public TimeZone getTimeZone() {
      TimeZone result = TimeZone.getTimeZone(timeZoneName);
      if (result.getRawOffset() != timeZoneOffset) {
        result = new SimpleTimeZone(timeZoneOffset, timeZoneName);
      }
      return result;
    }
Returns the time zone used when the archive was created. This can be used to print timestamps
in the same time zone that was in effect when the archive was created.
geode-core/src/main/java/org/apache/geode/internal/statistics/StatArchiveReader.java