java.time.ZoneId.getAvailableZoneIds()
The method ZoneId.getAvailableZoneIds() returns set of available zone IDs, including all available region-based IDs. Usually passed to of(String zoneId) to create ZoneId.
Method signature
The signature of the java.time.ZoneId.getAvailableZoneIds() method is as follows:
public static Set<String> getAvailableZoneIds()
The method is available since Java 8.
Parameters
The method takes no parameters.
Return value
Returns a modifiable copy of the set of zone ids, never null.
Exceptions
The method throws no exceptions.
Example usage
In the following code we use java.time.ZoneId.getAvailableZoneIds():
package com.farenda.java.time;
import java.time.ZoneId;
import java.util.Set;
import java.util.TreeSet;
public class ZoneIdExample {
public static void main(String[] args) {
Set<String> zoneIds = ZoneId.getAvailableZoneIds();
System.out.printf("Available zones (%d):%n", zoneIds.size());
// Lets use TreeSet to have them in lexicographically order:
zoneIds = new TreeSet<>(zoneIds);
for (String zoneId : zoneIds) {
System.out.println("Zone id: " + zoneId);
}
}
}
The above code produces the following output:
Available zones (590): Zone id: Africa/Abidjan Zone id: Africa/Accra Zone id: Africa/Addis_Ababa Zone id: Africa/Algiers Zone id: Africa/Asmara Zone id: Africa/Asmera Zone id: Africa/Bamako Zone id: Africa/Bangui Zone id: Africa/Banjul Zone id: Africa/Bissau Zone id: Africa/Blantyre Zone id: Africa/Brazzaville Zone id: Africa/Bujumbura Zone id: Africa/Cairo Zone id: Africa/Casablanca Zone id: Africa/Ceuta Zone id: Africa/Conakry Zone id: Africa/Dakar Zone id: Africa/Dar_es_Salaam Zone id: Africa/Djibouti Zone id: Africa/Douala Zone id: Africa/El_Aaiun Zone id: Africa/Freetown Zone id: Africa/Gaborone Zone id: Africa/Harare Zone id: Africa/Johannesburg Zone id: Africa/Juba Zone id: Africa/Kampala Zone id: Africa/Khartoum Zone id: Africa/Kigali Zone id: Africa/Kinshasa Zone id: Africa/Lagos Zone id: Africa/Libreville Zone id: Africa/Lome Zone id: Africa/Luanda Zone id: Africa/Lubumbashi Zone id: Africa/Lusaka Zone id: Africa/Malabo Zone id: Africa/Maputo Zone id: Africa/Maseru Zone id: Africa/Mbabane Zone id: Africa/Mogadishu Zone id: Africa/Monrovia Zone id: Africa/Nairobi Zone id: Africa/Ndjamena Zone id: Africa/Niamey Zone id: Africa/Nouakchott Zone id: Africa/Ouagadougou Zone id: Africa/Porto-Novo Zone id: Africa/Sao_Tome Zone id: Africa/Timbuktu Zone id: Africa/Tripoli Zone id: Africa/Tunis Zone id: Africa/Windhoek Zone id: America/Adak Zone id: America/Anchorage Zone id: America/Anguilla Zone id: America/Antigua Zone id: America/Araguaina Zone id: America/Argentina/Buenos_Aires Zone id: America/Argentina/Catamarca Zone id: America/Argentina/ComodRivadavia Zone id: America/Argentina/Cordoba Zone id: America/Argentina/Jujuy Zone id: America/Argentina/La_Rioja Zone id: America/Argentina/Mendoza Zone id: America/Argentina/Rio_Gallegos Zone id: America/Argentina/Salta Zone id: America/Argentina/San_Juan Zone id: America/Argentina/San_Luis Zone id: America/Argentina/Tucuman Zone id: America/Argentina/Ushuaia Zone id: America/Aruba Zone id: