Use JRuby and Compile It

Download JRuby, and extract it in di /usr/local
Edit the Environment Variables.

export PATH="/usr/local/jruby-1.4.0/bin"

Close the Terminal/Console/Command Prompt, and check it by

jruby -v

if there’s an output, the installation is corrent.

Use Jruby by :

jruby rubycode.rb

To Compile JRuby into a Java Class, use jrubyc

jrubyc rubycode.rb

To run a JRuby class by java, also give environment path for jruby.jar

java -cp .:/usr/local/jruby-1.4.0/lib/jruby.jar rubycode

Happy Exploring with JRuby

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