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880 lines
36 KiB
Java
880 lines
36 KiB
Java
/*
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* Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.util.locale.provider;
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import java.lang.ref.SoftReference;
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import java.text.DateFormat;
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import java.text.DateFormatSymbols;
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import java.text.DecimalFormat;
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import java.text.DecimalFormatSymbols;
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import java.text.NumberFormat;
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import java.text.SimpleDateFormat;
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import java.text.spi.DateFormatProvider;
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import java.text.spi.DateFormatSymbolsProvider;
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import java.text.spi.DecimalFormatSymbolsProvider;
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import java.text.spi.NumberFormatProvider;
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import java.util.Calendar;
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import java.util.Collections;
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import java.util.Currency;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Locale;
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import java.util.Map;
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import java.util.ResourceBundle.Control;
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import java.util.Set;
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import java.util.TimeZone;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ConcurrentMap;
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import java.util.concurrent.atomic.AtomicReferenceArray;
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import java.util.spi.CalendarDataProvider;
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import java.util.spi.CalendarNameProvider;
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import java.util.spi.CurrencyNameProvider;
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import java.util.spi.LocaleNameProvider;
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import sun.text.spi.JavaTimeDateTimePatternProvider;
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import sun.util.spi.CalendarProvider;
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/**
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* LocaleProviderdapter implementation for the Windows locale data.
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*
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* @author Naoto Sato
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*/
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public class HostLocaleProviderAdapterImpl {
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// locale categories
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private static final int CAT_DISPLAY = 0;
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private static final int CAT_FORMAT = 1;
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// NumberFormat styles
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private static final int NF_NUMBER = 0;
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private static final int NF_CURRENCY = 1;
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private static final int NF_PERCENT = 2;
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private static final int NF_INTEGER = 3;
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private static final int NF_MAX = NF_INTEGER;
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// CalendarData value types
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private static final int CD_FIRSTDAYOFWEEK = 0;
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private static final int CD_MINIMALDAYSINFIRSTWEEK = 1;
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// Currency/Locale display name types
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private static final int DN_CURRENCY_NAME = 0;
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private static final int DN_CURRENCY_SYMBOL = 1;
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private static final int DN_LOCALE_LANGUAGE = 2;
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private static final int DN_LOCALE_SCRIPT = 3;
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private static final int DN_LOCALE_REGION = 4;
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private static final int DN_LOCALE_VARIANT = 5;
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// Windows Calendar IDs
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private static final int CAL_JAPAN = 3;
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// Native Calendar ID to LDML calendar type map
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private static final String[] calIDToLDML = {
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"",
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"gregory",
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"gregory_en-US",
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"japanese",
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"roc",
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"", // No appropriate type for CAL_KOREA
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"islamic",
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"buddhist",
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"hebrew",
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"gregory_fr",
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"gregory_ar",
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"gregory_en",
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"gregory_fr", "", "", "", "", "", "", "", "", "", "",
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"islamic-umalqura",
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};
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// Caches
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private static final ConcurrentMap<Locale, SoftReference<AtomicReferenceArray<String>>> dateFormatCache = new ConcurrentHashMap<>();
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private static final ConcurrentMap<Locale, SoftReference<DateFormatSymbols>> dateFormatSymbolsCache = new ConcurrentHashMap<>();
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private static final ConcurrentMap<Locale, SoftReference<AtomicReferenceArray<String>>> numberFormatCache = new ConcurrentHashMap<>();
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private static final ConcurrentMap<Locale, SoftReference<DecimalFormatSymbols>> decimalFormatSymbolsCache = new ConcurrentHashMap<>();
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private static final Set<Locale> supportedLocaleSet;
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private static final String nativeDisplayLanguage;
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static {
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Set<Locale> tmpSet = new HashSet<>();
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if (initialize()) {
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// Assuming the default locales do not include any extensions, so
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// no stripping is needed here.
