8639786815
Fixes PR libgcj/6389: * Makefile.in: Rebuilt. * Makefile.am (nat_source_files): Added natTimeZone.cc. * java/util/natTimeZone.cc: New file. * java/util/TimeZone.java (getDefaultTimeZoneId): New method. * java/lang/System.java: Merged with Classpath. * java/lang/Runtime.java: Merged with Classpath. * java/lang/natSystem.cc (setErr0): Renamed from setErr; don't run security check. (setIn0): Renamed from setIn; don't run security check. (setOut0): Renamed from setOut; don't run security check. (file_encoding, getpwuid_adaptor, getSystemTimeZone, init_properties): Moved to natRuntime.cc. Moved many includes to natRuntime.cc. (isWordsBigEndian): New method. * java/lang/natRuntime.cc: Include Long.h, also other includes previously in natSystem.cc. (maxMemory): New function. (exitInternal): Renamed from `_exit'. (exit): Removed. (init): Don't set finalize_on_exit. (exitInternal): Use `finalizeOnExit'. (file_encoding, getpwuid_adaptor): New functions from natSystem.cc. (insertSystemProperties): New method, renamed from System::init_properties. Don't set user.timezone. (_load): Don't call checkLink. (execInternal): New method. (availableProcessors): Likewise. (nativeGetLibname): Likewise. From-SVN: r53429
1137 lines
41 KiB
Java
1137 lines
41 KiB
Java
/* java.util.TimeZone
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Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.util;
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import java.text.DateFormatSymbols;
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import gnu.classpath.Configuration;
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/**
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* This class represents a time zone offset and handles daylight savings.
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*
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* You can get the default time zone with <code>getDefault</code>.
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* This represents the time zone where program is running.
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*
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* Another way to create a time zone is <code>getTimeZone</code>, where
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* you can give an identifier as parameter. For instance, the identifier
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* of the Central European Time zone is "CET".
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*
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* With the <code>getAvailableIDs</code> method, you can get all the
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* supported time zone identifiers.
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*
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* @see Calendar
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* @see SimpleTimeZone
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* @author Jochen Hoenicke
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*/
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public abstract class TimeZone implements java.io.Serializable, Cloneable
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{
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/**
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* Constant used to indicate that a short timezone abbreviation should
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* be returned, such as "EST"
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*/
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public static final int SHORT = 0;
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/**
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* Constant used to indicate that a long timezone name should be
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* returned, such as "Eastern Standard Time".
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*/
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public static final int LONG = 1;
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/**
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* The time zone identifier, e.g. PST.
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*/
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private String ID;
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/**
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* The default time zone, as returned by getDefault.
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*/
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private static TimeZone defaultZone;
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private static final long serialVersionUID = 3581463369166924961L;
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/**
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* Hashtable for timezones by ID.
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*/
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private static final Hashtable timezones = new Hashtable();
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static
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{
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TimeZone tz;
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// Automatically generated by scripts/timezones.pl
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// XXX - Should we read this data from a file?
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tz = new SimpleTimeZone(-11000 * 3600, "MIT");
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timezones.put("MIT", tz);
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timezones.put("Pacific/Apia", tz);
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timezones.put("Pacific/Midway", tz);
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timezones.put("Pacific/Niue", tz);
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timezones.put("Pacific/Pago_Pago", tz);
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tz = new SimpleTimeZone
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(-10000 * 3600, "America/Adak",
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Calendar.APRIL, 1, Calendar.SUNDAY, 2000 * 3600,
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Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
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timezones.put("America/Adak", tz);
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tz = new SimpleTimeZone(-10000 * 3600, "HST");
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timezones.put("HST", tz);
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timezones.put("Pacific/Fakaofo", tz);
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timezones.put("Pacific/Honolulu", tz);
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timezones.put("Pacific/Johnston", tz);
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timezones.put("Pacific/Rarotonga", tz);
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timezones.put("Pacific/Tahiti", tz);
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tz = new SimpleTimeZone(-9500 * 3600, "Pacific/Marquesas");
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timezones.put("Pacific/Marquesas", tz);
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tz = new SimpleTimeZone
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(-9000 * 3600, "AST",
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Calendar.APRIL, 1, Calendar.SUNDAY, 2000 * 3600,
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Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
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timezones.put("AST", tz);
