# File ruby/jbridge.rb, line 861
        def define_jfield?(name)
          return true if @fields.include? name 
          if (!@superclass.nil?) then
                ret = @superclass.define_jfield?(name)
                return ret if ret
          end
          if @interfaces.size > 0 then
                ret = false
                @interfaces.each {|i|
                  if i.define_jfield?(name) then
                        ret = true
                        break
                  end
                }
                return true if ret
          end
          false
        end