code: public static String getTime(long epochTimestamp, String timeFormat,
              ZoneId zoneId) {
          return getTime(epochTimestamp, getDateTimeFormatter(timeFormat),
                  zoneId);
      }
docs: Gets time.
  
  @param epochTimestamp the epoch timestamp
  @param timeFormat     the time format
  @param zoneId         the zone id
  @return the time