code: public static HebrewTime ofDigital(
          int hour23,
          int part
      ) {
  
          if (hour23 < 0 || hour23 > 23) {
              throw new IllegalArgumentException(
                  "DIGITAL_HOUR out of range: " + hour23);
          }
  
          if (part < 0 || part >= PARTS_IN_HOUR) {
              throw new IllegalArgumentException(
                  "PART_OF_HOUR out of range: " + part);
          }
  
          return new HebrewTime(hour23, part);
  
      }
docs: /*[deutsch]
  <p>Liefert eine Instanz der hebr&auml;ischen Uhrzeit zwischen zwei Sonnenunterg&auml;ngen. </p>
  
  @param   hour23  hebrew hour in the digital range 0-23
  @param   part    the part of hour (<em>helek</em>) in range 0-1079
  @return  Hebrew time