1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/rt/emul/compact/src/main/java/java/text/DecimalFormatSymbols.java Thu Oct 03 15:40:35 2013 +0200
1.3 @@ -0,0 +1,837 @@
1.4 +/*
1.5 + * Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +/*
1.30 + * (C) Copyright Taligent, Inc. 1996, 1997 - All Rights Reserved
1.31 + * (C) Copyright IBM Corp. 1996 - 1998 - All Rights Reserved
1.32 + *
1.33 + * The original version of this source code and documentation is copyrighted
1.34 + * and owned by Taligent, Inc., a wholly-owned subsidiary of IBM. These
1.35 + * materials are provided under terms of a License Agreement between Taligent
1.36 + * and Sun. This technology is protected by multiple US and International
1.37 + * patents. This notice and attribution to Taligent may not be removed.
1.38 + * Taligent is a registered trademark of Taligent, Inc.
1.39 + *
1.40 + */
1.41 +
1.42 +package java.text;
1.43 +
1.44 +import java.io.IOException;
1.45 +import java.io.ObjectInputStream;
1.46 +import java.io.Serializable;
1.47 +import java.text.spi.DecimalFormatSymbolsProvider;
1.48 +import java.util.Currency;
1.49 +import java.util.Locale;
1.50 +import java.util.ResourceBundle;
1.51 +import java.util.concurrent.ConcurrentHashMap;
1.52 +
1.53 +import sun.util.LocaleServiceProviderPool;
1.54 +import sun.util.resources.LocaleData;
1.55 +
1.56 +/**
1.57 + * This class represents the set of symbols (such as the decimal separator,
1.58 + * the grouping separator, and so on) needed by <code>DecimalFormat</code>
1.59 + * to format numbers. <code>DecimalFormat</code> creates for itself an instance of
1.60 + * <code>DecimalFormatSymbols</code> from its locale data. If you need to change any
1.61 + * of these symbols, you can get the <code>DecimalFormatSymbols</code> object from
1.62 + * your <code>DecimalFormat</code> and modify it.
1.63 + *
1.64 + * @see java.util.Locale
1.65 + * @see DecimalFormat
1.66 + * @author Mark Davis
1.67 + * @author Alan Liu
1.68 + */
1.69 +
1.70 +public class DecimalFormatSymbols implements Cloneable, Serializable {
1.71 +
1.72 + /**
1.73 + * Create a DecimalFormatSymbols object for the default locale.
1.74 + * This constructor can only construct instances for the locales
1.75 + * supported by the Java runtime environment, not for those
1.76 + * supported by installed
1.77 + * {@link java.text.spi.DecimalFormatSymbolsProvider DecimalFormatSymbolsProvider}
1.78 + * implementations. For full locale coverage, use the
1.79 + * {@link #getInstance(Locale) getInstance} method.
1.80 + */
1.81 + public DecimalFormatSymbols() {
1.82 + initialize( Locale.getDefault(Locale.Category.FORMAT) );
1.83 + }
1.84 +
1.85 + /**
1.86 + * Create a DecimalFormatSymbols object for the given locale.
1.87 + * This constructor can only construct instances for the locales
1.88 + * supported by the Java runtime environment, not for those
1.89 + * supported by installed
1.90 + * {@link java.text.spi.DecimalFormatSymbolsProvider DecimalFormatSymbolsProvider}
1.91 + * implementations. For full locale coverage, use the
1.92 + * {@link #getInstance(Locale) getInstance} method.
1.93 + *
1.94 + * @exception NullPointerException if <code>locale</code> is null
1.95 + */
1.96 + public DecimalFormatSymbols( Locale locale ) {
1.97 + initialize( locale );
1.98 + }
1.99 +
1.100 + /**
1.101 + * Returns an array of all locales for which the
1.102 + * <code>getInstance</code> methods of this class can return
1.103 + * localized instances.
1.104 + * The returned array represents the union of locales supported by the Java
1.105 + * runtime and by installed
1.106 + * {@link java.text.spi.DecimalFormatSymbolsProvider DecimalFormatSymbolsProvider}
1.107 + * implementations. It must contain at least a <code>Locale</code>
1.108 + * instance equal to {@link java.util.Locale#US Locale.US}.
