1515 lines
55 KiB
Java
1515 lines
55 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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* Copyright (c) 1996, 2020, 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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/*
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* (C) Copyright Taligent, Inc. 1996, 1997 - All Rights Reserved
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* (C) Copyright IBM Corp. 1996 - 1998 - All Rights Reserved
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*
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* The original version of this source code and documentation is copyrighted
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* and owned by Taligent, Inc., a wholly-owned subsidiary of IBM. These
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* materials are provided under terms of a License Agreement between Taligent
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* and Sun. This technology is protected by multiple US and International
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* patents. This notice and attribution to Taligent may not be removed.
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* Taligent is a registered trademark of Taligent, Inc.
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*
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*/
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package java.text;
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import java.io.InvalidObjectException;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.io.ObjectStreamField;
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import java.io.Serializable;
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import java.util.Currency;
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import java.util.Locale;
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import java.util.Objects;
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import libcore.icu.DecimalFormatData;
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import libcore.icu.ICU;
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import libcore.icu.LocaleData;
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// Android-removed: Remove javadoc related to "rg" Locale extension.
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// The "rg" extension isn't supported until https://unicode-org.atlassian.net/browse/ICU-21831
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// is resolved, because java.text.* stack relies on ICU on resource resolution.
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/**
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* This class represents the set of symbols (such as the decimal separator,
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* the grouping separator, and so on) needed by {@code DecimalFormat}
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* to format numbers. {@code DecimalFormat} creates for itself an instance of
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* {@code DecimalFormatSymbols} from its locale data. If you need to change any
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* of these symbols, you can get the {@code DecimalFormatSymbols} object from
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* your {@code DecimalFormat} and modify it.
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*
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* @see java.util.Locale
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* @see DecimalFormat
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* @author Mark Davis
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* @author Alan Liu
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* @since 1.1
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*/
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public class DecimalFormatSymbols implements Cloneable, Serializable {
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// Android-changed: Removed reference to DecimalFormatSymbolsProvider, suggested getInstance().
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/**
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* Create a DecimalFormatSymbols object for the default
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* {@link java.util.Locale.Category#FORMAT FORMAT} locale.
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* It is recommended that the {@link #getInstance(Locale) getInstance} method is used
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* instead.
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* <p>This is equivalent to calling
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* {@link #DecimalFormatSymbols(Locale)
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* DecimalFormatSymbols(Locale.getDefault(Locale.Category.FORMAT))}.
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* @see java.util.Locale#getDefault(java.util.Locale.Category)
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* @see java.util.Locale.Category#FORMAT
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*/
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public DecimalFormatSymbols() {
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initialize( Locale.getDefault(Locale.Category.FORMAT) );
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}
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// Android-changed: Removed reference to DecimalFormatSymbolsProvider, suggested getInstance().
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/**
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* Create a DecimalFormatSymbols object for the given locale.
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* It is recommended that the {@link #getInstance(Locale) getInstance} method is used
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* instead.
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* If the specified locale contains the {@link java.util.Locale#UNICODE_LOCALE_EXTENSION}
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* for the numbering system, the instance is initialized with the specified numbering
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* system if the JRE implementation supports it. For example,
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* <pre>
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* NumberFormat.getNumberInstance(Locale.forLanguageTag("th-TH-u-nu-thai"))
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* </pre>
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* This may return a {@code NumberFormat} instance with the Thai numbering system,
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* instead of the Latin numbering system.
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*
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* @param locale the desired locale
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* @throws NullPointerException if {@code locale} is null
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*/
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public DecimalFormatSymbols( Locale locale ) {
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initialize( locale );
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}
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// Android-changed: Removed reference to DecimalFormatSymbolsProvider.
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/**
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* Returns an array of all locales for which the
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* {@code getInstance} methods of this class can return
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* localized instances.
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*
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* It must contain at least a {@code Locale}
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* instance equal to {@link java.util.Locale#US Locale.US}.
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*
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* @return an array of locales for which localized
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* {@code DecimalFormatSymbols} instances are available.
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* @since 1.6
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*/
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public static Locale[] getAvailableLocales() {
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// Android-changed: Removed used of DecimalFormatSymbolsProvider. Switched to use ICU.
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return ICU.getAvailableLocales();
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}
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// Android-changed: Removed reference to DecimalFormatSymbolsProvider.
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/**
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* Gets the {@code DecimalFormatSymbols} instance for the default
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* locale.
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* <p>This is equivalent to calling
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* {@link #getInstance(Locale)
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* getInstance(Locale.getDefault(Locale.Category.FORMAT))}.