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timezones.put("America/Anchorage", tz);
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timezones.put("America/Juneau", tz);
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timezones.put("America/Nome", tz);
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timezones.put("America/Yakutat", tz);
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tz = new SimpleTimeZone(-9000 * 3600, "Pacific/Gambier");
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timezones.put("Pacific/Gambier", tz);
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tz = new SimpleTimeZone
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(-8000 * 3600, "PST",
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Calendar.APRIL, 1, Calendar.SUNDAY, 2000 * 3600,
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Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
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timezones.put("PST", tz);
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timezones.put("PST8PDT", tz);
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timezones.put("America/Dawson", tz);
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timezones.put("America/Los_Angeles", tz);
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timezones.put("America/Tijuana", tz);
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timezones.put("America/Vancouver", tz);
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timezones.put("America/Whitehorse", tz);
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timezones.put("US/Pacific-New", tz);
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tz = new SimpleTimeZone(-8000 * 3600, "Pacific/Pitcairn");
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timezones.put("Pacific/Pitcairn", tz);
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tz = new SimpleTimeZone
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(-7000 * 3600, "MST",
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Calendar.APRIL, 1, Calendar.SUNDAY, 2000 * 3600,
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Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
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timezones.put("MST", tz);
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timezones.put("MST7MDT", tz);
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timezones.put("America/Boise", tz);
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timezones.put("America/Chihuahua", tz);
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timezones.put("America/Denver", tz);
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timezones.put("America/Edmonton", tz);
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timezones.put("America/Inuvik", tz);
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timezones.put("America/Mazatlan", tz);
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timezones.put("America/Shiprock", tz);
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timezones.put("America/Yellowknife", tz);
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tz = new SimpleTimeZone(-7000 * 3600, "MST7");
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timezones.put("MST7", tz);
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timezones.put("PNT", tz);
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timezones.put("America/Dawson_Creek", tz);
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timezones.put("America/Hermosillo", tz);
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timezones.put("America/Phoenix", tz);
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tz = new SimpleTimeZone
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(-6000 * 3600, "CST",
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Calendar.APRIL, 1, Calendar.SUNDAY, 2000 * 3600,
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Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
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timezones.put("CST", tz);
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timezones.put("CST6CDT", tz);
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timezones.put("America/Cambridge_Bay", tz);
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timezones.put("America/Cancun", tz);
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timezones.put("America/Chicago", tz);
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timezones.put("America/Menominee", tz);
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timezones.put("America/Merida", tz);
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timezones.put("America/Mexico_City", tz);
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timezones.put("America/Monterrey", tz);
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timezones.put("America/Rainy_River", tz);
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timezones.put("America/Winnipeg", tz);
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tz = new SimpleTimeZone(-6000 * 3600, "America/Belize");
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timezones.put("America/Belize", tz);
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timezones.put("America/Costa_Rica", tz);
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timezones.put("America/El_Salvador", tz);
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timezones.put("America/Guatemala", tz);
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timezones.put("America/Managua", tz);
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timezones.put("America/Regina", tz);
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timezones.put("America/Swift_Current", tz);
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timezones.put("America/Tegucigalpa", tz);
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timezones.put("Pacific/Galapagos", tz);
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tz = new SimpleTimeZone
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(-6000 * 3600, "Pacific/Easter",
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Calendar.OCTOBER, 9, -Calendar.SUNDAY, 0 * 3600,
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Calendar.MARCH, 9, -Calendar.SUNDAY, 0 * 3600);
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timezones.put("Pacific/Easter", tz);
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tz = new SimpleTimeZone
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(-5000 * 3600, "America/Grand_Turk",
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Calendar.APRIL, 1, Calendar.SUNDAY, 0 * 3600,
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Calendar.OCTOBER, -1, Calendar.SUNDAY, 0 * 3600);
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timezones.put("America/Grand_Turk", tz);
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timezones.put("America/Havana", tz);
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tz = new SimpleTimeZone(-5000 * 3600, "EST5");
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timezones.put("EST5", tz);
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timezones.put("IET", tz);
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timezones.put("America/Bogota", tz);
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timezones.put("America/Cayman", tz);
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timezones.put("America/Eirunepe", tz);
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timezones.put("America/Guayaquil", tz);
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timezones.put("America/Indiana/Indianapolis", tz);
