code: public static Duration<ClockUnit> from(java.time.Duration threetenDuration) {
  
          return TemporalType.THREETEN_DURATION.translate(threetenDuration);
  
      }
docs: /*[deutsch]
  <p>Abk&uuml;rzung f&uuml;r {@code TemporalType.THREETEN_DURATION.translate(threetenDuration)}. </p>
  
  @param   threetenDuration    Threeten-equivalent of a clock duration
  @return  normalized clock duration
  @since   4.0
  @see     TemporalType#THREETEN_DURATION
  @see     #STD_CLOCK_PERIOD