--- old/test/jdk/sun/util/calendar/zi/tzdata/australasia 2019-07-08 10:38:22.062104315 +0100 +++ new/test/jdk/sun/util/calendar/zi/tzdata/australasia 2019-07-08 10:38:21.882104315 +0100 @@ -423,10 +423,44 @@ # it is uninhabited. # Guam + +# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S +# http://guamlegislature.com/Public_Laws_5th/PL05-025.pdf +# http://documents.guam.gov/wp-content/uploads/E.O.-59-7-Guam-Daylight-Savings-Time-May-6-1959.pdf +Rule Guam 1959 only - Jun 27 2:00 1:00 D +# http://documents.guam.gov/wp-content/uploads/E.O.-61-5-Revocation-of-Daylight-Saving-Time-and-Restoratio.pdf +Rule Guam 1961 only - Jan 29 2:00 0 S +# http://documents.guam.gov/wp-content/uploads/E.O.-67-13-Guam-Daylight-Savings-Time.pdf +Rule Guam 1967 only - Sep 1 2:00 1:00 D +# http://documents.guam.gov/wp-content/uploads/E.O.-69-2-Repeal-of-Guam-Daylight-Saving-Time.pdf +Rule Guam 1969 only - Jan 26 0:01 0 S +# http://documents.guam.gov/wp-content/uploads/E.O.-69-10-Guam-Daylight-Saving-Time.pdf +Rule Guam 1969 only - Jun 22 2:00 1:00 D +Rule Guam 1969 only - Aug 31 2:00 0 S +# http://documents.guam.gov/wp-content/uploads/E.O.-70-10-Guam-Daylight-Saving-Time.pdf +# http://documents.guam.gov/wp-content/uploads/E.O.-70-30-End-of-Guam-Daylight-Saving-Time.pdf +# http://documents.guam.gov/wp-content/uploads/E.O.-71-5-Guam-Daylight-Savings-Time.pdf +Rule Guam 1970 1971 - Apr lastSun 2:00 1:00 D +Rule Guam 1970 1971 - Sep Sun>=1 2:00 0 S +# http://documents.guam.gov/wp-content/uploads/E.O.-73-28.-Guam-Day-light-Saving-Time.pdf +Rule Guam 1973 only - Dec 16 2:00 1:00 D +# http://documents.guam.gov/wp-content/uploads/E.O.-74-7-Guam-Daylight-Savings-Time-Rescinded.pdf +Rule Guam 1974 only - Feb 24 2:00 0 S +# http://documents.guam.gov/wp-content/uploads/E.O.-76-13-Daylight-Savings-Time.pdf +Rule Guam 1976 only - May 26 2:00 1:00 D +# http://documents.guam.gov/wp-content/uploads/E.O.-76-25-Revocation-of-E.O.-76-13.pdf +Rule Guam 1976 only - Aug 22 2:01 0 S +# http://documents.guam.gov/wp-content/uploads/E.O.-77-4-Daylight-Savings-Time.pdf +Rule Guam 1977 only - Apr 24 2:00 1:00 D +# http://documents.guam.gov/wp-content/uploads/E.O.-77-18-Guam-Standard-Time.pdf +Rule Guam 1977 only - Aug 28 2:00 0 S + # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Pacific/Guam -14:21:00 - LMT 1844 Dec 31 9:39:00 - LMT 1901 # Agana - 10:00 - GST 2000 Dec 23 # Guam + 10:00 - GST 1941 Dec 10 # Guam + 9:00 - +09 1944 Jul 31 + 10:00 Guam G%sT 2000 Dec 23 10:00 - ChST # Chamorro Standard Time Link Pacific/Guam Pacific/Saipan # N Mariana Is @@ -448,31 +482,56 @@ # Marshall Is # Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone Pacific/Majuro 11:24:48 - LMT 1901 - 11:00 - +11 1969 Oct - 12:00 - +12 -Zone Pacific/Kwajalein 11:09:20 - LMT 1901 - 11:00 - +11 1969 Oct - -12:00 - -12 1993 Aug 20 - 12:00 - +12 +Zone Pacific/Majuro 11:24:48 - LMT 1901 + 11:00 - +11 1914 Oct + 9:00 - +09 1919 Feb 1 + 11:00 - +11 1937 + 10:00 - +10 1941 Apr 1 + 9:00 - +09 1944 Jan 30 + 11:00 - +11 1969 Oct + 12:00 - +12 +Zone Pacific/Kwajalein 11:09:20 - LMT 1901 + 11:00 - +11 1937 + 10:00 - +10 1941 Apr 1 + 9:00 - +09 1944 Feb 6 + 11:00 - +11 1969 Oct + -12:00 - -12 1993 Aug 20 24:00 + 12:00 - +12 # Micronesia # Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone Pacific/Chuuk 10:07:08 - LMT 1901 - 10:00 - +10 -Zone Pacific/Pohnpei 10:32:52 - LMT 1901 # Kolonia - 11:00 - +11 -Zone Pacific/Kosrae 10:51:56 - LMT 1901 - 11:00 - +11 1969 Oct - 12:00 - +12 1999 - 11:00 - +11 +Zone Pacific/Chuuk -13:52:52 - LMT 1844 Dec 31 + 10:07:08 - LMT 1901 + 10:00 - +10 1914 Oct + 9:00 - +09 1919 Feb 1 + 10:00 - +10 1941 Apr 1 + 9:00 - +09 1945 Aug + 10:00 - +10 +Zone Pacific/Pohnpei -13:27:08 - LMT 1844 Dec 31 # Kolonia + 10:32:52 - LMT 1901 + 11:00 - +11 1914 Oct + 9:00 - +09 1919 Feb 1 + 11:00 - +11 1937 + 10:00 - +10 1941 Apr 1 + 9:00 - +09 1945 Aug + 11:00 - +11 +Zone Pacific/Kosrae -13:08:04 - LMT 1844 Dec 31 + 10:51:56 - LMT 1901 + 11:00 - +11 1914 Oct + 9:00 - +09 1919 Feb 