code: static public String getFormattedDateTime(long dt, TimeZone tz, String country)
      {
          return getFormattedDateTime(dt, DATETIME_FORMAT, tz, country, 0L);
      }
docs: Returns the given date formatted as "dd-MM-yyyy HH:mm:ss" in the given timezone and country.
  @param dt The date to be formatted
  @param tz The timezone associated with the date
  @param country The country associated with the date
  @return The given date formatted as "dd-MM-yyyy HH:mm:ss" in the given timezone and country