1.109 + *
1.110 + * @return An array of locales for which localized
1.111 + * <code>DecimalFormatSymbols</code> instances are available.
1.112 + * @since 1.6
1.113 + */
1.114 + public static Locale[] getAvailableLocales() {
1.115 + LocaleServiceProviderPool pool =
1.116 + LocaleServiceProviderPool.getPool(DecimalFormatSymbolsProvider.class);
1.117 + return pool.getAvailableLocales();
1.118 + }
1.119 +
1.120 + /**
1.121 + * Gets the <code>DecimalFormatSymbols</code> instance for the default
1.122 + * locale. This method provides access to <code>DecimalFormatSymbols</code>
1.123 + * instances for locales supported by the Java runtime itself as well
1.124 + * as for those supported by installed
1.125 + * {@link java.text.spi.DecimalFormatSymbolsProvider
1.126 + * DecimalFormatSymbolsProvider} implementations.
1.127 + * @return a <code>DecimalFormatSymbols</code> instance.
1.128 + * @since 1.6
1.129 + */
1.130 + public static final DecimalFormatSymbols getInstance() {
1.131 + return getInstance(Locale.getDefault(Locale.Category.FORMAT));
1.132 + }
1.133 +
1.134 + /**
1.135 + * Gets the <code>DecimalFormatSymbols</code> instance for the specified
1.136 + * locale. This method provides access to <code>DecimalFormatSymbols</code>
1.137 + * instances for locales supported by the Java runtime itself as well
1.138 + * as for those supported by installed
1.139 + * {@link java.text.spi.DecimalFormatSymbolsProvider
1.140 + * DecimalFormatSymbolsProvider} implementations.
1.141 + * @param locale the desired locale.
1.142 + * @return a <code>DecimalFormatSymbols</code> instance.
1.143 + * @exception NullPointerException if <code>locale</code> is null
1.144 + * @since 1.6
1.145 + */
1.146 + public static final DecimalFormatSymbols getInstance(Locale locale) {
1.147 +
1.148 + // Check whether a provider can provide an implementation that's closer
1.149 + // to the requested locale than what the Java runtime itself can provide.
1.150 + LocaleServiceProviderPool pool =
1.151 + LocaleServiceProviderPool.getPool(DecimalFormatSymbolsProvider.class);
1.152 + if (pool.hasProviders()) {
1.153 + DecimalFormatSymbols providersInstance = pool.getLocalizedObject(
1.154 + DecimalFormatSymbolsGetter.INSTANCE, locale);
1.155 + if (providersInstance != null) {
1.156 + return providersInstance;
1.157 + }
1.158 + }
1.159 +
1.160 + return new DecimalFormatSymbols(locale);
1.161 + }
1.162 +
1.163 + /**
1.164 + * Gets the character used for zero. Different for Arabic, etc.
1.165 + */
1.166 + public char getZeroDigit() {
1.167 + return zeroDigit;
1.168 + }
1.169 +
1.170 + /**
1.171 + * Sets the character used for zero. Different for Arabic, etc.
1.172 + */
1.173 + public void setZeroDigit(char zeroDigit) {
1.174 + this.zeroDigit = zeroDigit;
1.175 + }
1.176 +
1.177 + /**
1.178 + * Gets the character used for thousands separator. Different for French, etc.
1.179 + */
1.180 + public char getGroupingSeparator() {
1.181 + return groupingSeparator;
1.182 + }
1.183 +
1.184 + /**
1.185 + * Sets the character used for thousands separator. Different for French, etc.
1.186 + */
1.187 + public void setGroupingSeparator(char groupingSeparator) {
1.188 + this.groupingSeparator = groupingSeparator;
1.189 + }
1.190 +
1.191 + /**
1.192 + * Gets the character used for decimal sign. Different for French, etc.
1.193 + */
1.194 + public char getDecimalSeparator() {
1.195 + return decimalSeparator;
1.196 + }
1.197 +
1.198 + /**
1.199 + * Sets the character used for decimal sign. Different for French, etc.
