How to get Available Zond Ids using getAvailableZondeIds method of ZoneId Class

Click here to watch on Youtube :
https://www.youtube.com/watch?v=BcIagB1FxSw&list=UUhwKlOVR041tngjerWxVccw

ZoneIdDemo.java

import java.time.ZoneId;
import java.util.Set;

public class ZoneIdDemo
{

    public static void main(String[] args)
    {
        /*
         * Returns:
         *
         * a modifiable copy of the set of zone IDs, not null
         */
        Set<String> zoneIdSet = ZoneId.getAvailableZoneIds();
        for (String zoneId : zoneIdSet)
        {
            System.out.println(zoneId);
        }
    }

}

Output

Asia/Aden
America/Cuiaba
Etc/GMT+9
Etc/GMT+8
Africa/Nairobi
America/Marigot
Asia/Aqtau
Pacific/Kwajalein
America/El_Salvador
Asia/Pontianak
Africa/Cairo
Pacific/Pago_Pago
Africa/Mbabane
Asia/Kuching
Pacific/Honolulu
Pacific/Rarotonga
America/Guatemala
Australia/Hobart
Europe/London
America/Belize
America/Panama
Asia/Chungking
America/Managua
America/Indiana/Petersburg
Asia/Yerevan
Europe/Brussels
GMT
Europe/Warsaw
America/Chicago
Asia/Kashgar
Chile/Continental
Pacific/Yap
CET
Etc/GMT-1
Etc/GMT-0
Europe/Jersey
America/Tegucigalpa
Etc/GMT-5
Europe/Istanbul
America/Eirunepe
Etc/GMT-4
America/Miquelon
Etc/GMT-3
Europe/Luxembourg
Etc/GMT-2
Etc/GMT-9
America/Argentina/Catamarca
Etc/GMT-8
Etc/GMT-7
Etc/GMT-6
Europe/Zaporozhye
Canada/Yukon
Canada/Atlantic
Atlantic/St_Helena
Australia/Tasmania
Libya
Europe/Guernsey
America/Grand_Turk
US/Pacific-New
Asia/Samarkand
America/Argentina/Cordoba
Asia/Phnom_Penh
Africa/Kigali
Asia/Almaty
US/Alaska
Asia/Dubai
Europe/Isle_of_Man
America/Araguaina
Cuba
Asia/Novosibirsk
America/Argentina/Salta
Etc/GMT+3
Africa/Tunis
Etc/GMT+2
Etc/GMT+1
Pacific/Fakaofo
Africa/Tripoli
Etc/GMT+0
Israel
Africa/Banjul
Etc/GMT+7
Indian/Comoro
Etc/GMT+6
Etc/GMT+5
Etc/GMT+4
Pacific/Port_Moresby
US/Arizona
Antarctica/Syowa
Indian/Reunion
Pacific/Palau
Europe/Kaliningrad
America/Montevideo
Africa/Windhoek
Asia/Karachi
Africa/Mogadishu
Australia/Perth
Brazil/East
Etc/GMT
Asia/Chita
Pacific/Easter
Antarctica/Davis
Antarctica/McMurdo
Asia/Macao
America/Manaus
Africa/Freetown
Europe/Bucharest
Asia/Tomsk
America/Argentina/Mendoza
Asia/Macau
Europe/Malta
Mexico/BajaSur
Pacific/Tahiti
Africa/Asmera
Europe/Busingen
America/Argentina/Rio_Gallegos
Africa/Malabo
Europe/Skopje
America/Catamarca
America/Godthab
Europe/Sarajevo
Australia/ACT
GB-Eire
Africa/Lagos
America/Cordoba
Europe/Rome
Asia/Dacca
Indian/Mauritius
Pacific/Samoa
America/Regina
America/Fort_Wayne
America/Dawson_Creek
Africa/Algiers
Europe/Mariehamn
America/St_Johns
America/St_Thomas
Europe/Zurich
America/Anguilla
Asia/Dili
America/Denver
Africa/Bamako
Europe/Saratov
GB
Mexico/General
Pacific/Wallis
Europe/Gibraltar
Africa/Conakry
Africa/Lubumbashi
Asia/Istanbul
America/Havana
NZ-CHAT
Asia/Choibalsan
America/Porto_Acre
Asia/Omsk
Europe/Vaduz
US/Michigan
Asia/Dhaka
America/Barbados
Europe/Tiraspol
Atlantic/Cape_Verde
Asia/Yekaterinburg
America/Louisville
Pacific/Johnston
Pacific/Chatham
Europe/Ljubljana
America/Sao_Paulo
Asia/Jayapura
America/Curacao
Asia/Dushanbe
America/Guyana
America/Guayaquil
America/Martinique
Portugal
Europe/Berlin
Europe/Moscow
Europe/Chisinau
America/Puerto_Rico
America/Rankin_Inlet
Pacific/Ponape
Europe/Stockholm
Europe/Budapest
America/Argentina/Jujuy
Australia/Eucla
Asia/Shanghai
Universal
Europe/Zagreb
America/Port_of_Spain
Europe/Helsinki
Asia/Beirut
