puts_or_println.rb

gistfile1.rb

require 'drb/drb'
require 'java' if defined?(JRUBY_VERSION)

class PutsOrPrintln
  def puts_or_println(str)
    if defined?(JRUBY_VERSION)
      java.lang.System.out.println(str)
      "JRuby"
    else
      puts(str)
      "MRI"
    end
  end
end

if $0 == __FILE__
  uri = ARGV.shift
  DRb.start_service(uri, PutsOrPrintln.new)
  puts DRb.uri
  sleep
end