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timezones.put("America/Indiana/Knox", tz);
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timezones.put("America/Indiana/Marengo", tz);
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timezones.put("America/Indiana/Vevay", tz);
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timezones.put("America/Indianapolis", tz);
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timezones.put("America/Iqaluit", tz);
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timezones.put("America/Jamaica", tz);
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timezones.put("America/Lima", tz);
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timezones.put("America/Panama", tz);
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timezones.put("America/Pangnirtung", tz);
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timezones.put("America/Port-au-Prince", tz);
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timezones.put("America/Porto_Acre", tz);
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timezones.put("America/Rankin_Inlet", tz);
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tz = new SimpleTimeZone
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(-5000 * 3600, "EST",
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Calendar.APRIL, 1, Calendar.SUNDAY, 2000 * 3600,
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Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
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timezones.put("EST", tz);
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timezones.put("EST5EDT", tz);
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timezones.put("America/Detroit", tz);
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timezones.put("America/Kentucky/Louisville", tz);
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timezones.put("America/Kentucky/Monticello", tz);
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timezones.put("America/Louisville", tz);
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timezones.put("America/Montreal", tz);
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timezones.put("America/Nassau", tz);
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timezones.put("America/New_York", tz);
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timezones.put("America/Nipigon", tz);
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timezones.put("America/Thunder_Bay", tz);
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tz = new SimpleTimeZone(-4000 * 3600, "PRT");
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timezones.put("PRT", tz);
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timezones.put("America/Anguilla", tz);
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timezones.put("America/Antigua", tz);
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timezones.put("America/Aruba", tz);
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timezones.put("America/Barbados", tz);
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timezones.put("America/Boa_Vista", tz);
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timezones.put("America/Caracas", tz);
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timezones.put("America/Curacao", tz);
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timezones.put("America/Dominica", tz);
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timezones.put("America/Grenada", tz);
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timezones.put("America/Guadeloupe", tz);
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timezones.put("America/Guyana", tz);
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timezones.put("America/La_Paz", tz);
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timezones.put("America/Manaus", tz);
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timezones.put("America/Martinique", tz);
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timezones.put("America/Montserrat", tz);
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timezones.put("America/Port_of_Spain", tz);
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timezones.put("America/Porto_Velho", tz);
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timezones.put("America/Puerto_Rico", tz);
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timezones.put("America/Santo_Domingo", tz);
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timezones.put("America/St_Kitts", tz);
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timezones.put("America/St_Lucia", tz);
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timezones.put("America/St_Thomas", tz);
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timezones.put("America/St_Vincent", tz);
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timezones.put("America/Tortola", tz);
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tz = new SimpleTimeZone
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(-4000 * 3600, "America/Asuncion",
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Calendar.OCTOBER, 1, Calendar.SUNDAY, 0 * 3600,
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Calendar.FEBRUARY, -1, Calendar.SUNDAY, 0 * 3600);
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timezones.put("America/Asuncion", tz);
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tz = new SimpleTimeZone
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(-4000 * 3600, "America/Cuiaba",
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Calendar.OCTOBER, 2, Calendar.SUNDAY, 0 * 3600,
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Calendar.FEBRUARY, 3, Calendar.SUNDAY, 0 * 3600);
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timezones.put("America/Cuiaba", tz);
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tz = new SimpleTimeZone
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(-4000 * 3600, "America/Goose_Bay",
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Calendar.APRIL, 1, Calendar.SUNDAY, 60000,
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Calendar.OCTOBER, -1, Calendar.SUNDAY, 60000);
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timezones.put("America/Goose_Bay", tz);
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tz = new SimpleTimeZone
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(-4000 * 3600, "America/Glace_Bay",
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Calendar.APRIL, 1, Calendar.SUNDAY, 2000 * 3600,
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Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
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timezones.put("America/Glace_Bay", tz);
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timezones.put("America/Halifax", tz);
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timezones.put("America/Thule", tz);
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timezones.put("Atlantic/Bermuda", tz);
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tz = new SimpleTimeZone
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(-4000 * 3600, "America/Santiago",
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Calendar.OCTOBER, 9, -Calendar.SUNDAY, 0 * 3600,
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Calendar.MARCH, 9, -Calendar.SUNDAY, 0 * 3600);
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timezones.put("America/Santiago", tz);
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timezones.put("Antarctica/Palmer", tz);
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tz = new SimpleTimeZone
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(-4000 * 3600, "Atlantic/Stanley",
