require_java7
install_package "jruby-9.0.4.0" "https://s3.amazonaws.com/jruby.org/downloads/9.0.4.0/jruby-bin-9.0.4.0.tar.gz#fcf828c4ad5b92430a349f1e873c067a15e0952d167d07368135c513fe0d18fb" warn_eol jruby