# File ruby/jbridge.rb, line 948
        def define_jmethod?(name)
          return true if @jmethods.key?(name)
          if @jsuperclass then
                return true if @jsuperclass.define_jmethod?(name)
          end
          @jinterfaces.each {|i|
                return true if i.define_jmethod?(name) 
          }
          false
        end