Asia/Tel_Aviv
Pacific/Bougainville
US/Central
Africa/Sao_Tome
Indian/Chagos
America/Cayenne
Asia/Yakutsk
Pacific/Galapagos
Australia/North
Europe/Paris
Africa/Ndjamena
Pacific/Fiji
America/Rainy_River
Indian/Maldives
Australia/Yancowinna
SystemV/AST4
Asia/Oral
America/Yellowknife
Pacific/Enderbury
America/Juneau
Australia/Victoria
America/Indiana/Vevay
Asia/Tashkent
Asia/Jakarta
Africa/Ceuta
Asia/Barnaul
America/Recife
America/Buenos_Aires
America/Noronha
America/Swift_Current
Australia/Adelaide
America/Metlakatla
Africa/Djibouti
America/Paramaribo
Europe/Simferopol
Europe/Sofia
Africa/Nouakchott
Europe/Prague
America/Indiana/Vincennes
Antarctica/Mawson
America/Kralendijk
Antarctica/Troll
Europe/Samara
Indian/Christmas
America/Antigua
Pacific/Gambier
America/Indianapolis
America/Inuvik
America/Iqaluit
Pacific/Funafuti
UTC
Antarctica/Macquarie
Canada/Pacific
America/Moncton
Africa/Gaborone
Pacific/Chuuk
Asia/Pyongyang
America/St_Vincent
Asia/Gaza
Etc/Universal
PST8PDT
Atlantic/Faeroe
Asia/Qyzylorda
Canada/Newfoundland
America/Kentucky/Louisville
America/Yakutat
Asia/Ho_Chi_Minh
Antarctica/Casey
Europe/Copenhagen
Africa/Asmara
Atlantic/Azores
Europe/Vienna
ROK
Pacific/Pitcairn
America/Mazatlan
Australia/Queensland
Pacific/Nauru
Europe/Tirane
Asia/Kolkata
SystemV/MST7
Australia/Canberra
MET
Australia/Broken_Hill
Europe/Riga
America/Dominica
Africa/Abidjan
America/Mendoza
America/Santarem
Kwajalein
America/Asuncion
Asia/Ulan_Bator
NZ
America/Boise
Australia/Currie
EST5EDT
Pacific/Guam
Pacific/Wake
Atlantic/Bermuda
America/Costa_Rica
America/Dawson
Asia/Chongqing
Eire
Europe/Amsterdam
America/Indiana/Knox
America/North_Dakota/Beulah
Africa/Accra
Atlantic/Faroe
Mexico/BajaNorte
America/Maceio
Etc/UCT
Pacific/Apia
GMT0
America/Atka
Pacific/Niue
Canada/East-Saskatchewan
Australia/Lord_Howe
Europe/Dublin
Pacific/Truk
MST7MDT
America/Monterrey
America/Nassau
America/Jamaica
Asia/Bishkek
America/Atikokan
Atlantic/Stanley
Australia/NSW
US/Hawaii
SystemV/CST6
Indian/Mahe
Asia/Aqtobe
America/Sitka
Asia/Vladivostok
Africa/Libreville
Africa/Maputo
Zulu
America/Kentucky/Monticello
Africa/El_Aaiun
Africa/Ouagadougou
America/Coral_Harbour
Pacific/Marquesas
Brazil/West
America/Aruba
America/North_Dakota/Center
America/Cayman
Asia/Ulaanbaatar
Asia/Baghdad
Europe/San_Marino
America/Indiana/Tell_City
America/Tijuana
Pacific/Saipan
SystemV/YST9
Africa/Douala
America/Chihuahua
America/Ojinaga
Asia/Hovd
America/Anchorage
Chile/EasterIsland
America/Halifax
Antarctica/Rothera
America/Indiana/Indianapolis
US/Mountain
Asia/Damascus
America/Argentina/San_Luis
America/Santiago
Asia/Baku
America/Argentina/Ushuaia
Atlantic/Reykjavik
Africa/Brazzaville
Africa/Porto-Novo
America/La_Paz
Antarctica/DumontDUrville
Asia/Taipei
Antarctica/South_Pole
Asia/Manila
Asia/Bangkok
Africa/Dar_es_Salaam
Poland
Atlantic/Madeira
Antarctica/Palmer
America/Thunder_Bay
Africa/Addis_Ababa
Asia/Yangon
Europe/Uzhgorod
Brazil/DeNoronha
Asia/Ashkhabad
Etc/Zulu
America/Indiana/Marengo
America/Creston
America/Punta_Arenas
America/Mexico_City
Antarctica/Vostok
Asia/Jerusalem
Europe/Andorra
US/Samoa
PRC
Asia/Vientiane
Pacific/Kiritimati
America/Matamoros
America/Blanc-Sablon
Asia/Riyadh
Iceland
Pacific/Pohnpei
Asia/Ujung_Pandang
Atlantic/South_Georgia
Europe/Lisbon
Asia/Harbin
Europe/Oslo
Asia/Novokuznetsk
CST6CDT
Atlantic/Canary
America/Knox_IN
Asia/Kuwait
SystemV/HST10
Pacific/Efate
Africa/Lome
America/Bogota
