1 # 2 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 # 4 # This code is free software; you can redistribute it and/or modify it 5 # under the terms of the GNU General Public License version 2 only, as 6 # published by the Free Software Foundation. Oracle designates this 7 # particular file as subject to the "Classpath" exception as provided 8 # by Oracle in the LICENSE file that accompanied this code. 9 # 10 # This code is distributed in the hope that it will be useful, but WITHOUT 11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 # version 2 for more details (a copy is included in the LICENSE file that 14 # accompanied this code). 15 # 16 # You should have received a copy of the GNU General Public License version 17 # 2 along with this work; if not, write to the Free Software Foundation, 18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 # 20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 # or visit www.oracle.com if you need additional information or have any 22 # questions. 23 # 24 # Allowance for leapseconds added to each timezone file. 25 26 # This file is in the public domain. 27 28 # This file is generated automatically from the data in the public-domain 29 # leap-seconds.list file available from most NIST time servers. 30 # If the URL <ftp://time.nist.gov/pub/leap-seconds.list> does not work, 31 # you should be able to pick up leap-seconds.list from a secondary NIST server. 32 # For more about leap-seconds.list, please see 33 # The NTP Timescale and Leap Seconds 34 # <http://www.eecis.udel.edu/~mills/leap.html>. 35 36 # The International Earth Rotation Service periodically uses leap seconds 37 # to keep UTC to within 0.9 s of UT1 38 # (which measures the true angular orientation of the earth in space); see 39 # Terry J Quinn, The BIPM and the accurate measure of time, 40 # Proc IEEE 79, 7 (July 1991), 894-905 <http://dx.doi.org/10.1109/5.84965>. 41 # There were no leap seconds before 1972, because the official mechanism 42 # accounting for the discrepancy between atomic time and the earth's rotation 43 # did not exist until the early 1970s. 44 45 # The correction (+ or -) is made at the given time, so lines 46 # will typically look like: 47 # Leap YEAR MON DAY 23:59:60 + R/S 48 # or 49 # Leap YEAR MON DAY 23:59:59 - R/S 50 51 # If the leapsecond is Rolling (R) the given time is local time. 52 # If the leapsecond is Stationary (S) the given time is UTC. 53 54 # Leap YEAR MONTH DAY HH:MM:SS CORR R/S 55 Leap 1972 Jun 30 23:59:60 + S 56 Leap 1972 Dec 31 23:59:60 + S 57 Leap 1973 Dec 31 23:59:60 + S 58 Leap 1974 Dec 31 23:59:60 + S 59 Leap 1975 Dec 31 23:59:60 + S 60 Leap 1976 Dec 31 23:59:60 + S 61 Leap 1977 Dec 31 23:59:60 + S 62 Leap 1978 Dec 31 23:59:60 + S 63 Leap 1979 Dec 31 23:59:60 + S 64 Leap 1981 Jun 30 23:59:60 + S 65 Leap 1982 Jun 30 23:59:60 + S 66 Leap 1983 Jun 30 23:59:60 + S 67 Leap 1985 Jun 30 23:59:60 + S 68 Leap 1987 Dec 31 23:59:60 + S 69 Leap 1989 Dec 31 23:59:60 + S 70 Leap 1990 Dec 31 23:59:60 + S 71 Leap 1992 Jun 30 23:59:60 + S 72 Leap 1993 Jun 30 23:59:60 + S 73 Leap 1994 Jun 30 23:59:60 + S 74 Leap 1995 Dec 31 23:59:60 + S 75 Leap 1997 Jun 30 23:59:60 + S 76 Leap 1998 Dec 31 23:59:60 + S 77 Leap 2005 Dec 31 23:59:60 + S 78 Leap 2008 Dec 31 23:59:60 + S 79 Leap 2012 Jun 30 23:59:60 + S