1.200 + */
1.201 + public void setDecimalSeparator(char decimalSeparator) {
1.202 + this.decimalSeparator = decimalSeparator;
1.203 + }
1.204 +
1.205 + /**
1.206 + * Gets the character used for per mille sign. Different for Arabic, etc.
1.207 + */
1.208 + public char getPerMill() {
1.209 + return perMill;
1.210 + }
1.211 +
1.212 + /**
1.213 + * Sets the character used for per mille sign. Different for Arabic, etc.
1.214 + */
1.215 + public void setPerMill(char perMill) {
1.216 + this.perMill = perMill;
1.217 + }
1.218 +
1.219 + /**
1.220 + * Gets the character used for percent sign. Different for Arabic, etc.
1.221 + */
1.222 + public char getPercent() {
1.223 + return percent;
1.224 + }
1.225 +
1.226 + /**
1.227 + * Sets the character used for percent sign. Different for Arabic, etc.
1.228 + */
1.229 + public void setPercent(char percent) {
1.230 + this.percent = percent;
1.231 + }
1.232 +
1.233 + /**
1.234 + * Gets the character used for a digit in a pattern.
1.235 + */
1.236 + public char getDigit() {
1.237 + return digit;
1.238 + }
1.239 +
1.240 + /**
1.241 + * Sets the character used for a digit in a pattern.
1.242 + */
1.243 + public void setDigit(char digit) {
1.244 + this.digit = digit;
1.245 + }
1.246 +
1.247 + /**
1.248 + * Gets the character used to separate positive and negative subpatterns
1.249 + * in a pattern.
1.250 + */
1.251 + public char getPatternSeparator() {
1.252 + return patternSeparator;
1.253 + }
1.254 +
1.255 + /**
1.256 + * Sets the character used to separate positive and negative subpatterns
1.257 + * in a pattern.
1.258 + */
1.259 + public void setPatternSeparator(char patternSeparator) {
1.260 + this.patternSeparator = patternSeparator;
1.261 + }
1.262 +
1.263 + /**
1.264 + * Gets the string used to represent infinity. Almost always left
1.265 + * unchanged.
1.266 + */
1.267 + public String getInfinity() {
1.268 + return infinity;
1.269 + }
1.270 +
1.271 + /**
1.272 + * Sets the string used to represent infinity. Almost always left
1.273 + * unchanged.
1.274 + */
1.275 + public void setInfinity(String infinity) {
1.276 + this.infinity = infinity;
1.277 + }
1.278 +
1.279 + /**
1.280 + * Gets the string used to represent "not a number". Almost always left
1.281 + * unchanged.
1.282 + */
1.283 + public String getNaN() {
1.284 + return NaN;
1.285 + }
1.286 +
1.287 + /**
1.288 + * Sets the string used to represent "not a number". Almost always left
1.289 + * unchanged.
1.290 + */
1.291 + public void setNaN(String NaN) {
1.292 + this.NaN = NaN;
1.293 + }
1.294 +
1.295 + /**
1.296 + * Gets the character used to represent minus sign. If no explicit
1.297 + * negative format is specified, one is formed by prefixing
1.298 + * minusSign to the positive format.
1.299 + */
1.300 + public char getMinusSign() {
1.301 + return minusSign;
1.302 + }
1.303 +
1.304 + /**
1.305 + * Sets the character used to represent minus sign. If no explicit
1.306 + * negative format is specified, one is formed by prefixing
1.307 + * minusSign to the positive format.
1.308 + */
1.309 + public void setMinusSign(char minusSign) {
1.310 + this.minusSign = minusSign;
1.311 + }
1.312 +
1.313 + /**
1.314 + * Returns the currency symbol for the currency of these
1.315 + * DecimalFormatSymbols in their locale.
1.316 + * @since 1.2
1.317 + */
1.318 + public String getCurrencySymbol()
1.319 + {
1.320 + return currencySymbol;
1.321 + }
1.322 +
1.323 + /**
1.324 + * Sets the currency symbol for the currency of these
1.325 + * DecimalFormatSymbols in their locale.
