File: osx_jvmcheck.rb

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ruby-rjb 1.5.5-3
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# coding: utf-8
begin
  require 'rjb'
rescue LoadError 
  require 'rubygems' 
  require 'rjb'
end
S = Rjb::import('java.lang.System')
puts "#{S.property('java.vendor')} #{S.property('java.version')}"