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Calendar.SEPTEMBER, 2, Calendar.SUNDAY, 0 * 3600,
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Calendar.APRIL, 16, -Calendar.SUNDAY, 0 * 3600);
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timezones.put("Atlantic/Stanley", tz);
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tz = new SimpleTimeZone
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(-3500 * 3600, "CNT",
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Calendar.APRIL, 1, Calendar.SUNDAY, 60000,
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Calendar.OCTOBER, -1, Calendar.SUNDAY, 60000);
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timezones.put("CNT", tz);
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timezones.put("America/St_Johns", tz);
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tz = new SimpleTimeZone
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(-3000 * 3600, "America/Araguaina",
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Calendar.OCTOBER, 2, Calendar.SUNDAY, 0 * 3600,
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Calendar.FEBRUARY, 3, Calendar.SUNDAY, 0 * 3600);
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timezones.put("America/Araguaina", tz);
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timezones.put("America/Sao_Paulo", tz);
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tz = new SimpleTimeZone(-3000 * 3600, "AGT");
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timezones.put("AGT", tz);
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timezones.put("America/Belem", tz);
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timezones.put("America/Buenos_Aires", tz);
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timezones.put("America/Catamarca", tz);
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timezones.put("America/Cayenne", tz);
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timezones.put("America/Cordoba", tz);
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timezones.put("America/Fortaleza", tz);
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timezones.put("America/Jujuy", tz);
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timezones.put("America/Maceio", tz);
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timezones.put("America/Mendoza", tz);
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timezones.put("America/Montevideo", tz);
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timezones.put("America/Paramaribo", tz);
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timezones.put("America/Recife", tz);
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timezones.put("America/Rosario", tz);
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tz = new SimpleTimeZone
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(-3000 * 3600, "America/Godthab",
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Calendar.MARCH, 30, -Calendar.SATURDAY, 22000 * 3600,
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Calendar.OCTOBER, 30, -Calendar.SATURDAY, 22000 * 3600);
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timezones.put("America/Godthab", tz);
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tz = new SimpleTimeZone
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(-3000 * 3600, "America/Miquelon",
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Calendar.APRIL, 1, Calendar.SUNDAY, 2000 * 3600,
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Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
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timezones.put("America/Miquelon", tz);
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tz = new SimpleTimeZone(-2000 * 3600, "America/Noronha");
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timezones.put("America/Noronha", tz);
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timezones.put("Atlantic/South_Georgia", tz);
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tz = new SimpleTimeZone
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(-1000 * 3600, "America/Scoresbysund",
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Calendar.MARCH, -1, Calendar.SUNDAY, 0 * 3600,
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Calendar.OCTOBER, -1, Calendar.SUNDAY, 0 * 3600);
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timezones.put("America/Scoresbysund", tz);
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timezones.put("Atlantic/Azores", tz);
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tz = new SimpleTimeZone(-1000 * 3600, "Atlantic/Cape_Verde");
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timezones.put("Atlantic/Cape_Verde", tz);
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timezones.put("Atlantic/Jan_Mayen", tz);
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tz = new SimpleTimeZone(0 * 3600, "GMT");
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timezones.put("GMT", tz);
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timezones.put("UTC", tz);
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timezones.put("Africa/Abidjan", tz);
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timezones.put("Africa/Accra", tz);
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timezones.put("Africa/Bamako", tz);
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timezones.put("Africa/Banjul", tz);
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timezones.put("Africa/Bissau", tz);
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timezones.put("Africa/Casablanca", tz);
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timezones.put("Africa/Conakry", tz);
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timezones.put("Africa/Dakar", tz);
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timezones.put("Africa/El_Aaiun", tz);
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timezones.put("Africa/Freetown", tz);
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timezones.put("Africa/Lome", tz);
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timezones.put("Africa/Monrovia", tz);
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timezones.put("Africa/Nouakchott", tz);
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timezones.put("Africa/Ouagadougou", tz);
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timezones.put("Africa/Sao_Tome", tz);
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timezones.put("Africa/Timbuktu", tz);
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timezones.put("Atlantic/Reykjavik", tz);
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timezones.put("Atlantic/St_Helena", tz);
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timezones.put("Europe/Belfast", tz);
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timezones.put("Europe/Dublin", tz);
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timezones.put("Europe/London", tz);
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tz = new SimpleTimeZone
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(0 * 3600, "WET",
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Calendar.MARCH, -1, Calendar.SUNDAY, 1000 * 3600,
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Calendar.OCTOBER, -1, Calendar.SUNDAY, 1000 * 3600);
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timezones.put("WET", tz);
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timezones.put("Atlantic/Canary", tz);
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timezones.put("Atlantic/Faeroe", tz);
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timezones.put("Atlantic/Madeira", tz);
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timezones.put("Europe/Lisbon", tz);
