calling a java method from a ruby class -

here trying call java method inside ruby function.

while calling java function inside ruby class. getting

atest.rb:9: dynamic constant assignment      obj = java::sikuliautomation.new  

my ruby code

require 'java' require 'c:/x/test.jar'  class main   def run         obj = java::sikuliautomation.new      obj.automation        end end app = main.new app.run 

test.jar conatins method automation