code: @javax.annotation.Nonnull
    public static TemporalUnit cvt(@javax.annotation.Nonnull final TimeUnit units) {
      switch (units) {
        case DAYS:
          return ChronoUnit.DAYS;
        case HOURS:
          return ChronoUnit.HOURS;
        case MINUTES:
          return ChronoUnit.MINUTES;
        case SECONDS:
          return ChronoUnit.SECONDS;
        case NANOSECONDS:
          return ChronoUnit.NANOS;
        case MICROSECONDS:
          return ChronoUnit.MICROS;
        case MILLISECONDS:
          return ChronoUnit.MILLIS;
        default:
          throw new IllegalArgumentException(units.toString());
      }
    }
docs: Cvt temporal unit.
  
  @param units the units
  @return the temporal unit