America/Asuncion Zone id: America/Atikokan Zone id: America/Atka Zone id: America/Bahia Zone id: America/Bahia_Banderas Zone id: America/Barbados Zone id: America/Belem Zone id: America/Belize Zone id: America/Blanc-Sablon Zone id: America/Boa_Vista Zone id: America/Bogota Zone id: America/Boise Zone id: America/Buenos_Aires Zone id: America/Cambridge_Bay Zone id: America/Campo_Grande Zone id: America/Cancun Zone id: America/Caracas Zone id: America/Catamarca Zone id: America/Cayenne Zone id: America/Cayman Zone id: America/Chicago Zone id: America/Chihuahua Zone id: America/Coral_Harbour Zone id: America/Cordoba Zone id: America/Costa_Rica Zone id: America/Creston Zone id: America/Cuiaba Zone id: America/Curacao Zone id: America/Danmarkshavn Zone id: America/Dawson Zone id: America/Dawson_Creek Zone id: America/Denver Zone id: America/Detroit Zone id: America/Dominica Zone id: America/Edmonton Zone id: America/Eirunepe Zone id: America/El_Salvador Zone id: America/Ensenada Zone id: America/Fort_Nelson Zone id: America/Fort_Wayne Zone id: America/Fortaleza Zone id: America/Glace_Bay Zone id: America/Godthab Zone id: America/Goose_Bay Zone id: America/Grand_Turk Zone id: America/Grenada Zone id: America/Guadeloupe Zone id: America/Guatemala Zone id: America/Guayaquil Zone id: America/Guyana Zone id: America/Halifax Zone id: America/Havana Zone id: America/Hermosillo Zone id: America/Indiana/Indianapolis Zone id: America/Indiana/Knox Zone id: America/Indiana/Marengo Zone id: America/Indiana/Petersburg Zone id: America/Indiana/Tell_City Zone id: America/Indiana/Vevay Zone id: America/Indiana/Vincennes Zone id: America/Indiana/Winamac Zone id: America/Indianapolis Zone id: America/Inuvik Zone id: America/Iqaluit Zone id: America/Jamaica Zone id: America/Jujuy Zone id: America/Juneau Zone id: America/Kentucky/Louisville Zone id: America/Kentucky/Monticello Zone id: America/Knox_IN Zone id: America/Kralendijk Zone id: America/La_Paz Zone id: America/Lima Zone id: America/Los_Angeles Zone id: America/Louisville Zone id: America/Lower_Princes Zone id: America/Maceio Zone id: America/Managua Zone id: America/Manaus Zone id: America/Marigot Zone id: America/Martinique Zone id: America/Matamoros Zone id: America/Mazatlan Zone id: America/Mendoza Zone id: America/Menominee Zone id: America/Merida Zone id: America/Metlakatla Zone id: America/Mexico_City Zone id: America/Miquelon Zone id: America/Moncton Zone id: America/Monterrey Zone id: America/Montevideo Zone id: America/Montreal Zone id: America/Montserrat Zone id: America/Nassau Zone id: America/New_York Zone id: America/Nipigon Zone id: America/Nome Zone id: America/Noronha Zone id: America/North_Dakota/Beulah Zone id: America/North_Dakota/Center Zone id: America/North_Dakota/New_Salem Zone id: America/Ojinaga Zone id: America/Panama Zone id: America/Pangnirtung Zone id: America/Paramaribo Zone id: America/Phoenix Zone id: America/Port-au-Prince Zone id: America/Port_of_Spain Zone id: America/Porto_Acre Zone id: America/Porto_Velho Zone id: America/Puerto_Rico Zone id: America/Rainy_River Zone id: America/Rankin_Inlet