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Control c = Control.getNoFallbackControl(Control.FORMAT_DEFAULT);
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String displayLocale = getDefaultLocale(CAT_DISPLAY);
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Locale l = Locale.forLanguageTag(displayLocale.replace('_', '-'));
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tmpSet.addAll(c.getCandidateLocales("", l));
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nativeDisplayLanguage = l.getLanguage();
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String formatLocale = getDefaultLocale(CAT_FORMAT);
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if (!formatLocale.equals(displayLocale)) {
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l = Locale.forLanguageTag(formatLocale.replace('_', '-'));
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tmpSet.addAll(c.getCandidateLocales("", l));
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}
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} else {
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nativeDisplayLanguage = "";
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}
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supportedLocaleSet = Collections.unmodifiableSet(tmpSet);
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}
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private static final Locale[] supportedLocale = supportedLocaleSet.toArray(new Locale[0]);
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public static DateFormatProvider getDateFormatProvider() {
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return new DateFormatProvider() {
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@Override
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public Locale[] getAvailableLocales() {
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return getSupportedCalendarLocales();
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}
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@Override
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public boolean isSupportedLocale(Locale locale) {
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return isSupportedCalendarLocale(locale);
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}
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@Override
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public DateFormat getDateInstance(int style, Locale locale) {
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AtomicReferenceArray<String> patterns = getDateTimePatterns(locale);
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return new SimpleDateFormat(patterns.get(style/2),
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getCalendarLocale(locale));
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}
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@Override
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public DateFormat getTimeInstance(int style, Locale locale) {
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AtomicReferenceArray<String> patterns = getDateTimePatterns(locale);
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return new SimpleDateFormat(patterns.get(style/2+2),
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getCalendarLocale(locale));
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}
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@Override
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public DateFormat getDateTimeInstance(int dateStyle,
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int timeStyle, Locale locale) {
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AtomicReferenceArray<String> patterns = getDateTimePatterns(locale);
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String pattern = new StringBuilder(patterns.get(dateStyle/2))
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.append(" ")
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.append(patterns.get(timeStyle/2+2))
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.toString();
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return new SimpleDateFormat(pattern, getCalendarLocale(locale));
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}
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private AtomicReferenceArray<String> getDateTimePatterns(Locale locale) {
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AtomicReferenceArray<String> patterns;
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SoftReference<AtomicReferenceArray<String>> ref = dateFormatCache.get(locale);
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if (ref == null || (patterns = ref.get()) == null) {
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String langtag = removeExtensions(locale).toLanguageTag();
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patterns = new AtomicReferenceArray<>(4);
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patterns.compareAndSet(0, null, convertDateTimePattern(
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getDateTimePattern(DateFormat.LONG, -1, langtag)));
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patterns.compareAndSet(1, null, convertDateTimePattern(
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getDateTimePattern(DateFormat.SHORT, -1, langtag)));
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patterns.compareAndSet(2, null, convertDateTimePattern(
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getDateTimePattern(-1, DateFormat.LONG, langtag)));
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patterns.compareAndSet(3, null, convertDateTimePattern(
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getDateTimePattern(-1, DateFormat.SHORT, langtag)));
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ref = new SoftReference<>(patterns);
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dateFormatCache.put(locale, ref);
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}
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return patterns;
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}
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};
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}
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public static DateFormatSymbolsProvider getDateFormatSymbolsProvider() {
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return new DateFormatSymbolsProvider() {
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@Override
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public Locale[] getAvailableLocales() {
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return getSupportedCalendarLocales();
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}
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@Override
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public boolean isSupportedLocale(Locale locale) {
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return isSupportedCalendarLocale(locale);
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}
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@Override
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public DateFormatSymbols getInstance(Locale locale) {
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DateFormatSymbols dfs;
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SoftReference<DateFormatSymbols> ref =
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dateFormatSymbolsCache.get(locale);
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if (ref == null || (dfs = ref.get()) == null) {
