code: public LongStream longs() {
          return StreamSupport.longStream
              (new RandomLongsSpliterator
               (0L, Long.MAX_VALUE, Long.MAX_VALUE, 0L),
               false);
      }
docs: Returns an effectively unlimited stream of pseudorandom {@code long}
  values.
  
  @implNote This method is implemented to be equivalent to {@code
  longs(Long.MAX_VALUE)}.
  
  @return a stream of pseudorandom {@code long} values
  @since 1.8