Zone id: America/Recife Zone id: America/Regina Zone id: America/Resolute Zone id: America/Rio_Branco Zone id: America/Rosario Zone id: America/Santa_Isabel Zone id: America/Santarem Zone id: America/Santiago Zone id: America/Santo_Domingo Zone id: America/Sao_Paulo Zone id: America/Scoresbysund Zone id: America/Shiprock Zone id: America/Sitka Zone id: America/St_Barthelemy Zone id: America/St_Johns Zone id: America/St_Kitts Zone id: America/St_Lucia Zone id: America/St_Thomas Zone id: America/St_Vincent Zone id: America/Swift_Current Zone id: America/Tegucigalpa Zone id: America/Thule Zone id: America/Thunder_Bay Zone id: America/Tijuana Zone id: America/Toronto Zone id: America/Tortola Zone id: America/Vancouver Zone id: America/Virgin Zone id: America/Whitehorse Zone id: America/Winnipeg Zone id: America/Yakutat Zone id: America/Yellowknife Zone id: Antarctica/Casey Zone id: Antarctica/Davis Zone id: Antarctica/DumontDUrville Zone id: Antarctica/Macquarie Zone id: Antarctica/Mawson Zone id: Antarctica/McMurdo Zone id: Antarctica/Palmer Zone id: Antarctica/Rothera Zone id: Antarctica/South_Pole Zone id: Antarctica/Syowa Zone id: Antarctica/Troll Zone id: Antarctica/Vostok Zone id: Arctic/Longyearbyen Zone id: Asia/Aden Zone id: Asia/Almaty Zone id: Asia/Amman Zone id: Asia/Anadyr Zone id: Asia/Aqtau Zone id: Asia/Aqtobe Zone id: Asia/Ashgabat Zone id: Asia/Ashkhabad Zone id: Asia/Baghdad Zone id: Asia/Bahrain Zone id: Asia/Baku Zone id: Asia/Bangkok Zone id: Asia/Beirut Zone id: Asia/Bishkek Zone id: Asia/Brunei Zone id: Asia/Calcutta Zone id: Asia/Chita Zone id: Asia/Choibalsan Zone id: Asia/Chongqing Zone id: Asia/Chungking Zone id: Asia/Colombo Zone id: Asia/Dacca Zone id: Asia/Damascus Zone id: Asia/Dhaka Zone id: Asia/Dili Zone id: Asia/Dubai Zone id: Asia/Dushanbe Zone id: Asia/Gaza Zone id: Asia/Harbin Zone id: Asia/Hebron Zone id: Asia/Ho_Chi_Minh Zone id: Asia/Hong_Kong Zone id: Asia/Hovd Zone id: Asia/Irkutsk Zone id: Asia/Istanbul Zone id: Asia/Jakarta Zone id: Asia/Jayapura Zone id: Asia/Jerusalem Zone id: Asia/Kabul Zone id: Asia/Kamchatka Zone id: Asia/Karachi Zone id: Asia/Kashgar Zone id: Asia/Kathmandu Zone id: Asia/Katmandu Zone id: Asia/Khandyga Zone id: Asia/Kolkata Zone id: Asia/Krasnoyarsk Zone id: Asia/Kuala_Lumpur Zone id: Asia/Kuching Zone id: Asia/Kuwait Zone id: Asia/Macao Zone id: Asia/Macau Zone id: Asia/Magadan Zone id: Asia/Makassar Zone id: Asia/Manila Zone id: Asia/Muscat Zone id: Asia/Nicosia Zone id: Asia/Novokuznetsk Zone id: Asia/Novosibirsk Zone id: Asia/Omsk Zone id: Asia/Oral Zone id: Asia/Phnom_Penh Zone id: Asia/Pontianak Zone id: Asia/Pyongyang Zone id: Asia/Qatar Zone id: Asia/Qyzylorda Zone id: Asia/Rangoon Zone id: Asia/Riyadh Zone id: Asia/Saigon Zone id: Asia/Sakhalin Zone id: Asia/Samarkand Zone id: Asia/Seoul Zone id: Asia/Shanghai Zone id: Asia/Singapore Zone id: Asia/Srednekolymsk Zone id: Asia/Taipei Zone id: Asia/Tashkent Zone id: Asia/Tbilisi Zone id: Asia/Tehran Zone id: Asia/Tel_Aviv Zone id: Asia/Thimbu Zone id: Asia/Thimphu Zone id: Asia/Tokyo Zone id: Asia/Ujung_Pandang Zone id: Asia/Ulaanbaatar Zone