How to use

provideZoneIds

method

in

org.threeten.bp.zone.ZoneRulesProvider

/**
 * Registers the provider.
 *
 * @param provider  the provider to register, not null
 * @throws ZoneRulesException if unable to complete the registration
 */
private static void registerProvider0(ZoneRulesProvider provider) {
  for (String zoneId : provider.provideZoneIds()) {
    Jdk8Methods.requireNonNull(zoneId, "zoneId");
    ZoneRulesProvider old = ZONES.putIfAbsent(zoneId, provider);
    if (old != null) {
      throw new ZoneRulesException(
        "Unable to register zone as one already registered with that ID: " + zoneId +
        ", currently loading from provider: " + provider);
    }
  }
}

/**
 * Registers the provider.
 *
 * @param provider  the provider to register, not null
 * @throws ZoneRulesException if unable to complete the registration
 */
private static void registerProvider0(ZoneRulesProvider provider) {
  for (String zoneId : provider.provideZoneIds()) {
    Jdk8Methods.requireNonNull(zoneId, "zoneId");
    ZoneRulesProvider old = ZONES.putIfAbsent(zoneId, provider);
    if (old != null) {
      throw new ZoneRulesException(
        "Unable to register zone as one already registered with that ID: " + zoneId +
        ", currently loading from provider: " + provider);
    }
  }
}