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Olson time zone updates for Java JREs and SDKs delivered by IBM


Last update: 10 January 2019

The time zone information used by Java is taken from the Olson timezone database. The time zone updates are applied by updating your Java™ SDK or JRE or running the IBM Time Zone Update Utility for Java (JTZU).

For general information about updating Java SDKs with new DST information, see Guidance on updating Java SDKs and JREs for Daylight Saving Time (DST) changes.

Please note: IBM accepts no responsibility for the accuracy or completeness of the information obtained from the Olson database: it is provided for guidance only and should not be regarded as definitive.

Summary of Olson time zone updates since January 2016
Olson version Date Timezones affected Java 8 Java 7.1 Java 7 Java 6.0.1 Java 6 JTZU
tzdata2018i 30 Dec 2018 Africa/Sao_Tome           1.7.18i
tzdata2018h 23 Dec 2018 Asia/Hong_Kong
Asia/Tehran
Asia/Qyzylorda
Africa/Casablanca
America/Metlakatla
Pacific/Guam
Pacific/Chuuk
Pacific/Kosrae
Pacific/Kwajalein
Pacific/Majuro
Pacific/NauruPacific/Palau
Pacific/Pohnpei
           
tzdata2018g 26 Oct 2018 Africa/Casablanca           1.7.18g
tzdata2018f 18 Oct 2018 Europe/Volgograd
Pacific/Fiji
America/Santiago
Asia.Macau
Asia/Pyongyang
Asia/Shanghai
Asia/Tokyo
Pacific/Easter
          1.7.18f
tzdata2018e 05 May 2018 Asia/Pyongyang SR5 FP20 SR4 FP30 SR10 FP30 SR8 FP70 SR16 FP70 1.7.18e
tzdata2018d 22 Mar 2018 Africa/Bissau
Africa/Sao_Tome
America/Grand_Turk
America/Jamaica
America/Montevideo
Antarctica/Casey
Asia/Gaza
Asia/Macau
Atlanic/Cape_Verde
Pacific/Enderbury
Pacific/Kiritimati
SR5 FP20 SR4 FP30 SR10 FP30 SR8 FP70 SR16 FP70 1.7.18d
tzdata2018c 23 Jan 2018 Europe/Dublin SR5 FP15 SR4 FP25 SR10 FP25 SR8 P65 SR16 FP65  
tzdata2018b 18 Jan 2018 Includes Pacificnew.
No Timezone Affected
SR5 FP15 SR4 FP25 SR10 FP25 SR8 P65 SR16 FP65  
tzdata2018a 13 Jan 2018 Africa/Sao_Tome
America/Sao_Paulo
Europe/Dublin
SR5 FP15 SR4 FP25 SR10 FP25 SR8 P65 SR16 FP65  
tzdata2017c 23 Oct 2017 Africa/Juba
Africa/Khartoum
Africa/Luanda
Africa/Windhoek
America/Adak
America/Anchorage
America/Detroit
America/Grand_Turk
America/Juneau
America/Metlakatla
America/Nome
America/Regina
America/Sitka
America/Yakutat
Asia/Famagusta
Asia/Kabul
Asia/Kolkata
Asia/Yangon
Asia/Yerevan
Europe/Dublin
Europe/Guernsey
Europe/Jersey
Pacific/Apia
Pacific/Fiji
Pacific/Pago_Pago
Pacific/Tongatapu
SR5 FP10 SR4 FP20 SR10 FP20 SR8 FP60 SR16 FP60 1.7.17c
tzdata2017b 20 Mar 2017 America/Port-au-Prince
Africa/Monrovia
SR4 FP7 SR4 FP5 SR10 FP5 SR8 FP45 SR16 FP45 1.7.17b
tzdata2017a 01 Mar 2017 Africa/Ceuta
America/Guayaquil
Antarctica/Palmer
Asia/Atyrau
Asia/Hovd
Asia/Oral
Asia/Ulaanbaatar
Asia/Choibalsan
America/Punta_Arenas
Europe/Madrid
Pacific/Galapagos
SR4 FP2          
tzdata2016j 24 Nov 2016 Asia/Atyrau
Asia/Gaza
Asia/Hebron
Europe/Saratov
SR4 SR4 SR10 SR8 FP40 SR16 FP40 1.7.16j
tzdata2016i 03 Nov 2016 Antarctica/Casey
Asia/Famagusta
Europe/Malta
Europe/Rome
Europe/San_Marino
Europe/Vatican
Pacific/Tongatapu
          1.7.16i
tzdata2016h 20 Oct 2016 Asia/Gaza
Asia/Hebron
Europe/Istanbul
          1.7.16h
tzdata2016g 29 Sep 2016 America/Los_Angeles
Asia/Rangoon
Europe/Istanbul
Europe/Kirov
Europe/Moscow
Europe/Samara
Europe/Ulyanovsk
SR3 FP20 SR3 FP60 SR9 FP60 SR8 FP35 SR16 FP35 1.7.16g
tzdata2016f 05 Jul 2016 Asia/Novokuznetsk
Asia/Novosibirsk
Africa/Cairo
Europe/Minsk
          1.7.16f
tzdata2016e 14 Jun 2016 Africa/Cairo
America/Cambridge_Bay
America/Inuvik
America/Iqaluit
America/Pangnirtung
America/Rankin_Inlet
America/Resolute
America/Yellowknife
Antarctica/Casey
Antarctica/Davis
Antarctica/DumontDUrville
Antarctica/Macquarie
Antarctica/Mawson
Antarctica/Palmer
Antarctica/Rothera
Antarctica/Syowa
Antarctica/Troll
Antarctica/Vostok
Asia/Baku
Indian/Kerguelen
          1.7.16e
tzdata2016d 18 Apr 2016 America/Caracas
Asia/Almaty
Asia/Aqtau
Asia/Aqtobe
Asia/Magadan
Asia/Oral
Asia/Qyzylorda
Asia/Tomsk
Asia/Yerevan
Europe/Kirov
          1.7.16d
tzdata2016c 24 Mar 2016 America/Santiago
Antarctica/Palmer
Asia/Baku
Europe/Kaliningrad
Europe/Vilnius
Europe/Volgograd
Pacific/Easter
SR3 SR3 FP40 SR9 FP40 SR8 FP26 SR16 FP26 1.7.16c
tzdata2016b 15 Mar 2016 America/Port-au-Prince
Asia/Barnaul
Asia/Gaza
Asia/Sakhalin
Europe/Astrakhan
Europe/Chisinau
Europe/Samara
Europe/Ulyanovsk
          1.7.16b
tzdata2016a 28 Jan 2016 America/Metlakatla
America/Santa_Isabel
America/Cayman
Asia/Chita
Asia/Karachi
Asia/Tehran
          1.7.16a