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tz = new SimpleTimeZone(1000 * 3600, "Africa/Algiers");
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timezones.put("Africa/Algiers", tz);
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timezones.put("Africa/Bangui", tz);
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timezones.put("Africa/Brazzaville", tz);
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timezones.put("Africa/Douala", tz);
|
|
timezones.put("Africa/Kinshasa", tz);
|
|
timezones.put("Africa/Lagos", tz);
|
|
timezones.put("Africa/Libreville", tz);
|
|
timezones.put("Africa/Luanda", tz);
|
|
timezones.put("Africa/Malabo", tz);
|
|
timezones.put("Africa/Ndjamena", tz);
|
|
timezones.put("Africa/Niamey", tz);
|
|
timezones.put("Africa/Porto-Novo", tz);
|
|
timezones.put("Africa/Tunis", tz);
|
|
tz = new SimpleTimeZone
|
|
(1000 * 3600, "Africa/Windhoek",
|
|
Calendar.SEPTEMBER, 1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.APRIL, 1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("Africa/Windhoek", tz);
|
|
tz = new SimpleTimeZone
|
|
(1000 * 3600, "CET",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("CET", tz);
|
|
timezones.put("ECT", tz);
|
|
timezones.put("MET", tz);
|
|
timezones.put("Africa/Ceuta", tz);
|
|
timezones.put("Arctic/Longyearbyen", tz);
|
|
timezones.put("Europe/Amsterdam", tz);
|
|
timezones.put("Europe/Andorra", tz);
|
|
timezones.put("Europe/Belgrade", tz);
|
|
timezones.put("Europe/Berlin", tz);
|
|
timezones.put("Europe/Bratislava", tz);
|
|
timezones.put("Europe/Brussels", tz);
|
|
timezones.put("Europe/Budapest", tz);
|
|
timezones.put("Europe/Copenhagen", tz);
|
|
timezones.put("Europe/Gibraltar", tz);
|
|
timezones.put("Europe/Ljubljana", tz);
|
|
timezones.put("Europe/Luxembourg", tz);
|
|
timezones.put("Europe/Madrid", tz);
|
|
timezones.put("Europe/Malta", tz);
|
|
timezones.put("Europe/Monaco", tz);
|
|
timezones.put("Europe/Oslo", tz);
|
|
timezones.put("Europe/Paris", tz);
|
|
timezones.put("Europe/Prague", tz);
|
|
timezones.put("Europe/Rome", tz);
|
|
timezones.put("Europe/San_Marino", tz);
|
|
timezones.put("Europe/Sarajevo", tz);
|
|
timezones.put("Europe/Skopje", tz);
|
|
timezones.put("Europe/Stockholm", tz);
|
|
timezones.put("Europe/Tirane", tz);
|
|
timezones.put("Europe/Vaduz", tz);
|
|
timezones.put("Europe/Vatican", tz);
|
|
timezones.put("Europe/Vienna", tz);
|
|
timezones.put("Europe/Warsaw", tz);
|
|
timezones.put("Europe/Zagreb", tz);
|
|
timezones.put("Europe/Zurich", tz);
|
|
tz = new SimpleTimeZone
|
|
(2000 * 3600, "ART",
|
|
Calendar.APRIL, -1, Calendar.FRIDAY, 0 * 3600,
|
|
Calendar.SEPTEMBER, -1, Calendar.THURSDAY, 23000 * 3600);
|
|
timezones.put("ART", tz);
|
|
timezones.put("Africa/Cairo", tz);
|
|
tz = new SimpleTimeZone(2000 * 3600, "CAT");
|
|
timezones.put("CAT", tz);
|
|
timezones.put("Africa/Blantyre", tz);
|
|
timezones.put("Africa/Bujumbura", tz);
|
|
timezones.put("Africa/Gaborone", tz);
|
|
timezones.put("Africa/Harare", tz);
|
|
timezones.put("Africa/Johannesburg", tz);
|
|
timezones.put("Africa/Kigali", tz);
|
|
timezones.put("Africa/Lubumbashi", tz);
|
|
timezones.put("Africa/Lusaka", tz);
|
|
timezones.put("Africa/Maputo", tz);
|
|
timezones.put("Africa/Maseru", tz);
|
|
timezones.put("Africa/Mbabane", tz);
|
|
timezones.put("Africa/Tripoli", tz);
|
|
timezones.put("Europe/Riga", tz);
|
|
timezones.put("Europe/Tallinn", tz);
|
|
timezones.put("Europe/Vilnius", tz);
|
|
tz = new SimpleTimeZone
|
|
(2000 * 3600, "Asia/Amman",
|
|
Calendar.MARCH, -1, Calendar.THURSDAY, 0 * 3600,
|
|
Calendar.SEPTEMBER, -1, Calendar.THURSDAY, 0 * 3600);
|
|
timezones.put("Asia/Amman", tz);
|
|
tz = new SimpleTimeZone
|
|
(2000 * 3600, "Asia/Beirut",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 0 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 0 * 3600);
|
|
timezones.put("Asia/Beirut", tz);
|
|
tz = new SimpleTimeZone
|
|
(2000 * 3600, "Asia/Damascus",
|
|
Calendar.APRIL, 1, 0, 0 * 3600,
|
|
Calendar.OCTOBER, 1, 0, 0 * 3600);
|
|
timezones.put("Asia/Damascus", tz);
|
|
tz = new SimpleTimeZone
|
|
(2000 * 3600, "Asia/Gaza",
|
|
Calendar.APRIL, 3, Calendar.FRIDAY, 0 * 3600,
|
|
Calendar.OCTOBER, 3, Calendar.FRIDAY, 0 * 3600);
|
|
timezones.put("Asia/Gaza", tz);
|
|
tz = new SimpleTimeZone
|
|
(2000 * 3600, "Asia/Jerusalem",
|
|
Calendar.APRIL, 1, 0, 1000 * 3600,
|
|
Calendar.OCTOBER, 1, 0, 1000 * 3600);
|
|
timezones.put("Asia/Jerusalem", tz);
|
|
tz = new SimpleTimeZone
|
|
(2000 * 3600, "EET",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 3000 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 3000 * 3600);
|
|
timezones.put("EET", tz);
|
|
timezones.put("Asia/Istanbul", tz);
|
|
timezones.put("Asia/Nicosia", tz);
|
|
timezones.put("Europe/Athens", tz);
|
|
timezones.put("Europe/Bucharest", tz);
|
|
timezones.put("Europe/Chisinau", tz);
|
|
timezones.put("Europe/Helsinki", tz);
|
|
timezones.put("Europe/Istanbul", tz);
|
|
timezones.put("Europe/Kiev", tz);
|
|
timezones.put("Europe/Nicosia", tz);
|
|
timezones.put("Europe/Simferopol", tz);
|
|
timezones.put("Europe/Sofia", tz);
|
|
timezones.put("Europe/Uzhgorod", tz);
|
|
timezones.put("Europe/Zaporozhye", tz);
|
|
tz = new SimpleTimeZone
|
|
(2000 * 3600, "Europe/Kaliningrad",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("Europe/Kaliningrad", tz);
|
|
timezones.put("Europe/Minsk", tz);
|
|
tz = new SimpleTimeZone
|
|
(3000 * 3600, "Asia/Baghdad",
|
|
Calendar.APRIL, 1, 0, 3000 * 3600,
|
|
Calendar.OCTOBER, 1, 0, 3000 * 3600);
|
|
timezones.put("Asia/Baghdad", tz);
|
|
tz = new SimpleTimeZone
|
|
(3000 * 3600, "Europe/Moscow",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("Europe/Moscow", tz);
|
|
timezones.put("Europe/Tiraspol", tz);
|
|
tz = new SimpleTimeZone(3000 * 3600, "EAT");
|
|
timezones.put("EAT", tz);
|
|
timezones.put("Africa/Addis_Ababa", tz);
|
|
timezones.put("Africa/Asmera", tz);
|
|
timezones.put("Africa/Dar_es_Salaam", tz);
|
|
timezones.put("Africa/Djibouti", tz);
|
|
timezones.put("Africa/Kampala", tz);
|
|
timezones.put("Africa/Khartoum", tz);
|
|
timezones.put("Africa/Mogadishu", tz);
|
|
timezones.put("Africa/Nairobi", tz);
|
|
timezones.put("Antarctica/Syowa", tz);
|
|
timezones.put("Asia/Aden", tz);
|
|
timezones.put("Asia/Bahrain", tz);
|
|
timezones.put("Asia/Kuwait", tz);
|
|
timezones.put("Asia/Qatar", tz);
|
|
timezones.put("Asia/Riyadh", tz);
|
|
timezones.put("Indian/Antananarivo", tz);
|
|
timezones.put("Indian/Comoro", tz);
|
|
timezones.put("Indian/Mayotte", tz);
|
|
tz = new SimpleTimeZone(3500 * 3600, "Asia/Tehran");
|
|
timezones.put("Asia/Tehran", tz);
|
|
tz = new SimpleTimeZone
|
|
(4000 * 3600, "Asia/Baku",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 1000 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 1000 * 3600);
|
|
timezones.put("Asia/Baku", tz);
|
|
tz = new SimpleTimeZone
|
|
(4000 * 3600, "Asia/Aqtau",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 0 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 0 * 3600);
|
|
timezones.put("Asia/Aqtau", tz);
|
|
timezones.put("Asia/Tbilisi", tz);
|
|
tz = new SimpleTimeZone
|
|
(4000 * 3600, "Asia/Yerevan",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("Asia/Yerevan", tz);
|
|
timezones.put("Europe/Samara", tz);
|
|
tz = new SimpleTimeZone(4000 * 3600, "NET");
|
|
timezones.put("NET", tz);
|
|
timezones.put("Asia/Dubai", tz);
|
|
timezones.put("Asia/Muscat", tz);
|
|
timezones.put("Indian/Mahe", tz);
|
|
timezones.put("Indian/Mauritius", tz);
|
|
timezones.put("Indian/Reunion", tz);
|
|
tz = new SimpleTimeZone(4500 * 3600, "Asia/Kabul");
|
|
timezones.put("Asia/Kabul", tz);
|
|
tz = new SimpleTimeZone
|
|