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dfs = new DateFormatSymbols(locale);
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String langTag = removeExtensions(locale).toLanguageTag();
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dfs.setAmPmStrings(getAmPmStrings(langTag, dfs.getAmPmStrings()));
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dfs.setEras(getEras(langTag, dfs.getEras()));
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dfs.setMonths(getMonths(langTag, dfs.getMonths()));
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dfs.setShortMonths(getShortMonths(langTag, dfs.getShortMonths()));
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dfs.setWeekdays(getWeekdays(langTag, dfs.getWeekdays()));
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dfs.setShortWeekdays(getShortWeekdays(langTag, dfs.getShortWeekdays()));
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ref = new SoftReference<>(dfs);
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dateFormatSymbolsCache.put(locale, ref);
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}
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return (DateFormatSymbols)dfs.clone();
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}
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};
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}
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public static NumberFormatProvider getNumberFormatProvider() {
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return new NumberFormatProvider() {
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@Override
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public Locale[] getAvailableLocales() {
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return getSupportedNativeDigitLocales();
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}
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@Override
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public boolean isSupportedLocale(Locale locale) {
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return isSupportedNativeDigitLocale(locale);
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}
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@Override
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public NumberFormat getCurrencyInstance(Locale locale) {
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AtomicReferenceArray<String> patterns = getNumberPatterns(locale);
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return new DecimalFormat(patterns.get(NF_CURRENCY),
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DecimalFormatSymbols.getInstance(locale));
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}
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@Override
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public NumberFormat getIntegerInstance(Locale locale) {
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AtomicReferenceArray<String> patterns = getNumberPatterns(locale);
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return new DecimalFormat(patterns.get(NF_INTEGER),
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DecimalFormatSymbols.getInstance(locale));
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}
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@Override
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public NumberFormat getNumberInstance(Locale locale) {
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AtomicReferenceArray<String> patterns = getNumberPatterns(locale);
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return new DecimalFormat(patterns.get(NF_NUMBER),
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DecimalFormatSymbols.getInstance(locale));
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}
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@Override
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public NumberFormat getPercentInstance(Locale locale) {
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AtomicReferenceArray<String> patterns = getNumberPatterns(locale);
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return new DecimalFormat(patterns.get(NF_PERCENT),
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DecimalFormatSymbols.getInstance(locale));
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}
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private AtomicReferenceArray<String> getNumberPatterns(Locale locale) {
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AtomicReferenceArray<String> patterns;
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SoftReference<AtomicReferenceArray<String>> ref = numberFormatCache.get(locale);
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if (ref == null || (patterns = ref.get()) == null) {
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String langtag = locale.toLanguageTag();
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patterns = new AtomicReferenceArray<>(NF_MAX+1);
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for (int i = 0; i <= NF_MAX; i++) {
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patterns.compareAndSet(i, null, getNumberPattern(i, langtag));
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}
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ref = new SoftReference<>(patterns);
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numberFormatCache.put(locale, ref);
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}
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return patterns;
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}
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};
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}
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public static DecimalFormatSymbolsProvider getDecimalFormatSymbolsProvider() {
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return new DecimalFormatSymbolsProvider() {
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@Override
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public Locale[] getAvailableLocales() {
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return getSupportedNativeDigitLocales();
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}
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@Override
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public boolean isSupportedLocale(Locale locale) {
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return isSupportedNativeDigitLocale(locale);
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}
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@Override
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public DecimalFormatSymbols getInstance(Locale locale) {
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DecimalFormatSymbols dfs;
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SoftReference<DecimalFormatSymbols> ref =
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decimalFormatSymbolsCache.get(locale);
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if (ref == null || (dfs = ref.get()) == null) {
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dfs = new DecimalFormatSymbols(getNumberLocale(locale));
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String langTag = removeExtensions(locale).toLanguageTag();
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// DecimalFormatSymbols.setInternationalCurrencySymbol() has
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// a side effect of setting the currency symbol as well. So
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// the calling order is relevant here.