America/Menominee
America/Adak
Pacific/Norfolk
Europe/Kirov
America/Resolute
Pacific/Tarawa
Africa/Kampala
Asia/Krasnoyarsk
Greenwich
SystemV/EST5
America/Edmonton
Europe/Podgorica
Australia/South
Canada/Central
Africa/Bujumbura
America/Santo_Domingo
US/Eastern
Europe/Minsk
Pacific/Auckland
Africa/Casablanca
America/Glace_Bay
Canada/Eastern
Asia/Qatar
Europe/Kiev
Singapore
Asia/Magadan
SystemV/PST8
America/Port-au-Prince
Europe/Belfast
America/St_Barthelemy
Asia/Ashgabat
Africa/Luanda
America/Nipigon
Atlantic/Jan_Mayen
Brazil/Acre
Asia/Muscat
Asia/Bahrain
Europe/Vilnius
America/Fortaleza
Etc/GMT0
US/East-Indiana
America/Hermosillo
America/Cancun
Africa/Maseru
Pacific/Kosrae
Africa/Kinshasa
Asia/Kathmandu
Asia/Seoul
Australia/Sydney
America/Lima
Australia/LHI
America/St_Lucia
Europe/Madrid
America/Bahia_Banderas
America/Montserrat
Asia/Brunei
America/Santa_Isabel
Canada/Mountain
America/Cambridge_Bay
Asia/Colombo
Australia/West
Indian/Antananarivo
Australia/Brisbane
Indian/Mayotte
US/Indiana-Starke
Asia/Urumqi
US/Aleutian
Europe/Volgograd
America/Lower_Princes
America/Vancouver
Africa/Blantyre
America/Rio_Branco
America/Danmarkshavn
America/Detroit
America/Thule
Africa/Lusaka
Asia/Hong_Kong
Iran
America/Argentina/La_Rioja
Africa/Dakar
SystemV/CST6CDT
America/Tortola
America/Porto_Velho
Asia/Sakhalin
Etc/GMT+10
America/Scoresbysund
Asia/Kamchatka
Asia/Thimbu
Africa/Harare
Etc/GMT+12
Etc/GMT+11
Navajo
America/Nome
Europe/Tallinn
Turkey
Africa/Khartoum
Africa/Johannesburg
Africa/Bangui
Europe/Belgrade
Jamaica
Africa/Bissau
Asia/Tehran
WET
Europe/Astrakhan
Africa/Juba
America/Campo_Grande
America/Belem
Etc/Greenwich
Asia/Saigon
America/Ensenada
Pacific/Midway
America/Jujuy
Africa/Timbuktu
America/Bahia
America/Goose_Bay
America/Virgin
America/Pangnirtung
Asia/Katmandu
America/Phoenix
Africa/Niamey
America/Whitehorse
Pacific/Noumea
Asia/Tbilisi
America/Montreal
Asia/Makassar
America/Argentina/San_Juan
Hongkong
UCT
Asia/Nicosia
America/Indiana/Winamac
SystemV/MST7MDT
America/Argentina/ComodRivadavia
America/Boa_Vista
America/Grenada
Asia/Atyrau
Australia/Darwin
Asia/Khandyga
Asia/Kuala_Lumpur
Asia/Famagusta
Asia/Thimphu
Asia/Rangoon
Europe/Bratislava
Asia/Calcutta
America/Argentina/Tucuman
Asia/Kabul
Indian/Cocos
Japan
Pacific/Tongatapu
America/New_York
Etc/GMT-12
Etc/GMT-11
Etc/GMT-10
SystemV/YST9YDT
Europe/Ulyanovsk
Etc/GMT-14
Etc/GMT-13
W-SU
America/Merida
EET
America/Rosario
Canada/Saskatchewan
America/St_Kitts
Arctic/Longyearbyen
America/Fort_Nelson
America/Caracas
America/Guadeloupe
Asia/Hebron
Indian/Kerguelen
SystemV/PST8PDT
Africa/Monrovia
Asia/Ust-Nera
Egypt
Asia/Srednekolymsk
America/North_Dakota/New_Salem
Asia/Anadyr
Australia/Melbourne
Asia/Irkutsk
America/Shiprock
America/Winnipeg
Europe/Vatican
Asia/Amman
Etc/UTC
SystemV/AST4ADT
Asia/Tokyo
America/Toronto
Asia/Singapore
Australia/Lindeman
America/Los_Angeles
SystemV/EST5EDT
Pacific/Majuro
America/Argentina/Buenos_Aires
Europe/Nicosia
Pacific/Guadalcanal
Europe/Athens
US/Pacific
Europe/Monaco

Click the below link to download the code:
https://sites.google.com/site/ramj2eev1/home/javabasics/ZoneIdDemo_getAvailableZoneIds.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/ZoneIdDemo_getAvailableZoneIds

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/4bf907c20b634049430aea37cca3f8775ef090f9/BasicJava/ZoneIdDemo_getAvailableZoneIds/?at=master

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