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* @see java.util.Locale#getDefault(java.util.Locale.Category)
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* @see java.util.Locale.Category#FORMAT
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* @return a {@code DecimalFormatSymbols} instance.
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* @since 1.6
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*/
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public static final DecimalFormatSymbols getInstance() {
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return getInstance(Locale.getDefault(Locale.Category.FORMAT));
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}
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// Android-changed: Removed reference to DecimalFormatSymbolsProvider.
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/**
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* Gets the {@code DecimalFormatSymbols} instance for the specified
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* locale.
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* If the specified locale contains the {@link java.util.Locale#UNICODE_LOCALE_EXTENSION}
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* for the numbering system, the instance is initialized with the specified numbering
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* system if the JRE implementation supports it. For example,
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* <pre>
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* NumberFormat.getNumberInstance(Locale.forLanguageTag("th-TH-u-nu-thai"))
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* </pre>
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* This may return a {@code NumberFormat} instance with the Thai numbering system,
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* instead of the Latin numbering system.
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*
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* @param locale the desired locale.
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* @return a {@code DecimalFormatSymbols} instance.
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* @throws NullPointerException if {@code locale} is null
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* @since 1.6
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*/
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public static final DecimalFormatSymbols getInstance(Locale locale) {
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// Android-changed: Removed used of DecimalFormatSymbolsProvider.
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return new DecimalFormatSymbols(locale);
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}
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/**
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* Gets the character used for zero. Different for Arabic, etc.
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*
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* @return the character used for zero
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*/
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public char getZeroDigit() {
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return zeroDigit;
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}
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/**
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* Sets the character used for zero. Different for Arabic, etc.
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*
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* @param zeroDigit the character used for zero
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*/
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public void setZeroDigit(char zeroDigit) {
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hashCode = 0;
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this.zeroDigit = zeroDigit;
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// Android-added: reset cachedIcuDFS.
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cachedIcuDFS = null;
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}
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/**
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* Gets the character used for grouping separator. Different for French, etc.
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*
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* @return the grouping separator
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*/
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public char getGroupingSeparator() {
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return groupingSeparator;
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}
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/**
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* Sets the character used for grouping separator. Different for French, etc.
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*
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* @param groupingSeparator the grouping separator
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*/
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public void setGroupingSeparator(char groupingSeparator) {
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hashCode = 0;
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this.groupingSeparator = groupingSeparator;
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// Android-added: reset cachedIcuDFS.
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cachedIcuDFS = null;
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}
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/**
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* Gets the character used for decimal sign. Different for French, etc.
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*
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* @return the character used for decimal sign
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*/
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public char getDecimalSeparator() {
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return decimalSeparator;
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}
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/**
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* Sets the character used for decimal sign. Different for French, etc.
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*
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* @param decimalSeparator the character used for decimal sign
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*/
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public void setDecimalSeparator(char decimalSeparator) {
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hashCode = 0;
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this.decimalSeparator = decimalSeparator;
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// Android-added: reset cachedIcuDFS.
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cachedIcuDFS = null;
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}
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/**
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* Gets the character used for per mille sign. Different for Arabic, etc.
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*
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* @return the character used for per mille sign
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*/
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public char getPerMill() {
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return perMill;
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}
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/**
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* Sets the character used for per mille sign. Different for Arabic, etc.
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*
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* @param perMill the character used for per mille sign
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*/
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public void setPerMill(char perMill) {
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hashCode = 0;
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this.perMill = perMill;
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this.perMillText = Character.toString(perMill);
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// Android-added: reset cachedIcuDFS.
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cachedIcuDFS = null;
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}
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/**
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* Gets the character used for percent sign. Different for Arabic, etc.
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*
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* @return the character used for percent sign
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*/
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public char getPercent() {
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return percent;
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}
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// Android-added: getPercentString() for @UnsupportedAppUsage. Use getPercentText() otherwise.
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/**
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* Gets the string used for percent sign. Different for Arabic, etc.
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*
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* @hide
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*/
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public String getPercentString() {
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return getPercentText();
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}
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/**
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* Sets the character used for percent sign. Different for Arabic, etc.
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*
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* @param percent the character used for percent sign
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*/
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public void setPercent(char percent) {
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hashCode = 0;
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this.percent = percent;
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this.percentText = Character.toString(percent);
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// Android-added: reset cachedIcuDFS.
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cachedIcuDFS = null;
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}
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/**
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* Gets the character used for a digit in a pattern.
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*
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* @return the character used for a digit in a pattern
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*/
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public char getDigit() {
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return digit;
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}
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/**
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* Sets the character used for a digit in a pattern.