(5000 * 3600, "Asia/Aqtobe",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 0 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 0 * 3600);
|
|
timezones.put("Asia/Aqtobe", tz);
|
|
tz = new SimpleTimeZone
|
|
(5000 * 3600, "Asia/Bishkek",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2500 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2500 * 3600);
|
|
timezones.put("Asia/Bishkek", tz);
|
|
tz = new SimpleTimeZone
|
|
(5000 * 3600, "Asia/Yekaterinburg",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("Asia/Yekaterinburg", tz);
|
|
tz = new SimpleTimeZone(5000 * 3600, "PLT");
|
|
timezones.put("PLT", tz);
|
|
timezones.put("Asia/Ashgabat", tz);
|
|
timezones.put("Asia/Dushanbe", tz);
|
|
timezones.put("Asia/Karachi", tz);
|
|
timezones.put("Asia/Samarkand", tz);
|
|
timezones.put("Asia/Tashkent", tz);
|
|
timezones.put("Indian/Chagos", tz);
|
|
timezones.put("Indian/Kerguelen", tz);
|
|
timezones.put("Indian/Maldives", tz);
|
|
tz = new SimpleTimeZone(5500 * 3600, "IST");
|
|
timezones.put("IST", tz);
|
|
timezones.put("Asia/Calcutta", tz);
|
|
tz = new SimpleTimeZone(5750 * 3600, "Asia/Katmandu");
|
|
timezones.put("Asia/Katmandu", tz);
|
|
tz = new SimpleTimeZone(6000 * 3600, "BST");
|
|
timezones.put("BST", tz);
|
|
timezones.put("Antarctica/Mawson", tz);
|
|
timezones.put("Asia/Colombo", tz);
|
|
timezones.put("Asia/Dhaka", tz);
|
|
timezones.put("Asia/Thimphu", tz);
|
|
tz = new SimpleTimeZone
|
|
(6000 * 3600, "Asia/Almaty",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 0 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 0 * 3600);
|
|
timezones.put("Asia/Almaty", tz);
|
|
tz = new SimpleTimeZone
|
|
(6000 * 3600, "Asia/Novosibirsk",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("Asia/Novosibirsk", tz);
|
|
timezones.put("Asia/Omsk", tz);
|
|
tz = new SimpleTimeZone(6500 * 3600, "Asia/Rangoon");
|
|
timezones.put("Asia/Rangoon", tz);
|
|
timezones.put("Indian/Cocos", tz);
|
|
tz = new SimpleTimeZone(7000 * 3600, "VST");
|
|
timezones.put("VST", tz);
|
|
timezones.put("Antarctica/Davis", tz);
|
|
timezones.put("Asia/Bangkok", tz);
|
|
timezones.put("Asia/Hovd", tz);
|
|
timezones.put("Asia/Jakarta", tz);
|
|
timezones.put("Asia/Phnom_Penh", tz);
|
|
timezones.put("Asia/Saigon", tz);
|
|
timezones.put("Asia/Vientiane", tz);
|
|
timezones.put("Indian/Christmas", tz);
|
|
tz = new SimpleTimeZone
|
|
(7000 * 3600, "Asia/Krasnoyarsk",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("Asia/Krasnoyarsk", tz);
|
|
tz = new SimpleTimeZone(8000 * 3600, "CTT");
|
|
timezones.put("CTT", tz);
|
|
timezones.put("Antarctica/Casey", tz);
|
|
timezones.put("Asia/Brunei", tz);
|
|
timezones.put("Asia/Chungking", tz);
|
|
timezones.put("Asia/Harbin", tz);
|
|
timezones.put("Asia/Hong_Kong", tz);
|
|
timezones.put("Asia/Kashgar", tz);
|
|
timezones.put("Asia/Kuala_Lumpur", tz);
|
|
timezones.put("Asia/Kuching", tz);
|
|
timezones.put("Asia/Macao", tz);
|
|
timezones.put("Asia/Manila", tz);
|
|
timezones.put("Asia/Shanghai", tz);
|
|
timezones.put("Asia/Singapore", tz);
|
|
timezones.put("Asia/Taipei", tz);
|
|
timezones.put("Asia/Ujung_Pandang", tz);
|
|
timezones.put("Asia/Ulaanbaatar", tz);
|
|
timezones.put("Asia/Urumqi", tz);
|
|
timezones.put("Australia/Perth", tz);
|
|
tz = new SimpleTimeZone
|
|
(8000 * 3600, "Asia/Irkutsk",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("Asia/Irkutsk", tz);
|
|
tz = new SimpleTimeZone(9000 * 3600, "JST");
|
|
timezones.put("JST", tz);
|
|
timezones.put("Asia/Dili", tz);
|
|
timezones.put("Asia/Jayapura", tz);
|
|
timezones.put("Asia/Pyongyang", tz);
|
|
timezones.put("Asia/Seoul", tz);
|
|
timezones.put("Asia/Tokyo", tz);
|
|
timezones.put("Pacific/Palau", tz);
|
|
tz = new SimpleTimeZone
|
|
(9000 * 3600, "Asia/Yakutsk",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("Asia/Yakutsk", tz);
|
|
tz = new SimpleTimeZone
|
|
(9500 * 3600, "Australia/Adelaide",
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("Australia/Adelaide", tz);
|
|
timezones.put("Australia/Broken_Hill", tz);
|
|
tz = new SimpleTimeZone(9500 * 3600, "ACT");
|
|
timezones.put("ACT", tz);
|
|
timezones.put("Australia/Darwin", tz);
|
|
tz = new SimpleTimeZone(10000 * 3600, "Antarctica/DumontDUrville");
|
|
timezones.put("Antarctica/DumontDUrville", tz);
|
|
timezones.put("Australia/Brisbane", tz);
|
|
timezones.put("Australia/Lindeman", tz);
|
|
timezones.put("Pacific/Guam", tz);
|
|
timezones.put("Pacific/Port_Moresby", tz);
|
|
timezones.put("Pacific/Saipan", tz);
|
|
timezones.put("Pacific/Truk", tz);
|
|
timezones.put("Pacific/Yap", tz);
|
|
tz = new SimpleTimeZone
|
|
(10000 * 3600, "Asia/Vladivostok",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("Asia/Vladivostok", tz);
|
|
tz = new SimpleTimeZone
|
|
(10000 * 3600, "Australia/Hobart",
|
|
Calendar.OCTOBER, 1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("Australia/Hobart", tz);
|
|
tz = new SimpleTimeZone
|
|
(10000 * 3600, "AET",
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("AET", tz);
|
|
timezones.put("Australia/Melbourne", tz);
|
|
timezones.put("Australia/Sydney", tz);
|
|
tz = new SimpleTimeZone
|
|
(10500 * 3600, "Australia/Lord_Howe",
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600, 500 * 3600);
|
|
timezones.put("Australia/Lord_Howe", tz);
|
|
tz = new SimpleTimeZone
|
|
(11000 * 3600, "Asia/Magadan",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("Asia/Magadan", tz);
|
|
tz = new SimpleTimeZone(11000 * 3600, "SST");
|
|
timezones.put("SST", tz);
|
|
timezones.put("Pacific/Efate", tz);
|
|
timezones.put("Pacific/Guadalcanal", tz);
|
|
timezones.put("Pacific/Kosrae", tz);
|
|
timezones.put("Pacific/Noumea", tz);
|
|
timezones.put("Pacific/Ponape", tz);
|
|
tz = new SimpleTimeZone(11500 * 3600, "Pacific/Norfolk");
|
|
timezones.put("Pacific/Norfolk", tz);
|
|
tz = new SimpleTimeZone
|
|
(12000 * 3600, "NST",
|
|
Calendar.OCTOBER, 1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.MARCH, 3, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("NST", tz);
|
|
timezones.put("Antarctica/McMurdo", tz);
|
|
timezones.put("Antarctica/South_Pole", tz);
|
|
timezones.put("Pacific/Auckland", tz);
|
|
tz = new SimpleTimeZone
|
|
(12000 * 3600, "Asia/Anadyr",
|
|
Calendar.MARCH, -1, Calendar.SUNDAY, 2000 * 3600,
|
|
Calendar.OCTOBER, -1, Calendar.SUNDAY, 2000 * 3600);
|
|
timezones.put("Asia/Anadyr", tz);
|
|
timezones.put("Asia/Kamchatka", tz);
|
|
tz = new SimpleTimeZone(12000 * 3600, "Pacific/Fiji");
|
|
timezones.put("Pacific/Fiji", tz);
|
|
timezones.put("Pacific/Funafuti", tz);
|
|
timezones.put("Pacific/Kwajalein", tz);
|
|
timezones.put("Pacific/Majuro", tz);
|
|
timezones.put("Pacific/Nauru", tz);
|
|
timezones.put("Pacific/Tarawa", tz);
|
|
timezones.put("Pacific/Wake", tz);
|
|
timezones.put("Pacific/Wallis", tz);
|
|
tz = new SimpleTimeZone
|
|
(12750 * 3600, "Pacific/Chatham",
|
|
Calendar.OCTOBER, 1, Calendar.SUNDAY, 2750 * 3600,
|
|
Calendar.MARCH, 3, Calendar.SUNDAY, 2750 * 3600);
|
|
timezones.put("Pacific/Chatham", tz);
|
|
tz = new SimpleTimeZone(13000 * 3600, "Pacific/Enderbury");
|
|
timezones.put("Pacific/Enderbury", tz);
|
|
timezones.put("Pacific/Tongatapu", tz);
|
|
tz = new SimpleTimeZone(14000 * 3600, "Pacific/Kiritimati");
|
|
timezones.put("Pacific/Kiritimati", tz);
|
|
}
|
|
|
|
|
|
/* Look up default timezone */
|
|
static
|
|
{
|
|
if (Configuration.INIT_LOAD_LIBRARY)
|
|
{
|
|
System.loadLibrary("javautil");
|
|
}
|
|
String tzid = System.getProperty("user.timezone");
|
|
|
|
if (tzid == null)
|
|
tzid = getDefaultTimeZoneId();
|
|
|
|
if (tzid == null)
|
|
tzid = "GMT";
|
|
|
|
defaultZone = getTimeZone(tzid);
|
|
}
|
|
|
|
/* This method returns us a time zone id string which is in the
|
|
form <standard zone name><GMT offset><daylight time zone name>.