1.326 + * @since 1.2
1.327 + */
1.328 + public void setCurrencySymbol(String currency)
1.329 + {
1.330 + currencySymbol = currency;
1.331 + }
1.332 +
1.333 + /**
1.334 + * Returns the ISO 4217 currency code of the currency of these
1.335 + * DecimalFormatSymbols.
1.336 + * @since 1.2
1.337 + */
1.338 + public String getInternationalCurrencySymbol()
1.339 + {
1.340 + return intlCurrencySymbol;
1.341 + }
1.342 +
1.343 + /**
1.344 + * Sets the ISO 4217 currency code of the currency of these
1.345 + * DecimalFormatSymbols.
1.346 + * If the currency code is valid (as defined by
1.347 + * {@link java.util.Currency#getInstance(java.lang.String) Currency.getInstance}),
1.348 + * this also sets the currency attribute to the corresponding Currency
1.349 + * instance and the currency symbol attribute to the currency's symbol
1.350 + * in the DecimalFormatSymbols' locale. If the currency code is not valid,
1.351 + * then the currency attribute is set to null and the currency symbol
1.352 + * attribute is not modified.
1.353 + *
1.354 + * @see #setCurrency
1.355 + * @see #setCurrencySymbol
1.356 + * @since 1.2
1.357 + */
1.358 + public void setInternationalCurrencySymbol(String currencyCode)
1.359 + {
1.360 + intlCurrencySymbol = currencyCode;
1.361 + currency = null;
1.362 + if (currencyCode != null) {
1.363 + try {
1.364 + currency = Currency.getInstance(currencyCode);
1.365 + currencySymbol = currency.getSymbol();
1.366 + } catch (IllegalArgumentException e) {
1.367 + }
1.368 + }
1.369 + }
1.370 +
1.371 + /**
1.372 + * Gets the currency of these DecimalFormatSymbols. May be null if the
1.373 + * currency symbol attribute was previously set to a value that's not
1.374 + * a valid ISO 4217 currency code.
1.375 + *
1.376 + * @return the currency used, or null
1.377 + * @since 1.4
1.378 + */
1.379 + public Currency getCurrency() {
1.380 + return currency;
1.381 + }
1.382 +
1.383 + /**
1.384 + * Sets the currency of these DecimalFormatSymbols.
1.385 + * This also sets the currency symbol attribute to the currency's symbol
1.386 + * in the DecimalFormatSymbols' locale, and the international currency
1.387 + * symbol attribute to the currency's ISO 4217 currency code.
1.388 + *
1.389 + * @param currency the new currency to be used
1.390 + * @exception NullPointerException if <code>currency</code> is null
1.391 + * @since 1.4
1.392 + * @see #setCurrencySymbol
1.393 + * @see #setInternationalCurrencySymbol
1.394 + */
1.395 + public void setCurrency(Currency currency) {
1.396 + if (currency == null) {
1.397 + throw new NullPointerException();
1.398 + }
1.399 + this.currency = currency;
1.400 + intlCurrencySymbol = currency.getCurrencyCode();
1.401 + currencySymbol = currency.getSymbol(locale);
1.402 + }
1.403 +
1.404 +
1.405 + /**
1.406 + * Returns the monetary decimal separator.
1.407 + * @since 1.2
1.408 + */
1.409 + public char getMonetaryDecimalSeparator()
1.410 + {
1.411 + return monetarySeparator;
1.412 + }
1.413 +
1.414 + /**
1.415 + * Sets the monetary decimal separator.
1.416 + * @since 1.2
1.417 + */
1.418 + public void setMonetaryDecimalSeparator(char sep)
1.419 + {
1.420 + monetarySeparator = sep;
1.421 + }
1.422 +
1.423 + //------------------------------------------------------------
1.424 + // BEGIN Package Private methods ... to be made public later
1.425 + //------------------------------------------------------------
1.426 +
1.427 + /**
1.428 + * Returns the character used to separate the mantissa from the exponent.
1.429 + */
1.430 + char getExponentialSymbol()
1.431 + {
1.432 + return exponential;
1.433 + }
1.434 + /**
1.435 + * Returns the string used to separate the mantissa from the exponent.
1.436 + * Examples: "x10^" for 1.23x10^4, "E" for 1.23E4.