id: Asia/Ulan_Bator Zone id: Asia/Urumqi Zone id: Asia/Ust-Nera Zone id: Asia/Vientiane Zone id: Asia/Vladivostok Zone id: Asia/Yakutsk Zone id: Asia/Yekaterinburg Zone id: Asia/Yerevan Zone id: Atlantic/Azores Zone id: Atlantic/Bermuda Zone id: Atlantic/Canary Zone id: Atlantic/Cape_Verde Zone id: Atlantic/Faeroe Zone id: Atlantic/Faroe Zone id: Atlantic/Jan_Mayen Zone id: Atlantic/Madeira Zone id: Atlantic/Reykjavik Zone id: Atlantic/South_Georgia Zone id: Atlantic/St_Helena Zone id: Atlantic/Stanley Zone id: Australia/ACT Zone id: Australia/Adelaide Zone id: Australia/Brisbane Zone id: Australia/Broken_Hill Zone id: Australia/Canberra Zone id: Australia/Currie Zone id: Australia/Darwin Zone id: Australia/Eucla Zone id: Australia/Hobart Zone id: Australia/LHI Zone id: Australia/Lindeman Zone id: Australia/Lord_Howe Zone id: Australia/Melbourne Zone id: Australia/NSW Zone id: Australia/North Zone id: Australia/Perth Zone id: Australia/Queensland Zone id: Australia/South Zone id: Australia/Sydney Zone id: Australia/Tasmania Zone id: Australia/Victoria Zone id: Australia/West Zone id: Australia/Yancowinna Zone id: Brazil/Acre Zone id: Brazil/DeNoronha Zone id: Brazil/East Zone id: Brazil/West Zone id: CET Zone id: CST6CDT Zone id: Canada/Atlantic Zone id: Canada/Central Zone id: Canada/East-Saskatchewan Zone id: Canada/Eastern Zone id: Canada/Mountain Zone id: Canada/Newfoundland Zone id: Canada/Pacific Zone id: Canada/Saskatchewan Zone id: Canada/Yukon Zone id: Chile/Continental Zone id: Chile/EasterIsland Zone id: Cuba Zone id: EET Zone id: EST5EDT Zone id: Egypt Zone id: Eire Zone id: Etc/GMT Zone id: Etc/GMT+0 Zone id: Etc/GMT+1 Zone id: Etc/GMT+10 Zone id: Etc/GMT+11 Zone id: Etc/GMT+12 Zone id: Etc/GMT+2 Zone id: Etc/GMT+3 Zone id: Etc/GMT+4 Zone id: Etc/GMT+5 Zone id: Etc/GMT+6 Zone id: Etc/GMT+7 Zone id: Etc/GMT+8 Zone id: Etc/GMT+9 Zone id: Etc/GMT-0 Zone id: Etc/GMT-1 Zone id: Etc/GMT-10 Zone id: Etc/GMT-11 Zone id: Etc/GMT-12 Zone id: Etc/GMT-13 Zone id: Etc/GMT-14 Zone id: Etc/GMT-2 Zone id: Etc/GMT-3 Zone id: Etc/GMT-4 Zone id: Etc/GMT-5 Zone id: Etc/GMT-6 Zone id: Etc/GMT-7 Zone id: Etc/GMT-8 Zone id: Etc/GMT-9 Zone id: Etc/GMT0 Zone id: Etc/Greenwich Zone id: Etc/UCT Zone id: Etc/UTC Zone id: Etc/Universal Zone id: Etc/Zulu Zone id: Europe/Amsterdam Zone id: Europe/Andorra Zone id: Europe/Athens Zone id: Europe/Belfast Zone id: Europe/Belgrade Zone id: Europe/Berlin Zone id: Europe/Bratislava Zone id: Europe/Brussels Zone id: Europe/Bucharest Zone id: Europe/Budapest Zone id: Europe/Busingen Zone id: Europe/Chisinau Zone id: Europe/Copenhagen Zone id: Europe/Dublin Zone id: Europe/Gibraltar Zone id: Europe/Guernsey Zone id: Europe/Helsinki Zone id: Europe/Isle_of_Man Zone id: Europe/Istanbul Zone id: Europe/Jersey Zone id: Europe/Kaliningrad Zone id: Europe/Kiev Zone id: Europe/Lisbon Zone id: Europe/Ljubljana Zone id: Europe/London Zone id: Europe/Luxembourg Zone id: Europe/Madrid Zone id: Europe/Malta Zone id: Europe/Mariehamn Zone id: Europe/Minsk Zone id: Europe/Monaco Zone id: Europe/Moscow Zone id: Europe/Nicosia Zone id: Europe/Oslo Zone id: Europe/Paris Zone id: Europe/Podgorica Zone id: Europe/Prague Zone id: Europe/Riga Zone id: Europe/Rome Zone id: Europe/Samara Zone id: Europe/San_Marino Zone id: Europe/Sarajevo Zone id: Europe/Simferopol Zone id: Europe/Skopje Zone id: Europe/Sofia Zone id: Europe/Stockholm Zone id: Europe/Tallinn Zone id: Europe/Tirane Zone id: Europe/Tiraspol Zone id: Europe/Uzhgorod Zone id: Europe/Vaduz Zone id: Europe/Vatican Zone id: Europe/Vienna Zone id: Europe/Vilnius Zone id: Europe/Volgograd Zone id: Europe/Warsaw Zone id: Europe/Zagreb Zone id: Europe/Zaporozhye Zone id: Europe/Zurich Zone id: GB Zone id: GB-Eire Zone id: GMT Zone id: GMT0 Zone id: Greenwich Zone id: Hongkong Zone id: Iceland Zone id: Indian/Antananarivo Zone id: Indian/Chagos Zone id: Indian/Christmas Zone id: Indian/Cocos Zone id: Indian/Comoro Zone id: Indian/Kerguelen Zone id: Indian/Mahe Zone id: Indian/Maldives Zone id: Indian/Mauritius Zone id: Indian/Mayotte Zone id: Indian/Reunion Zone id: Iran Zone id: Israel Zone id: Jamaica Zone id: Japan Zone id: Kwajalein Zone id: Libya Zone id: MET Zone id: MST7MDT Zone id: Mexico/BajaNorte Zone id: Mexico/BajaSur Zone id: Mexico/General Zone id: NZ Zone id: NZ-CHAT Zone id: Navajo Zone id: PRC Zone id: PST8PDT Zone id: Pacific/Apia Zone id: Pacific/Auckland Zone id: Pacific/Bougainville Zone id: Pacific/Chatham Zone id: Pacific/Chuuk Zone id: Pacific/Easter Zone id: Pacific/Efate Zone id: Pacific/Enderbury Zone id: Pacific/Fakaofo Zone id: Pacific/Fiji Zone id: Pacific/Funafuti Zone id: Pacific/Galapagos Zone id: Pacific/Gambier Zone id: Pacific/Guadalcanal Zone id: Pacific/Guam Zone id: Pacific/Honolulu Zone id: Pacific/Johnston Zone id: Pacific/Kiritimati Zone id: Pacific/Kosrae Zone id: Pacific/Kwajalein Zone id: Pacific/Majuro Zone id: Pacific/Marquesas Zone id: Pacific/Midway Zone id: Pacific/Nauru Zone id: Pacific/Niue Zone id: Pacific/Norfolk Zone id: Pacific/Noumea Zone id: Pacific/Pago_Pago Zone id: Pacific/Palau Zone id: Pacific/Pitcairn Zone id: Pacific/Pohnpei Zone id: Pacific/Ponape Zone id: Pacific/Port_Moresby Zone id: Pacific/Rarotonga Zone id: Pacific/Saipan Zone id: Pacific/Samoa Zone id: Pacific/Tahiti Zone id: Pacific/Tarawa Zone id: Pacific/Tongatapu Zone id: Pacific/Truk Zone id: Pacific/Wake Zone id: Pacific/Wallis Zone id: Pacific/Yap Zone id: Poland Zone id: Portugal Zone id: ROK Zone id: Singapore Zone id: SystemV/AST4 Zone id: SystemV/AST4ADT Zone id: SystemV/CST6 Zone id: SystemV/CST6CDT Zone id: SystemV/EST5 Zone id: SystemV/EST5EDT Zone id: SystemV/HST10 Zone id: SystemV/MST7 Zone id: SystemV/MST7MDT Zone id: SystemV/PST8 Zone id: SystemV/PST8PDT Zone id: SystemV/YST9 Zone id: SystemV/YST9YDT Zone id: Turkey Zone id: UCT Zone id: US/Alaska Zone id: US/Aleutian Zone id: US/Arizona Zone id: US/Central Zone id: US/East-Indiana Zone id: US/Eastern Zone id: US/Hawaii Zone id: US/Indiana-Starke Zone id: US/Michigan Zone id: US/Mountain Zone id: US/Pacific Zone id: US/Pacific-New Zone id: US/Samoa Zone id: UTC Zone id: Universal Zone id: W-SU Zone id: WET Zone id: Zulu
References:
- How to create a system Clock in specified zone