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dfs.setInternationalCurrencySymbol(getInternationalCurrencySymbol(langTag, dfs.getInternationalCurrencySymbol()));
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dfs.setCurrencySymbol(getCurrencySymbol(langTag, dfs.getCurrencySymbol()));
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dfs.setDecimalSeparator(getDecimalSeparator(langTag, dfs.getDecimalSeparator()));
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dfs.setGroupingSeparator(getGroupingSeparator(langTag, dfs.getGroupingSeparator()));
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dfs.setInfinity(getInfinity(langTag, dfs.getInfinity()));
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dfs.setMinusSign(getMinusSign(langTag, dfs.getMinusSign()));
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dfs.setMonetaryDecimalSeparator(getMonetaryDecimalSeparator(langTag, dfs.getMonetaryDecimalSeparator()));
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dfs.setNaN(getNaN(langTag, dfs.getNaN()));
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dfs.setPercent(getPercent(langTag, dfs.getPercent()));
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dfs.setPerMill(getPerMill(langTag, dfs.getPerMill()));
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dfs.setZeroDigit(getZeroDigit(langTag, dfs.getZeroDigit()));
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ref = new SoftReference<>(dfs);
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decimalFormatSymbolsCache.put(locale, ref);
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}
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return (DecimalFormatSymbols)dfs.clone();
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}
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};
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}
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public static CalendarDataProvider getCalendarDataProvider() {
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return new CalendarDataProvider() {
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@Override
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public Locale[] getAvailableLocales() {
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return getSupportedCalendarLocales();
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}
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@Override
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public boolean isSupportedLocale(Locale locale) {
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return isSupportedCalendarLocale(locale);
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}
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@Override
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public int getFirstDayOfWeek(Locale locale) {
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int first = getCalendarDataValue(
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removeExtensions(locale).toLanguageTag(),
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CD_FIRSTDAYOFWEEK);
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if (first != -1) {
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return (first + 1) % 7 + 1;
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} else {
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return 0;
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}
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}
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@Override
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public int getMinimalDaysInFirstWeek(Locale locale) {
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return 0;
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}
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};
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}
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public static CalendarNameProvider getCalendarNameProvider() {
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return new CalendarNameProvider() {
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@Override
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public Locale[] getAvailableLocales() {
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return getSupportedCalendarLocales();
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}
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@Override
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public boolean isSupportedLocale(Locale locale) {
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return isSupportedCalendarLocale(locale);
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}
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@Override
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public String getDisplayName(String calendarType, int field,
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int value, int style, Locale locale) {
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String[] names = getCalendarDisplayStrings(removeExtensions(locale).toLanguageTag(),
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getCalendarIDFromLDMLType(calendarType), field, style);
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if (names != null && value >= 0 && value < names.length) {
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return names[value];
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} else {
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return null;
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}
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}
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@Override
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public Map<String, Integer> getDisplayNames(String calendarType,
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int field, int style, Locale locale) {
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Map<String, Integer> map = null;
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String[] names = getCalendarDisplayStrings(removeExtensions(locale).toLanguageTag(),
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getCalendarIDFromLDMLType(calendarType), field, style);
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if (names != null) {
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map = new HashMap<>();
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for (int value = 0; value < names.length; value++) {
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if (names[value] != null) {
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map.put(names[value], value);
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}
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}
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map = map.isEmpty() ? null : map;
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}
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return map;
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}
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};
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}
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public static CalendarProvider getCalendarProvider() {
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return new CalendarProvider() {
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@Override
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public Locale[] getAvailableLocales() {
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return getSupportedCalendarLocales();
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}
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@Override
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public boolean isSupportedLocale(Locale locale) {
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return isSupportedCalendarLocale(locale);
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}
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@Override
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public Calendar getInstance(TimeZone zone, Locale locale) {
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return new Calendar.Builder()
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.setLocale(getCalendarLocale(locale))
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.setTimeZone(zone)
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.setInstant(System.currentTimeMillis())
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.build();
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}
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};
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}
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public static CurrencyNameProvider getCurrencyNameProvider() {
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return new CurrencyNameProvider() {
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@Override
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public Locale[] getAvailableLocales() {
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return supportedLocale;
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}
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@Override
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public boolean isSupportedLocale(Locale locale) {
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// Ignore the extensions for now
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return supportedLocaleSet.contains(locale.stripExtensions()) &&
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locale.getLanguage().equals(nativeDisplayLanguage);
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}
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@Override
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public String getSymbol(String currencyCode, Locale locale) {
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// Retrieves the currency symbol by calling
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// GetLocaleInfoEx(LOCALE_SCURRENCY).