1 + 11:00 - +11 1937 + 10:00 - +10 1941 Apr 1 + 9:00 - +09 1945 Aug + 11:00 - +11 1969 Oct + 12:00 - +12 1999 + 11:00 - +11 # Nauru # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Pacific/Nauru 11:07:40 - LMT 1921 Jan 15 # Uaobe - 11:30 - +1130 1942 Mar 15 - 9:00 - +09 1944 Aug 15 - 11:30 - +1130 1979 May + 11:30 - +1130 1942 Aug 29 + 9:00 - +09 1945 Sep 8 + 11:30 - +1130 1979 Feb 10 2:00 12:00 - +12 # New Caledonia @@ -573,8 +632,9 @@ # Palau (Belau) # Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone Pacific/Palau 8:57:56 - LMT 1901 # Koror - 9:00 - +09 +Zone Pacific/Palau -15:02:04 - LMT 1844 Dec 31 # Koror + 8:57:56 - LMT 1901 + 9:00 - +09 # Papua New Guinea # Zone NAME GMTOFF RULES FORMAT [UNTIL] @@ -836,7 +896,7 @@ # tz@iana.org for general use in the future). For more, please see # the file CONTRIBUTING in the tz distribution. -# From Paul Eggert (2017-02-10): +# From Paul Eggert (2018-11-18): # # Unless otherwise specified, the source for data through 1990 is: # Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition), @@ -861,6 +921,7 @@ # A reliable and entertaining source about time zones is # Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997). # +# I invented the abbreviation marked "*". # The following abbreviations are from other sources. # Corrections are welcome! # std dst @@ -868,7 +929,7 @@ # 8:00 AWST AWDT Western Australia # 9:30 ACST ACDT Central Australia # 10:00 AEST AEDT Eastern Australia -# 10:00 GST Guam through 2000 +# 10:00 GST GDT* Guam through 2000 # 10:00 ChST Chamorro # 11:30 NZMT NZST New Zealand through 1945 # 12:00 NZST NZDT New Zealand 1946-present @@ -1567,28 +1628,70 @@ # Kwajalein -# In comp.risks 14.87 (26 August 1993), Peter Neumann writes: -# I wonder what happened in Kwajalein, where there was NO Friday, -# 1993-08-20. Thursday night at midnight Kwajalein switched sides with -# respect to the International Date Line, to rejoin its fellow islands, -# going from 11:59 p.m. Thursday to 12:00 m. Saturday in a blink. +# From an AP article (1993-08-22): +# "The nearly 3,000 Americans living on this remote Pacific atoll have a good +# excuse for not remembering Saturday night: there wasn't one. Residents were +# going to bed Friday night and waking up Sunday morning because at midnight +# -- 8 A.M. Eastern daylight time on Saturday -- Kwajalein was jumping from +# one side of the international date line to the other." +# "In Marshall Islands, Friday is followed by Sunday", NY Times. 1993-08-22. +# https://www.nytimes.com/1993/08/22/world/in-marshall-islands-friday-is-followed-by-sunday.html + +# From Phake Nick (2018-10-27): +# ... pointed out that +# currently tzdata say Pacific/Kwajalein switched from GMT+11 to GMT-12 in +# 1969 October without explanation, however an 1993 article from NYT say it +# synchorized its day with US mainland about 40 years ago and thus the switch +# should occur at around 1950s instead. +# +# From Paul Eggert (2018-11-18): +# The NYT (actually, AP) article is vague and possibly wrong about this. +# The article says the earlier switch was "40 years ago when the United States +# Army established a missile test range here". However, the Kwajalein Test +# Center was established on 1960-10-01 and was run by the US Navy. It was +# transferred to the US Army on 1964-07-01. See "Seize the High Ground" +# . +# Given that Shanks was right on the money about the 1993 change, I'm inclined +# to take Shanks's word for the 1969 change unless we find better evidence. # N Mariana Is, Guam +# From Phake Nick (2018-10-27): +# Guam Island was briefly annexed by Japan during ... year 1941-1944 ... +# however there are no detailed information about what time it use during that +# period. It would probably be reasonable to assume Guam use GMT+9 during +# that period of time like the surrounding area. + +# From Paul Eggert (2018-11-18): # Howse writes (p 153) "The Spaniards, on the other hand, reached the # Philippines and the Ladrones from America," and