module StanfordCoreNLP

  # Modify the Rjb JavaProxy class to add our own methods to every Java object.
  Rjb::Rjb_JavaProxy.class_eval do

    # Dynamically defined on all proxied Java objects.
    # Shorthand for to_string defined by Java classes.
    def to_s; to_string; end

    # Dynamically defined on all proxied Java iterators.
    # Provide Ruby-style iterators to wrap Java iterators.
    def each
      if !java_methods.include?('iterator()')
        raise 'This object cannot be iterated.'
      else
        i = self.iterator
        while i.has_next; yield i.next; end
      end
    end

  end
end