1.437 + *
1.438 + * @return the exponent separator string
1.439 + * @see #setExponentSeparator(java.lang.String)
1.440 + * @since 1.6
1.441 + */
1.442 + public String getExponentSeparator()
1.443 + {
1.444 + return exponentialSeparator;
1.445 + }
1.446 +
1.447 + /**
1.448 + * Sets the character used to separate the mantissa from the exponent.
1.449 + */
1.450 + void setExponentialSymbol(char exp)
1.451 + {
1.452 + exponential = exp;
1.453 + }
1.454 +
1.455 + /**
1.456 + * Sets the string used to separate the mantissa from the exponent.
1.457 + * Examples: "x10^" for 1.23x10^4, "E" for 1.23E4.
1.458 + *
1.459 + * @param exp the exponent separator string
1.460 + * @exception NullPointerException if <code>exp</code> is null
1.461 + * @see #getExponentSeparator()
1.462 + * @since 1.6
1.463 + */
1.464 + public void setExponentSeparator(String exp)
1.465 + {
1.466 + if (exp == null) {
1.467 + throw new NullPointerException();
1.468 + }
1.469 + exponentialSeparator = exp;
1.470 + }
1.471 +
1.472 +
1.473 + //------------------------------------------------------------
1.474 + // END Package Private methods ... to be made public later
1.475 + //------------------------------------------------------------
1.476 +
1.477 + /**
1.478 + * Standard override.
1.479 + */
1.480 + public Object clone() {
1.481 + try {
1.482 + return (DecimalFormatSymbols)super.clone();
1.483 + // other fields are bit-copied
1.484 + } catch (CloneNotSupportedException e) {
1.485 + throw new InternalError();
1.486 + }
1.487 + }
1.488 +
1.489 + /**
1.490 + * Override equals.
1.491 + */
1.492 + public boolean equals(Object obj) {
1.493 + if (obj == null) return false;
1.494 + if (this == obj) return true;
1.495 + if (getClass() != obj.getClass()) return false;
1.496 + DecimalFormatSymbols other = (DecimalFormatSymbols) obj;
1.497 + return (zeroDigit == other.zeroDigit &&
1.498 + groupingSeparator == other.groupingSeparator &&
1.499 + decimalSeparator == other.decimalSeparator &&
1.500 + percent == other.percent &&
1.501 + perMill == other.perMill &&
1.502 + digit == other.digit &&
1.503 + minusSign == other.minusSign &&
1.504 + patternSeparator == other.patternSeparator &&
1.505 + infinity.equals(other.infinity) &&
1.506 + NaN.equals(other.NaN) &&
1.507 + currencySymbol.equals(other.currencySymbol) &&
1.508 + intlCurrencySymbol.equals(other.intlCurrencySymbol) &&
1.509 + currency == other.currency &&
1.510 + monetarySeparator == other.monetarySeparator &&
1.511 + exponentialSeparator.equals(other.exponentialSeparator) &&
1.512 + locale.equals(other.locale));
1.513 + }
1.514 +
1.515 + /**
1.516 + * Override hashCode.
1.517 + */
1.518 + public int hashCode() {
1.519 + int result = zeroDigit;
1.520 + result = result * 37 + groupingSeparator;
1.521 + result = result * 37 + decimalSeparator;
1.522 + return result;
1.523 + }
1.524 +
1.525 + /**
1.526 + * Initializes the symbols from the FormatData resource bundle.
1.527 + */
1.528 + private void initialize( Locale locale ) {
1.529 + this.locale = locale;
1.530 +
1.531 + // get resource bundle data - try the cache first
1.532 + boolean needCacheUpdate = false;
1.533 + Object[] data = cachedLocaleData.get(locale);
1.534 + if (data == null) { /* cache miss */
1.535 + // When numbering system is thai (Locale's extension contains u-nu-thai),
1.536 + // we read the data from th_TH_TH.