|
|
The GMT offset is in seconds, except where it is evenly divisible
|
|
by 3600, then it is in hours. If the zone does not observe
|
|
daylight time, then the daylight zone name is omitted. Examples:
|
|
in Chicago, the timezone would be CST6CDT. In Indianapolis
|
|
(which does not have Daylight Savings Time) the string would
|
|
be EST5
|
|
*/
|
|
private static native String getDefaultTimeZoneId();
|
|
|
|
/**
|
|
* Gets the time zone offset, for current date, modified in case of
|
|
* daylight savings. This is the offset to add to UTC to get the local
|
|
* time.
|
|
* @param era the era of the given date
|
|
* @param year the year of the given date
|
|
* @param month the month of the given date, 0 for January.
|
|
* @param day the day of month
|
|
* @param dayOfWeek the day of week
|
|
* @param milliseconds the millis in the day (in local standard time)
|
|
* @return the time zone offset in milliseconds.
|
|
*/
|
|
public abstract int getOffset(int era, int year, int month,
|
|
int day, int dayOfWeek, int milliseconds);
|
|
|
|
/**
|
|
* Gets the time zone offset, ignoring daylight savings. This is
|
|
* the offset to add to UTC to get the local time.
|
|
* @return the time zone offset in milliseconds.
|
|
*/
|
|
public abstract int getRawOffset();
|
|
|
|
/**
|
|
* Sets the time zone offset, ignoring daylight savings. This is
|
|
* the offset to add to UTC to get the local time.
|
|
* @param offsetMillis the time zone offset to GMT.
|
|
*/
|
|
public abstract void setRawOffset(int offsetMillis);
|
|
|
|
/**
|
|
* Gets the identifier of this time zone. For instance, PST for
|
|
* Pacific Standard Time.
|
|
* @returns the ID of this time zone.
|
|
*/
|
|
public String getID()
|
|
{
|
|
return ID;
|
|
}
|
|
|
|
/**
|
|
* Sets the identifier of this time zone. For instance, PST for
|
|
* Pacific Standard Time.
|
|
* @param id the new time zone ID.
|
|
*/
|
|
public void setID(String id)
|
|
{
|
|
this.ID = id;
|
|
}
|
|
|
|
/**
|
|
* This method returns a string name of the time zone suitable
|
|
* for displaying to the user. The string returned will be the long
|
|
* description of the timezone in the current locale. The name
|
|
* displayed will assume daylight savings time is not in effect.
|
|
*
|
|
* @return The name of the time zone.
|
|
*/
|
|
public final String getDisplayName()
|
|
{
|
|
return (getDisplayName(false, LONG, Locale.getDefault()));
|
|
}
|
|
|
|
/**
|
|
* This method returns a string name of the time zone suitable
|
|
* for displaying to the user. The string returned will be the long
|
|
* description of the timezone in the specified locale. The name
|
|
* displayed will assume daylight savings time is not in effect.
|
|
*
|
|
* @param locale The locale for this timezone name.
|
|
*
|
|
* @return The name of the time zone.
|
|
*/
|
|
public final String getDisplayName(Locale locale)
|
|
{
|
|
return (getDisplayName(false, LONG, locale));
|
|
}
|
|
|
|
/**
|
|
* This method returns a string name of the time zone suitable
|
|
* for displaying to the user. The string returned will be of the
|
|
* specified type in the current locale.
|
|
*
|
|
* @param dst Whether or not daylight savings time is in effect.
|
|
* @param style <code>LONG</code> for a long name, <code>SHORT</code> for
|
|
* a short abbreviation.
|
|
*
|
|
* @return The name of the time zone.
|
|
*/
|
|
public final String getDisplayName(boolean dst, int style)
|
|
{
|
|
return (getDisplayName(dst, style, Locale.getDefault()));
|
|
}
|
|
|
|
|
|
/**
|
|
* This method returns a string name of the time zone suitable
|
|
* for displaying to the user. The string returned will be of the
|
|
* specified type in the specified locale.
|
|
*
|
|
* @param dst Whether or not daylight savings time is in effect.
|
|
* @param style <code>LONG</code> for a long name, <code>SHORT</code> for
|
|
* a short abbreviation.
|
|
* @param locale The locale for this timezone name.
|
|
*
|
|
* @return The name of the time zone.
|
|
*/
|
|
public String getDisplayName(boolean dst, int style, Locale locale)
|
|
{
|
|
DateFormatSymbols dfs;
|
|
try
|
|
{
|
|
dfs = new DateFormatSymbols(locale);
|
|
|
|
// The format of the value returned is defined by us.
|
|
String[][]zoneinfo = dfs.getZoneStrings();
|
|
for (int i = 0; i < zoneinfo.length; i++)
|
|
{
|
|
if (zoneinfo[i][0].equals(getID()))
|
|
{
|
|
if (!dst)
|
|
{
|
|
if (style == SHORT)
|
|
return (zoneinfo[i][2]);
|
|
else
|
|
return (zoneinfo[i][1]);
|
|
}
|
|
else
|
|
{
|
|
if (style == SHORT)
|
|
return (zoneinfo[i][4]);
|
|
else
|
|
return (zoneinfo[i][3]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch (MissingResourceException e)
|
|
{
|
|
}
|
|
|
|
return getDefaultDisplayName(dst);
|
|
}
|
|
|
|
private String getDefaultDisplayName(boolean dst)
|
|
{
|
|
int offset = getRawOffset();
|
|
if (dst && this instanceof SimpleTimeZone)
|
|
{
|
|
// ugly, but this is a design failure of the API:
|
|
// getDisplayName takes a dst parameter even though
|
|
// TimeZone knows nothing about daylight saving offsets.
|
|
offset += ((SimpleTimeZone) this).getDSTSavings();
|
|
}
|
|
|
|
StringBuffer sb = new StringBuffer(9);
|
|
sb.append("GMT");
|
|
sb.append(offset >= 0 ? '+' : '-');
|
|
|
|
offset = Math.abs(offset) / (1000 * 60);
|
|
int hours = offset / 60;
|
|
int minutes = offset % 60;
|
|
|
|
sb.append((char) ('0' + hours / 10)).append((char) ('0' + hours % 10));
|
|
sb.append(':');
|
|
sb.append((char) ('0' + minutes / 10)).append((char) ('0' + minutes % 10));
|
|
return sb.toString();
|
|
}
|
|
|
|
/**
|
|
* Returns true, if this time zone uses Daylight Savings Time.
