JRuby tryout stuff

Dog.java

public class Dog{
   String breed;
   int age;
   String color;

   void barking(){
     System.out.println("Bark");
   }

   void hungry(){
   }
   void sleeping(){
   }
}

Dog shelter[] = [new Dog];

dog.rb

class Dog
  breed = '';
  age   = nil;
  color = '';

  def barking
    puts 'Bark'
  end

  def hungry
  end

  def sleeping
  end
end

shelter = [Dog.new]

shelter[0].barking

error

NameError: cannot link Java class Inter, probable missing dependency: Inter (wrong name: cz/codeland/gunlicensetester/util/Inter)
         for_name at org/jruby/javasupport/JavaClass.java:1286
  get_proxy_class at org/jruby/javasupport/JavaUtilities.java:34
      java_import at file:/Users/mailo/.rvm/rubies/jruby-9.0.0.0.pre1/lib/jruby.jar!/jruby/java/core_ext/object.rb:47
              map at org/jruby/RubyArray.java:2306
      java_import at file:/Users/mailo/.rvm/rubies/jruby-9.0.0.0.pre1/lib/jruby.jar!/jruby/java/core_ext/object.rb:34
       __script__ at inter.rb:10

Inter.java

//package cz.codeland.gunlicensetester.util;

import java.util.ArrayList;
import java.util.Arrays;

public class Inter
{
  private ArrayList<Integer> array;

  public Inter(Integer... integers)
  {
    array = new ArrayList<>(Arrays.asList(integers));
  }

  @Override
  public String toString()
  {
    StringBuilder result = new StringBuilder(array.size());

    for(Integer integer : array) {
      result.append(integer);
    }

    return result.toString();
  }

  public Boolean add(Integer number) {
    return array.add(number);
  }
}

inter.rb

# Ruby stuff
require 'pp'

require 'java'
require 'inter.jar'
#import 'cz.codeland.gunlicensetester.util.Inter'

pp $CLASSPATH.inspect

import 'Inter'



#pp java.lang.cz.codeland.gunlicensetester.util.inter.new.inspect

module Codeland
  java_import 'cz.codeland.gunlicensetester.util'
end

pp Codeland.methods.inspect

pp Inter.new.inspect
pp Codeland::Inter.new.inspect

puts Cz::Codeland::Gunlicensetester::Util.inspect