code: public static <U, T extends TimePoint<U, T>> T max(
          T t1,
          T t2
      ) {
  
          return (t1.compareTo(t2) > 0) ? t1 : t2;
  
      }
docs: /*[deutsch]
  <p>Bestimmt das Maximum der beiden Zeitpunkte. </p>
  
  @param   <U> generic type of time units compatible to {@link ChronoUnit}
  @param   <T> generic type of self reference
  @param   t1      first time point
  @param   t2      second time point
  @return  maximum of t1 and t2