how can i call a java class in ruby

Question

How can i call a java class in ruby?

Answer 1

If you use JRuby, you can

require 'java'

and then instantiate a Java class using eg

object = Java::package.package.ClassName.new

and then call methods using

object.method(parameter)

for more information, see Scripting Java libraries with JRuby

Answer 2

try this Java/Ruby Bridge:

Link

The Bridge itselfs enables you to load java classes into your ruby Code.