-complete.jar -rubygems -e "p Gem.ruby"
"java -jar /Users/headius/projects/jruby/lib/jruby-complete.jar"