1.537 + Locale lookupLocale = locale;
1.538 + String numberType = locale.getUnicodeLocaleType("nu");
1.539 + if (numberType != null && numberType.equals("thai")) {
1.540 + lookupLocale = new Locale("th", "TH", "TH");
1.541 + }
1.542 + data = new Object[3];
1.543 + ResourceBundle rb = LocaleData.getNumberFormatData(lookupLocale);
1.544 + data[0] = rb.getStringArray("NumberElements");
1.545 + needCacheUpdate = true;
1.546 + }
1.547 +
1.548 + String[] numberElements = (String[]) data[0];
1.549 +
1.550 + decimalSeparator = numberElements[0].charAt(0);
1.551 + groupingSeparator = numberElements[1].charAt(0);
1.552 + patternSeparator = numberElements[2].charAt(0);
1.553 + percent = numberElements[3].charAt(0);
1.554 + zeroDigit = numberElements[4].charAt(0); //different for Arabic,etc.
1.555 + digit = numberElements[5].charAt(0);
1.556 + minusSign = numberElements[6].charAt(0);
1.557 + exponential = numberElements[7].charAt(0);
1.558 + exponentialSeparator = numberElements[7]; //string representation new since 1.6
1.559 + perMill = numberElements[8].charAt(0);
1.560 + infinity = numberElements[9];
1.561 + NaN = numberElements[10];
1.562 +
1.563 + // Try to obtain the currency used in the locale's country.
1.564 + // Check for empty country string separately because it's a valid
1.565 + // country ID for Locale (and used for the C locale), but not a valid
1.566 + // ISO 3166 country code, and exceptions are expensive.
1.567 + if (!"".equals(locale.getCountry())) {
1.568 + try {
1.569 + currency = Currency.getInstance(locale);
1.570 + } catch (IllegalArgumentException e) {
1.571 + // use default values below for compatibility
1.572 + }
1.573 + }
1.574 + if (currency != null) {
1.575 + intlCurrencySymbol = currency.getCurrencyCode();
1.576 + if (data[1] != null && data[1] == intlCurrencySymbol) {
1.577 + currencySymbol = (String) data[2];
1.578 + } else {
1.579 + currencySymbol = currency.getSymbol(locale);
1.580 + data[1] = intlCurrencySymbol;
1.581 + data[2] = currencySymbol;
1.582 + needCacheUpdate = true;
1.583 + }
1.584 + } else {
1.585 + // default values
1.586 + intlCurrencySymbol = "XXX";
1.587 + try {
1.588 + currency = Currency.getInstance(intlCurrencySymbol);
1.589 + } catch (IllegalArgumentException e) {
1.590 + }
1.591 + currencySymbol = "\u00A4";
1.592 + }
1.593 + // Currently the monetary decimal separator is the same as the
1.594 + // standard decimal separator for all locales that we support.
1.595 + // If that changes, add a new entry to NumberElements.
1.596 + monetarySeparator = decimalSeparator;
1.597 +
1.598 + if (needCacheUpdate) {
1.599 + cachedLocaleData.putIfAbsent(locale, data);
1.600 + }
1.601 + }
1.602 +
1.603 + /**
1.604 + * Reads the default serializable fields, provides default values for objects
1.605 + * in older serial versions, and initializes non-serializable fields.
1.606 + * If <code>serialVersionOnStream</code>
1.607 + * is less than 1, initializes <code>monetarySeparator</code> to be
1.608 + * the same as <code>decimalSeparator</code> and <code>exponential</code>
1.609 + * to be 'E'.
1.610 + * If <code>serialVersionOnStream</code> is less than 2,
1.611 + * initializes <code>locale</code>to the root locale, and initializes
1.612 + * If <code>serialVersionOnStream</code> is less than 3, it initializes
1.613 + * <code>exponentialSeparator</code> using <code>exponential</code>.
1.614 + * Sets <code>serialVersionOnStream</code> back to the maximum allowed value so that
1.615 + * default serialization will work properly if this object is streamed out again.
1.616 + * Initializes the currency from the intlCurrencySymbol field.
1.617 + *
1.618 + * @since JDK 1.1.6
1.619 + */
1.620 + private void readObject(ObjectInputStream stream)
1.621 + throws IOException, ClassNotFoundException {
1.622 + stream.defaultReadObject();
1.623 + if (serialVersionOnStream < 1) {
1.624 + // Didn't have monetarySeparator or exponential field;
1.625 + // use defaults.