implies that the Ladrones # (now called the Marianas) kept American date for quite some time. # For now, we assume the Ladrones switched at the same time as the Philippines; # see Asia/Manila. - +# +# Use 1941-12-10 and 1944-07-31 for Guam WWII transitions, as the rough start +# and end of Japanese control of Agana. We don't know whether the Northern +# Marianas followed Guam's DST rules from 1959 through 1977; for now, assume +# they did as that avoids the need for a separate zone due to our 1970 cutoff. +# # US Public Law 106-564 (2000-12-23) made UT +10 the official standard time, # under the name "Chamorro Standard Time". There is no official abbreviation, # but Congressman Robert A. Underwood, author of the bill that became law, # wrote in a press release (2000-12-27) that he will seek the use of "ChST". +# See also the commentary for Micronesia. -# Micronesia + +# Marshall Is +# See the commentary for Micronesia. + + +# Micronesia (and nearby) + +# From Paul Eggert (2018-11-18): +# Like the Ladrones (see Guam commentary), assume the Spanish East Indies +# kept American time until the Philippines switched at the end of 1844. # Alan Eugene Davis writes (1996-03-16), # "I am certain, having lived there for the past decade, that 'Truk' @@ -1604,6 +1707,95 @@ # that Truk and Yap are UT +10, and Ponape and Kosrae are +11. # We don't know when Kosrae switched from +12; assume January 1 for now. +# From Phake Nick (2018-10-27): +# +# From a Japanese wiki site https://wiki.suikawiki.org/n/南洋群島の標準時 +# ... +# For "Southern Islands" (modern region of Mariana + Palau + Federation of +# Micronesia + Marshall Islands): +# +# A 1906 Japanese magazine shown the Caroline Islands and Mariana Islands +# who was occupied by Germany at the time as GMT+10, together with the like +# of German New Guinea. However there is a marking saying it have not been +# implemented (yet). No further information after that were found. +# +# Japan invaded those islands in 1914, and records shows that they were +# instructed to use JST at the time. +# +# 1915 January telecommunication record on the Jaluit Atoll shows they use +# the meridian of 170E as standard time (GMT+11:20), which is similar to the +# longitude of the atoll. +# 1915 February record say the 170E standard time is to be used until +# February 9 noon, and after February 9 noon they are to use JST. +# However these are time used within the Japanese Military at the time and +# probably does not reflect the time used by local resident at the time (that +# is if they keep their own time back then) +# +# In January 1919 the occupying force issued a command that split the area +# into three different timezone with meridian of 135E, 150E, 165E (JST+0, +1, +# +2), and the command was to become effective from February 1 of the same +# year. Despite the target of the command is still only for the occupying +# force itself, further publication have described the time as the standard +# time for the occupied area and thus it can probably be seen as such. +# * Area that use meridian of 135E: Palau and Yap civil administration area +# (Southern Islands Western Standard Time) +# * Area that use meridian of 150E: Truk (Chuuk) and Saipan civil +# administration area (Southern Islands Central Standard Time) +# * Area that use meridian of 165E: Ponape (Pohnpei) and Jaluit civil +# administration area (Southern Islands Eastern Standard Time). +# * In the next few years Japanese occupation of those islands have been +# formalized via League of Nation Mandate (South Pacific Mandate) and formal +# governance structure have been established, these district [become +# subprefectures] and timezone classification have been inherited as standard +# time of the area. +# * Saipan subprefecture include Mariana islands (exclude Guam which was +# occupied by America at the time), Palau and Yap subprefecture rule the +# Western Caroline Islands with 137E longitude as border, Truk and Ponape +# subprefecture