amitsuryavanshi / hello_world Goto Github PK

Exapmle of using c-extension and java-extension in same ruby gem.

• For c-extension

1. gem build hello_world.gemspec
2. gem install hello_world-1.0.0.gem

• for java-extension

1. rake compile
2. gem build hello_world.gemspec
3. gem install hello_world-1.0.0-java.gem

Then you can do require 'hello_world' in your ruby file and execute HelloWorld.new.hello_world which should print "Hello World from C...!" or "Hello World from JAVA...!" on console.

To run test just do,

ruby test.rb or

jruby test.rb