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// It only works with the "locale"'s currency in its native
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// language.
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try {
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if (Currency.getInstance(locale).getCurrencyCode()
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.equals(currencyCode)) {
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return getDisplayString(locale.toLanguageTag(),
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DN_CURRENCY_SYMBOL, currencyCode);
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}
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} catch (IllegalArgumentException iae) {}
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return null;
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}
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@Override
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public String getDisplayName(String currencyCode, Locale locale) {
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// Retrieves the display name by calling
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// GetLocaleInfoEx(LOCALE_SNATIVECURRNAME).
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// It only works with the "locale"'s currency in its native
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// language.
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try {
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if (Currency.getInstance(locale).getCurrencyCode()
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.equals(currencyCode)) {
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return getDisplayString(locale.toLanguageTag(),
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DN_CURRENCY_NAME, currencyCode);
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}
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} catch (IllegalArgumentException iae) {}
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return null;
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}
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};
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}
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public static LocaleNameProvider getLocaleNameProvider() {
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return new LocaleNameProvider() {
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@Override
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public Locale[] getAvailableLocales() {
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return supportedLocale;
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}
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@Override
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public boolean isSupportedLocale(Locale locale) {
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return supportedLocaleSet.contains(locale.stripExtensions()) &&
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locale.getLanguage().equals(nativeDisplayLanguage);
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}
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@Override
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public String getDisplayLanguage(String languageCode, Locale locale) {
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// Retrieves the display language name by calling
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// GetLocaleInfoEx(LOCALE_SLOCALIZEDLANGUAGENAME).
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return getDisplayString(locale.toLanguageTag(),
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DN_LOCALE_LANGUAGE, languageCode);
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}
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@Override
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public String getDisplayCountry(String countryCode, Locale locale) {
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// Retrieves the display country name by calling
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// GetLocaleInfoEx(LOCALE_SLOCALIZEDCOUNTRYNAME).
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String str = getDisplayString(locale.toLanguageTag(),
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DN_LOCALE_REGION,
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|
nativeDisplayLanguage+"-"+countryCode);
|
|
// Hack: Windows 10 returns translated "Unknown Region (XX)"
|
|
// for localized XX region name. Take that as not known.