|
|
*/
|
|
public abstract boolean useDaylightTime();
|
|
|
|
/**
|
|
* Returns true, if the given date is in Daylight Savings Time in this
|
|
* time zone.
|
|
* @param date the given Date.
|
|
*/
|
|
public abstract boolean inDaylightTime(Date date);
|
|
|
|
/**
|
|
* Gets the TimeZone for the given ID.
|
|
* @param ID the time zone identifier.
|
|
* @return The time zone for the identifier or GMT, if no such time
|
|
* zone exists.
|
|
*/
|
|
// FIXME: XXX: JCL indicates this and other methods are synchronized.
|
|
public static TimeZone getTimeZone(String ID)
|
|
{
|
|
// First check timezones hash
|
|
TimeZone tz = (TimeZone) timezones.get(ID);
|
|
if (tz != null)
|
|
{
|
|
if (tz.getID().equals(ID))
|
|
return tz;
|
|
|
|
// We always return a timezone with the requested ID.
|
|
// This is the same behaviour as with JDK1.2.
|
|
tz = (TimeZone) tz.clone();
|
|
tz.setID(ID);
|
|
// We also save the alias, so that we return the same
|
|
// object again if getTimeZone is called with the same
|
|
// alias.
|
|
timezones.put(ID, tz);
|
|
return tz;
|
|
}
|
|
|
|
// See if the ID is really a GMT offset form.
|
|
// Note that GMT is in the table so we know it is different.
|
|
if (ID.startsWith("GMT"))
|
|
{
|
|
int pos = 3;
|
|
int offset_direction = 1;
|
|
|
|
if (ID.charAt(pos) == '-')
|
|
{
|
|
offset_direction = -1;
|
|
pos++;
|
|
}
|
|
else if (ID.charAt(pos) == '+')
|
|
{
|
|
pos++;
|
|
}
|
|
|
|
try
|
|
{
|
|
int hour, minute;
|
|
|
|
String offset_str = ID.substring(pos);
|
|
int idx = offset_str.indexOf(":");
|
|
if (idx != -1)
|
|
{
|
|
hour = Integer.parseInt(offset_str.substring(0, idx));
|
|
minute = Integer.parseInt(offset_str.substring(idx + 1));
|
|
}
|
|
else
|
|
{
|
|
int offset_length = offset_str.length();
|
|
if (offset_length <= 2)
|
|
{
|
|
// Only hour
|
|
hour = Integer.parseInt(offset_str);
|
|
minute = 0;
|
|
}
|
|
else
|
|
{
|
|
// hour and minute, not separated by colon
|
|
hour = Integer.parseInt
|
|
(offset_str.substring(0, offset_length - 2));
|
|
minute = Integer.parseInt
|
|
(offset_str.substring(offset_length - 2));
|
|
}
|
|
}
|
|
|
|
return new SimpleTimeZone((hour * (60 * 60 * 1000) +
|
|
minute * (60 * 1000))
|
|
* offset_direction, ID);
|
|
}
|
|
catch (NumberFormatException e)
|
|
{
|
|
}
|
|
}
|
|
|
|
// Finally, return GMT per spec
|
|
return getTimeZone("GMT");
|
|
}
|
|
|
|
/**
|
|
* Gets the available IDs according to the given time zone
|
|
* offset.
|
|
* @param rawOffset the given time zone GMT offset.
|
|
* @return An array of IDs, where the time zone has the specified GMT
|
|
* offset. For example <code>{"Phoenix", "Denver"}</code>, since both have
|
|
* GMT-07:00, but differ in daylight savings behaviour.
|
|
*/
|
|
public static String[] getAvailableIDs(int rawOffset)
|
|
{
|
|
int count = 0;
|
|
Iterator iter = timezones.entrySet().iterator();
|
|
while (iter.hasNext())
|
|
{
|
|
// Don't iterate the values, since we want to count
|
|
// doubled values (aliases)
|
|
Map.Entry entry = (Map.Entry) iter.next();
|
|
if (((TimeZone) entry.getValue()).getRawOffset() == rawOffset)
|
|
count++;
|
|
}
|
|
|
|
String[] ids = new String[count];
|
|
count = 0;
|
|
iter = timezones.entrySet().iterator();
|
|
while (iter.hasNext())
|
|
{
|
|
Map.Entry entry = (Map.Entry) iter.next();
|
|
if (((TimeZone) entry.getValue()).getRawOffset() == rawOffset)
|
|
ids[count++] = (String) entry.getKey();
|
|
}
|
|
return ids;
|
|
}
|
|
|
|
/**
|
|
* Gets all available IDs.
|
|
* @return An array of all supported IDs.
|
|
*/
|
|
public static String[] getAvailableIDs()
|
|
{
|
|
return (String[])
|
|
timezones.keySet().toArray(new String[timezones.size()]);
|
|
}
|
|
|
|
/**
|
|
* Returns the time zone under which the host is running. This
|
|
* can be changed with setDefault.
|
|
* @return the time zone for this host.
|
|
* @see #setDefault
|
|
*/
|
|
public static TimeZone getDefault()
|
|
{
|
|
return defaultZone;
|
|
}
|
|
|
|
public static void setDefault(TimeZone zone)
|
|
{
|
|
defaultZone = zone;
|
|
}
|
|
|
|
/**
|
|
* Test if the other time zone uses the same rule and only
|
|
* possibly differs in ID. This implementation for this particular
|
|
* class will return true if the raw offsets are identical. Subclasses
|
|
* should override this method if they use daylight savings.
|
|
* @return true if this zone has the same raw offset
|
|
*/
|
|
public boolean hasSameRules(TimeZone other)
|
|
{
|
|
return other.getRawOffset() == getRawOffset();
|
|
}
|
|
|
|
/**
|
|
* Returns a clone of this object. I can't imagine, why this is
|
|
* useful for a time zone.
|
|
*/
|
|
public Object clone()
|
|
{
|
|
try
|
|
{
|
|
return super.clone();
|
|
}
|
|
catch (CloneNotSupportedException ex)
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
}
|