1.626 + monetarySeparator = decimalSeparator;
1.627 + exponential = 'E';
1.628 + }
1.629 + if (serialVersionOnStream < 2) {
1.630 + // didn't have locale; use root locale
1.631 + locale = Locale.ROOT;
1.632 + }
1.633 + if (serialVersionOnStream < 3) {
1.634 + // didn't have exponentialSeparator. Create one using exponential
1.635 + exponentialSeparator = Character.toString(exponential);
1.636 + }
1.637 + serialVersionOnStream = currentSerialVersion;
1.638 +
1.639 + if (intlCurrencySymbol != null) {
1.640 + try {
1.641 + currency = Currency.getInstance(intlCurrencySymbol);
1.642 + } catch (IllegalArgumentException e) {
1.643 + }
1.644 + }
1.645 + }
1.646 +
1.647 + /**
1.648 + * Character used for zero.
1.649 + *
1.650 + * @serial
1.651 + * @see #getZeroDigit
1.652 + */
1.653 + private char zeroDigit;
1.654 +
1.655 + /**
1.656 + * Character used for thousands separator.
1.657 + *
1.658 + * @serial
1.659 + * @see #getGroupingSeparator
1.660 + */
1.661 + private char groupingSeparator;
1.662 +
1.663 + /**
1.664 + * Character used for decimal sign.
1.665 + *
1.666 + * @serial
1.667 + * @see #getDecimalSeparator
1.668 + */
1.669 + private char decimalSeparator;
1.670 +
1.671 + /**
1.672 + * Character used for per mille sign.
1.673 + *
1.674 + * @serial
1.675 + * @see #getPerMill
1.676 + */
1.677 + private char perMill;
1.678 +
1.679 + /**
1.680 + * Character used for percent sign.
1.681 + * @serial
1.682 + * @see #getPercent
1.683 + */
1.684 + private char percent;
1.685 +
1.686 + /**
1.687 + * Character used for a digit in a pattern.
1.688 + *
1.689 + * @serial
1.690 + * @see #getDigit
1.691 + */
1.692 + private char digit;
1.693 +
1.694 + /**
1.695 + * Character used to separate positive and negative subpatterns
1.696 + * in a pattern.
1.697 + *
1.698 + * @serial
1.699 + * @see #getPatternSeparator
1.700 + */
1.701 + private char patternSeparator;
1.702 +
1.703 + /**
1.704 + * String used to represent infinity.
1.705 + * @serial
1.706 + * @see #getInfinity
1.707 + */
1.708 + private String infinity;
1.709 +
1.710 + /**
1.711 + * String used to represent "not a number".
1.712 + * @serial
1.713 + * @see #getNaN
1.714 + */
1.715 + private String NaN;
1.716 +
1.717 + /**
1.718 + * Character used to represent minus sign.
1.719 + * @serial
1.720 + * @see #getMinusSign
1.721 + */
1.722 + private char minusSign;
1.723 +
1.724 + /**
1.725 + * String denoting the local currency, e.g. "$".
1.726 + * @serial
1.727 + * @see #getCurrencySymbol
1.728 + */
1.729 + private String currencySymbol;
1.730 +
1.731 + /**
1.732 + * ISO 4217 currency code denoting the local currency, e.g. "USD".
1.733 + * @serial
1.734 + * @see #getInternationalCurrencySymbol
1.735 + */
1.736 + private String intlCurrencySymbol;
1.737 +
1.738 + /**
1.739 + * The decimal separator used when formatting currency values.
1.740 + * @serial
1.741 + * @since JDK 1.1.6
1.742 + * @see #getMonetaryDecimalSeparator
1.743 + */
1.744 + private char monetarySeparator; // Field new in JDK 1.1.6
1.745 +
1.746 + /**
1.747 + * The character used to distinguish the exponent in a number formatted
1.748 + * in exponential notation, e.g. 'E' for a number such as "1.23E45".
1.749 + * <p>
1.750 + * Note that the public API provides no way to set this field,
1.751 + * even though it is supported by the implementation and the stream format.