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*
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* @param digit the character used for a digit in a pattern
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*/
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public void setDigit(char digit) {
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hashCode = 0;
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this.digit = digit;
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// Android-added: reset cachedIcuDFS.
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cachedIcuDFS = null;
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}
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/**
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* Gets the character used to separate positive and negative subpatterns
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* in a pattern.
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*
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* @return the pattern separator
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*/
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public char getPatternSeparator() {
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return patternSeparator;
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}
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/**
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* Sets the character used to separate positive and negative subpatterns
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* in a pattern.
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*
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* @param patternSeparator the pattern separator
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*/
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public void setPatternSeparator(char patternSeparator) {
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hashCode = 0;
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this.patternSeparator = patternSeparator;
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// Android-added: reset cachedIcuDFS.
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cachedIcuDFS = null;
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}
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/**
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* Gets the string used to represent infinity. Almost always left
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* unchanged.
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*
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* @return the string representing infinity
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*/
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public String getInfinity() {
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return infinity;
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}
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/**
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* Sets the string used to represent infinity. Almost always left
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* unchanged.
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*
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* @param infinity the string representing infinity
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*/
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public void setInfinity(String infinity) {
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hashCode = 0;
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this.infinity = infinity;
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// Android-added: reset cachedIcuDFS.
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cachedIcuDFS = null;
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}
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/**
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* Gets the string used to represent "not a number". Almost always left
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* unchanged.
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*
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* @return the string representing "not a number"
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*/
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public String getNaN() {
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return NaN;
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}
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/**
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* Sets the string used to represent "not a number". Almost always left
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* unchanged.
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*
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* @param NaN the string representing "not a number"
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*/
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public void setNaN(String NaN) {
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hashCode = 0;
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this.NaN = NaN;
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// Android-added: reset cachedIcuDFS.
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cachedIcuDFS = null;
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}
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/**
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* Gets the character used to represent minus sign. If no explicit
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* negative format is specified, one is formed by prefixing
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* minusSign to the positive format.
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*
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* @return the character representing minus sign
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*/
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public char getMinusSign() {
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return minusSign;
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}
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/**
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* Sets the character used to represent minus sign. If no explicit
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* negative format is specified, one is formed by prefixing
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* minusSign to the positive format.
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*
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* @param minusSign the character representing minus sign
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*/
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public void setMinusSign(char minusSign) {
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hashCode = 0;
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this.minusSign = minusSign;
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this.minusSignText = Character.toString(minusSign);
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// Android-added: reset cachedIcuDFS.
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cachedIcuDFS = null;
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}
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/**
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* Returns the currency symbol for the currency of these
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* DecimalFormatSymbols in their locale.
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*
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* @return the currency symbol
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* @since 1.2
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*/
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public String getCurrencySymbol()
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{
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initializeCurrency(locale);
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return currencySymbol;
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}
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/**
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* Sets the currency symbol for the currency of these
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* DecimalFormatSymbols in their locale.
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*
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* @param currency the currency symbol
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* @since 1.2
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*/
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public void setCurrencySymbol(String currency)
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{
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initializeCurrency(locale);
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hashCode = 0;
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currencySymbol = currency;
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// Android-added: reset cachedIcuDFS.
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cachedIcuDFS = null;
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}
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/**
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* Returns the ISO 4217 currency code of the currency of these
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* DecimalFormatSymbols.
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*
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* @return the currency code
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* @since 1.2
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*/
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public String getInternationalCurrencySymbol()
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{
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initializeCurrency(locale);
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return intlCurrencySymbol;
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}
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/**
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* Sets the ISO 4217 currency code of the currency of these
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* DecimalFormatSymbols.
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* If the currency code is valid (as defined by
|
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* {@link java.util.Currency#getInstance(java.lang.String) Currency.getInstance}),
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* this also sets the currency attribute to the corresponding Currency
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* instance and the currency symbol attribute to the currency's symbol
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* in the DecimalFormatSymbols' locale. If the currency code is not valid,
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* then the currency attribute is set to null and the currency symbol
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* attribute is not modified.
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*
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* @param currencyCode the currency code
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* @see #setCurrency
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* @see #setCurrencySymbol
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* @since 1.2
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*/
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public void setInternationalCurrencySymbol(String currencyCode)
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{
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initializeCurrency(locale);
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hashCode = 0;
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intlCurrencySymbol = currencyCode;
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currency = null;
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if (currencyCode != null) {
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try {
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currency = Currency.getInstance(currencyCode);
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// Android-changed: get currencySymbol for locale.