|
|
if (str != null && str.endsWith("("+countryCode+")")) {
|
|
return null;
|
|
}
|
|
return str;
|
|
}
|
|
|
|
@Override
|
|
public String getDisplayScript(String scriptCode, Locale locale) {
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public String getDisplayVariant(String variantCode, Locale locale) {
|
|
return null;
|
|
}
|
|
};
|
|
}
|
|
|
|
public static JavaTimeDateTimePatternProvider getJavaTimeDateTimePatternProvider() {
|
|
return new JavaTimeDateTimePatternProvider() {
|
|
@Override
|
|
public Locale[] getAvailableLocales() {
|
|
return getSupportedCalendarLocales();
|
|
}
|
|
|
|
@Override
|
|
public boolean isSupportedLocale(Locale locale) {
|
|
return isSupportedCalendarLocale(locale);
|
|
}
|
|
|
|
@Override
|
|
public String getJavaTimeDateTimePattern(int timeStyle, int dateStyle, String calType, Locale locale) {
|
|
AtomicReferenceArray<String> patterns = getDateTimePatterns(locale);
|
|
String pattern = new StringBuilder(patterns.get(dateStyle / 2))
|
|
.append(" ")
|
|
.append(patterns.get(timeStyle / 2 + 2))
|
|
.toString();
|
|
return toJavaTimeDateTimePattern(calType, pattern);
|
|
|
|
}
|
|
|
|
private AtomicReferenceArray<String> getDateTimePatterns(Locale locale) {
|
|
AtomicReferenceArray<String> patterns;
|
|
SoftReference<AtomicReferenceArray<String>> ref = dateFormatCache.get(locale);
|
|
|
|
if (ref == null || (patterns = ref.get()) == null) {
|
|
String langtag = removeExtensions(locale).toLanguageTag();
|
|
patterns = new AtomicReferenceArray<>(4);
|
|
patterns.compareAndSet(0, null, convertDateTimePattern(
|
|
getDateTimePattern(DateFormat.LONG, -1, langtag)));
|
|
patterns.compareAndSet(1, null, convertDateTimePattern(
|
|
getDateTimePattern(DateFormat.SHORT, -1, langtag)));
|
|
patterns.compareAndSet(2, null, convertDateTimePattern(
|
|
getDateTimePattern(-1, DateFormat.LONG, langtag)));
|
|
patterns.compareAndSet(3, null, convertDateTimePattern(
|
|
getDateTimePattern(-1, DateFormat.SHORT, langtag)));
|
|
ref = new SoftReference<>(patterns);
|
|
dateFormatCache.put(locale, ref);
|
|
}
|
|
return patterns;
|
|
}
|
|
/**
|
|
* This method will convert JRE Date/time Pattern String to JSR310
|
|
* type Date/Time Pattern
|
|
*/
|
|
private String toJavaTimeDateTimePattern(String calendarType, String jrePattern) {
|
|
int length = jrePattern.length();
|
|
StringBuilder sb = new StringBuilder(length);
|
|
boolean inQuote = false;
|
|
int count = 0;
|
|
char lastLetter = 0;
|
|
for (int i = 0; i < length; i++) {
|
|
char c = jrePattern.charAt(i);
|
|
if (c == '\'') {
|
|
// '' is treated as a single quote regardless of being
|
|
// in a quoted section.
|
|
if ((i + 1) < length) {
|
|
char nextc = jrePattern.charAt(i + 1);
|
|
if (nextc == '\'') {
|
|
i++;
|
|
if (count != 0) {
|
|
convert(calendarType, lastLetter, count, sb);
|
|
lastLetter = 0;
|
|
count = 0;
|
|
}
|
|
sb.append("''");
|
|
continue;
|
|
}
|
|
}
|
|
if (!inQuote) {
|
|
if (count != 0) {
|
|
convert(calendarType, lastLetter, count, sb);
|
|
lastLetter = 0;
|
|
count = 0;
|
|
}
|
|
inQuote = true;
|
|
} else {
|
|
inQuote = false;
|
|
}
|
|
sb.append(c);
|
|
continue;
|
|
}
|
|
if (inQuote) {
|
|
sb.append(c);
|
|
continue;
|
|
}
|
|
if (!(c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z')) {
|
|
if (count != 0) {
|
|
convert(calendarType, lastLetter, count, sb);
|
|
lastLetter = 0;
|
|
count = 0;
|
|
}
|
|
sb.append(c);
|
|
continue;
|
|
}
|
|
if (lastLetter == 0 || lastLetter == c) {
|
|
lastLetter = c;
|
|
count++;
|
|
continue;
|
|
}
|
|
convert(calendarType, lastLetter, count, sb);
|
|
lastLetter = c;
|
|
count = 1;
|
|
}
|
|
if (inQuote) {
|
|
// should not come here.
|
|
// returning null so that FALLBACK provider will kick in.
|
|
return null;
|
|
}
|
|
if (count != 0) {
|
|
convert(calendarType, lastLetter, count, sb);
|
|
}
|
|
return sb.toString();
|
|
}
|
|
|
|
private void convert(String calendarType, char letter, int count, StringBuilder sb) {
|
|
switch (letter) {
|
|
case 'G':
|
|
if (calendarType.equals("japanese")) {
|
|
if (count >= 4) {
|
|
count = 1;
|
|
} else {
|
|
count = 5;
|
|
}
|
|
} else if (!calendarType.equals("iso8601")) {
|
|
// Adjust the number of 'G's
|
|
// Gregorian calendar is iso8601 for java.time
|
|
if (count >= 4) {
|
|
// JRE full -> JavaTime full
|
|
count = 4;
|
|
} else {
|
|
// JRE short -> JavaTime short
|
|
count = 1;
|
|
}
|
|
}
|
|
break;
|
|
case 'y':
|
|
if (calendarType.equals("japanese") && count >= 4) {
|
|
// JRE specific "gan-nen" support
|
|
count = 1;
|
|
}
|
|
break;
|
|
default:
|
|
// JSR 310 and CLDR define 5-letter patterns for narrow text.