rule the Eastern Caroline Islands with 154E as border, Ponape +# subprefecture also rule part of Marshall Islands to the west of 164E +# starting from (1918?) and Jaluit subprefecture rule the rest of the +# Marshall Islands. +# +# And then in year 1937, an announcement was made to change the time in the +# area into 2 timezones: +# * Area that use meridian of 135E: area administered by Palau, Yap and +# Saipan subprefecture (Southern Islands Western Standard Time) +# * Area that use meridian of 150E: area administered by Truk (Chuuk), +# Ponape (Pohnpei) and Jaluit subprefecture (Southern Islands Eastern +# Standard Time) +# +# Another announcement issued in 1941 say that on April 1 that year, +# standard time of the Southern Islands would be changed to use the meridian +# of 135E (GMT+9), and thus abolishing timezone different within the area. +# +# Then Pacific theater of WWII started and Japan slowly lose control on the +# island. The webpage I linked above contain no information during this +# period of time.... +# +# After the end of WWII, in 1946 February, a document written by the +# (former?) Japanese military personnel describe there are 3 hours time +# different between Caroline islands time/Wake island time and the Chungking +# time, which would mean the time being used there at the time was GMT+10. +# +# After that, the area become Trust Territories of the Pacific Islands +# under American administration from year 1947. The site listed some +# American/International books/maps/publications about time used in those +# area during this period of time but they doesn't seems to be reliable +# information so it would be the best if someone know where can more reliable +# information can be found. +# +# +# From Paul Eggert (2018-11-18): +# +# For the above, use vague dates like "1914" and "1945" for transitions that +# plausibly exist but for which the details are not known. The information +# for Wake is too sketchy to act on. +# +# The 1906 GMT+10 info about German-controlled islands might not have been +# done, so omit it from the data for now. +# +# The Jaluit info governs Kwajalein. + # Midway @@ -1621,6 +1813,29 @@ # started DST on June 3. Possibly DST was observed other years # in Midway, but we have no record of it. +# Nauru + +# From Phake Nick (2018-10-31): +# Currently, the tz database say Nauru use LMT until 1921, and then +# switched to GMT+11:30 for the next two decades. +# However, a number of timezone map published in America/Japan back then +# showed its timezone as GMT+11 per https://wiki.suikawiki.org/n/ナウルの標準時 +# And it would also be nice if the 1921 transition date could be sourced. +# ... +# The "Nauru Standard Time Act 1978 Time Change" +# http://ronlaw.gov.nr/nauru_lpms/files/gazettes/4b23a17d2030150404db7a5fa5872f52.pdf#page=3 +# based on "Nauru Standard Time Act 1978 Time Change" +# http://www.paclii.org/nr/legis/num_act/nsta1978207/ defined that "Nauru +# Alternative Time" (GMT+12) should be in effect from 1979 Feb. +# +# From Paul Eggert (2018-11-19): +# The 1921-01-15 introduction of standard time is in Shanks; it is also in +# "Standard Time Throughout the World", US National Bureau of Standards (1935), +# page 3, which does not give the UT offset. In response to a comment by +# Phake Nick I set the Nauru time of occupation by Japan to +# 1942-08-29/1945-09-08 by using dates from: +# https://en.wikipedia.org/wiki/Japanese_occupation_of_Nauru + # Norfolk # From Alexander Krivenyshev (2015-09-23): @@ -1636,6 +1851,9 @@ # other than in 1974/5. See: # https://www.timeanddate.com/time/australia/norfolk-island.html +# Palau +# See commentary for Micronesia. + # Pitcairn # From Rives McDow (1999-11-08): @@ -1800,6 +2018,9 @@ # From Paul Eggert (2003-03-23): # We have no other report of DST in Wake Island, so omit this info for now. +# See also the commentary for Micronesia. + + ############################################################################### # The International Date Line