1.752 + * The intent is that this will be added to the API in the future.
1.753 + *
1.754 + * @serial
1.755 + * @since JDK 1.1.6
1.756 + */
1.757 + private char exponential; // Field new in JDK 1.1.6
1.758 +
1.759 + /**
1.760 + * The string used to separate the mantissa from the exponent.
1.761 + * Examples: "x10^" for 1.23x10^4, "E" for 1.23E4.
1.762 + * <p>
1.763 + * If both <code>exponential</code> and <code>exponentialSeparator</code>
1.764 + * exist, this <code>exponentialSeparator</code> has the precedence.
1.765 + *
1.766 + * @serial
1.767 + * @since 1.6
1.768 + */
1.769 + private String exponentialSeparator; // Field new in JDK 1.6
1.770 +
1.771 + /**
1.772 + * The locale of these currency format symbols.
1.773 + *
1.774 + * @serial
1.775 + * @since 1.4
1.776 + */
1.777 + private Locale locale;
1.778 +
1.779 + // currency; only the ISO code is serialized.
1.780 + private transient Currency currency;
1.781 +
1.782 + // Proclaim JDK 1.1 FCS compatibility
1.783 + static final long serialVersionUID = 5772796243397350300L;
1.784 +
1.785 + // The internal serial version which says which version was written
1.786 + // - 0 (default) for version up to JDK 1.1.5
1.787 + // - 1 for version from JDK 1.1.6, which includes two new fields:
1.788 + // monetarySeparator and exponential.
1.789 + // - 2 for version from J2SE 1.4, which includes locale field.
1.790 + // - 3 for version from J2SE 1.6, which includes exponentialSeparator field.
1.791 + private static final int currentSerialVersion = 3;
1.792 +
1.793 + /**
1.794 + * Describes the version of <code>DecimalFormatSymbols</code> present on the stream.
1.795 + * Possible values are:
1.796 + * <ul>
1.797 + * <li><b>0</b> (or uninitialized): versions prior to JDK 1.1.6.
1.798 + *
1.799 + * <li><b>1</b>: Versions written by JDK 1.1.6 or later, which include
1.800 + * two new fields: <code>monetarySeparator</code> and <code>exponential</code>.
1.801 + * <li><b>2</b>: Versions written by J2SE 1.4 or later, which include a
1.802 + * new <code>locale</code> field.
1.803 + * <li><b>3</b>: Versions written by J2SE 1.6 or later, which include a
1.804 + * new <code>exponentialSeparator</code> field.
1.805 + * </ul>
1.806 + * When streaming out a <code>DecimalFormatSymbols</code>, the most recent format
1.807 + * (corresponding to the highest allowable <code>serialVersionOnStream</code>)
1.808 + * is always written.
1.809 + *
1.810 + * @serial
1.811 + * @since JDK 1.1.6
1.812 + */
1.813 + private int serialVersionOnStream = currentSerialVersion;
1.814 +
1.815 + /**
1.816 + * cache to hold the NumberElements and the Currency
1.817 + * of a Locale.
1.818 + */
1.819 + private static final ConcurrentHashMap<Locale, Object[]> cachedLocaleData = new ConcurrentHashMap<Locale, Object[]>(3);
1.820 +
1.821 + /**
1.822 + * Obtains a DecimalFormatSymbols instance from a DecimalFormatSymbolsProvider
1.823 + * implementation.
1.824 + */
1.825 + private static class DecimalFormatSymbolsGetter
1.826 + implements LocaleServiceProviderPool.LocalizedObjectGetter<DecimalFormatSymbolsProvider,
1.827 + DecimalFormatSymbols> {
1.828 + private static final DecimalFormatSymbolsGetter INSTANCE =
1.829 + new DecimalFormatSymbolsGetter();
1.830 +
1.831 + public DecimalFormatSymbols getObject(
1.832 + DecimalFormatSymbolsProvider decimalFormatSymbolsProvider,
1.833 + Locale locale,
1.834 + String key,
1.835 + Object... params) {
1.836 + assert params.length == 0;
1.837 + return decimalFormatSymbolsProvider.getInstance(locale);
1.838 + }
1.839 + }
1.840 +}