|
|
if (count > 4) {
|
|
count = 4;
|
|
}
|
|
break;
|
|
}
|
|
appendN(letter, count, sb);
|
|
}
|
|
|
|
private void appendN(char c, int n, StringBuilder sb) {
|
|
for (int i = 0; i < n; i++) {
|
|
sb.append(c);
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
private static String convertDateTimePattern(String winPattern) {
|
|
String ret = winPattern.replaceAll("dddd", "EEEE");
|
|
ret = ret.replaceAll("ddd", "EEE");
|
|
ret = ret.replaceAll("tt", "aa");
|
|
ret = ret.replaceAll("g", "GG");
|
|
return ret;
|
|
}
|
|
|
|
private static Locale[] getSupportedCalendarLocales() {
|
|
if (supportedLocale.length != 0 &&
|
|
supportedLocaleSet.contains(Locale.JAPAN) &&
|
|
isJapaneseCalendar()) {
|
|
Locale[] sup = new Locale[supportedLocale.length+1];
|
|
sup[0] = JRELocaleConstants.JA_JP_JP;
|
|
System.arraycopy(supportedLocale, 0, sup, 1, supportedLocale.length);
|
|
return sup;
|
|
}
|
|
return supportedLocale;
|
|
}
|
|
|
|
private static boolean isSupportedCalendarLocale(Locale locale) {
|
|
Locale base = stripVariantAndExtensions(locale);
|
|
|
|
if (!supportedLocaleSet.contains(base)) {
|
|
return false;
|
|
}
|
|
|
|
int calid = getCalendarID(base.toLanguageTag());
|
|
if (calid <= 0 || calid >= calIDToLDML.length) {
|
|
return false;
|
|
}
|
|
|
|
String requestedCalType = locale.getUnicodeLocaleType("ca");
|
|
String nativeCalType = calIDToLDML[calid]
|
|
.replaceFirst("_.*", ""); // remove locale part.
|
|
|
|
if (requestedCalType == null) {
|
|
return Calendar.getAvailableCalendarTypes().contains(nativeCalType);
|
|
} else {
|
|
return requestedCalType.equals(nativeCalType);
|
|
}
|
|
}
|
|
|
|
private static Locale[] getSupportedNativeDigitLocales() {
|
|
if (supportedLocale.length != 0 &&
|
|
supportedLocaleSet.contains(JRELocaleConstants.TH_TH) &&
|
|
isNativeDigit("th-TH")) {
|
|
Locale[] sup = new Locale[supportedLocale.length+1];
|
|
sup[0] = JRELocaleConstants.TH_TH_TH;
|
|
System.arraycopy(supportedLocale, 0, sup, 1, supportedLocale.length);
|
|
return sup;
|
|
}
|
|
return supportedLocale;
|
|
}
|
|
|
|
private static boolean isSupportedNativeDigitLocale(Locale locale) {
|
|
// special case for th_TH_TH
|
|
if (JRELocaleConstants.TH_TH_TH.equals(locale)) {
|
|
return isNativeDigit("th-TH");
|
|
}
|
|
|
|
String numtype = null;
|
|
Locale base = locale;
|
|
if (locale.hasExtensions()) {
|
|
numtype = locale.getUnicodeLocaleType("nu");
|
|
base = locale.stripExtensions();
|
|
}
|
|
|
|
if (supportedLocaleSet.contains(base)) {
|
|
// Only supports Latin or Thai (in thai locales) digits.
|
|
if (numtype == null || numtype.equals("latn")) {
|
|
return true;
|
|
} else if (locale.getLanguage().equals("th")) {
|
|
return "thai".equals(numtype) &&
|
|
isNativeDigit(locale.toLanguageTag());
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
private static Locale removeExtensions(Locale src) {
|
|
return new Locale.Builder().setLocale(src).clearExtensions().build();
|
|
}
|
|
|
|
private static boolean isJapaneseCalendar() {
|
|
return getCalendarID("ja-JP") == CAL_JAPAN;
|
|
}
|
|
|
|
private static Locale stripVariantAndExtensions(Locale locale) {
|
|
if (locale.hasExtensions() || locale.getVariant() != "") {
|
|
// strip off extensions and variant.
|
|
locale = new Locale.Builder()
|
|
.setLocale(locale)
|
|
.clearExtensions()
|
|
.build();
|
|
}
|
|
|
|
return locale;
|
|
}
|
|
|
|
private static Locale getCalendarLocale(Locale locale) {
|
|
int calid = getCalendarID(stripVariantAndExtensions(locale).toLanguageTag());
|
|
if (calid > 0 && calid < calIDToLDML.length) {
|
|
Locale.Builder lb = new Locale.Builder();
|
|
String[] caltype = calIDToLDML[calid].split("_");
|
|
if (caltype.length > 1) {
|
|
lb.setLocale(Locale.forLanguageTag(caltype[1]));
|
|
} else {
|
|
lb.setLocale(locale);
|
|
}
|
|
lb.setUnicodeLocaleKeyword("ca", caltype[0]);
|
|
return lb.build();
|
|
}
|
|
|
|
return locale;
|
|
}
|
|
|
|
private static int getCalendarIDFromLDMLType(String ldmlType) {
|
|
for (int i = 0; i < calIDToLDML.length; i++) {
|
|
if (calIDToLDML[i].startsWith(ldmlType)) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
private static Locale getNumberLocale(Locale src) {
|
|
if (JRELocaleConstants.TH_TH.equals(src)) {
|
|
if (isNativeDigit("th-TH")) {
|
|
Locale.Builder lb = new Locale.Builder().setLocale(src);
|
|
lb.setUnicodeLocaleKeyword("nu", "thai");
|
|
return lb.build();
|
|
}
|
|
}
|
|
|
|
return src;
|
|
}
|
|
|
|
// native methods
|
|
|
|
// initialize
|
|
private static native boolean initialize();
|
|
private static native String getDefaultLocale(int cat);
|
|
|
|
// For DateFormatProvider
|
|
private static native String getDateTimePattern(int dateStyle, int timeStyle, String langTag);
|
|
private static native int getCalendarID(String langTag);
|
|
|
|
// For DateFormatSymbolsProvider
|
|
private static native String[] getAmPmStrings(String langTag, String[] ampm);
|
|
private static native String[] getEras(String langTag, String[] eras);
|
|
private static native String[] getMonths(String langTag, String[] months);
|
|
private static native String[] getShortMonths(String langTag, String[] smonths);
|
|
private static native String[] getWeekdays(String langTag, String[] wdays);
|
|
private static native String[] getShortWeekdays(String langTag, String[] swdays);
|
|
|
|
// For NumberFormatProvider
|
|
private static native String getNumberPattern(int numberStyle, String langTag);
|
|
private static native boolean isNativeDigit(String langTag);
|
|
|
|
// For DecimalFormatSymbolsProvider
|
|
private static native String getCurrencySymbol(String langTag, String currencySymbol);
|
|
private static native char getDecimalSeparator(String langTag, char decimalSeparator);
|
|
private static native char getGroupingSeparator(String langTag, char groupingSeparator);
|
|
private static native String getInfinity(String langTag, String infinity);
|
|
private static native String getInternationalCurrencySymbol(String langTag, String internationalCurrencySymbol);
|
|
private static native char getMinusSign(String langTag, char minusSign);
|
|
private static native char getMonetaryDecimalSeparator(String langTag, char monetaryDecimalSeparator);
|
|
private static native String getNaN(String langTag, String nan);
|
|
private static native char getPercent(String langTag, char percent);
|
|
private static native char getPerMill(String langTag, char perMill);
|
|
private static native char getZeroDigit(String langTag, char zeroDigit);
|
|
|
|
// For CalendarDataProvider
|
|
private static native int getCalendarDataValue(String langTag, int type);
|
|
|
|
// For CalendarNameProvider
|
|
private static native String[] getCalendarDisplayStrings(String langTag, int calid, int field, int style);
|
|
|
|
// For Locale/CurrencyNameProvider
|
|
private static native String getDisplayString(String langTag, int key, String value);
|
|
}
|