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currencySymbol = currency.getSymbol(locale);
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} catch (IllegalArgumentException e) {
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}
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}
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// Android-added: reset cachedIcuDFS.
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cachedIcuDFS = null;
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}
|
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|
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/**
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* Gets the currency of these DecimalFormatSymbols. May be null if the
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* currency symbol attribute was previously set to a value that's not
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* a valid ISO 4217 currency code.
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*
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* @return the currency used, or null
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* @since 1.4
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*/
|
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public Currency getCurrency() {
|
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initializeCurrency(locale);
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return currency;
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}
|
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|
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/**
|
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* Sets the currency of these DecimalFormatSymbols.
|
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* This also sets the currency symbol attribute to the currency's symbol
|
|
* in the DecimalFormatSymbols' locale, and the international currency
|
|
* symbol attribute to the currency's ISO 4217 currency code.
|
|
*
|
|
* @param currency the new currency to be used
|
|
* @throws NullPointerException if {@code currency} is null
|
|
* @since 1.4
|
|
* @see #setCurrencySymbol
|
|
* @see #setInternationalCurrencySymbol
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*/
|
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public void setCurrency(Currency currency) {
|
|
if (currency == null) {
|
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throw new NullPointerException();
|
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}
|
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initializeCurrency(locale);
|
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hashCode = 0;
|
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this.currency = currency;
|
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intlCurrencySymbol = currency.getCurrencyCode();
|
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currencySymbol = currency.getSymbol(locale);
|
|
// Android-added: reset cachedIcuDFS.
|
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cachedIcuDFS = null;
|
|
}
|
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|
|
|
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/**
|
|
* Returns the monetary decimal separator.
|
|
*
|
|
* @return the monetary decimal separator
|
|
* @since 1.2
|
|
*/
|
|
public char getMonetaryDecimalSeparator()
|
|
{
|
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return monetarySeparator;
|
|
}
|
|
|
|
/**
|
|
* Sets the monetary decimal separator.
|
|
*
|
|
* @param sep the monetary decimal separator
|
|
* @since 1.2
|
|
*/
|
|
public void setMonetaryDecimalSeparator(char sep)
|
|
{
|
|
hashCode = 0;
|
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monetarySeparator = sep;
|
|
// Android-added: reset cachedIcuDFS.
|
|
cachedIcuDFS = null;
|
|
}
|
|
|
|
/**
|
|
* Returns the string used to separate the mantissa from the exponent.
|
|
* Examples: "x10^" for 1.23x10^4, "E" for 1.23E4.
|
|
*
|
|
* @return the exponent separator string
|
|
* @see #setExponentSeparator(java.lang.String)
|
|
* @since 1.6
|
|
*/
|
|
public String getExponentSeparator()
|
|
{
|
|
return exponentialSeparator;
|
|
}
|
|
|
|
/**
|
|
* Sets the string used to separate the mantissa from the exponent.
|
|
* Examples: "x10^" for 1.23x10^4, "E" for 1.23E4.
|
|
*
|
|
* @param exp the exponent separator string
|
|
* @throws NullPointerException if {@code exp} is null
|
|
* @see #getExponentSeparator()
|
|
* @since 1.6
|
|
*/
|
|
public void setExponentSeparator(String exp)
|
|
{
|
|
if (exp == null) {
|
|
throw new NullPointerException();
|
|
}
|
|
hashCode = 0;
|
|
exponentialSeparator = exp;
|
|
// Android-added: reset cachedIcuDFS.
|
|
cachedIcuDFS = null;
|
|
}
|
|
|
|
/**
|
|
* Gets the character used for grouping separator for currencies.
|
|
* May be different from {@code grouping separator} in some locales,
|
|
* e.g, German in Austria.
|
|
*
|
|
* @return the monetary grouping separator
|
|
* @since 15
|
|
*/
|
|
public char getMonetaryGroupingSeparator() {
|
|
return monetaryGroupingSeparator;
|
|
}
|
|
|
|
/**
|
|
* Sets the character used for grouping separator for currencies.
|
|
* Invocation of this method will not affect the normal
|
|
* {@code grouping separator}.
|
|
*
|
|
* @param monetaryGroupingSeparator the monetary grouping separator
|
|
* @see #setGroupingSeparator(char)
|
|
* @since 15
|
|
*/
|
|
public void setMonetaryGroupingSeparator(char monetaryGroupingSeparator)
|
|
{
|
|
hashCode = 0;
|
|
this.monetaryGroupingSeparator = monetaryGroupingSeparator;
|
|
// Android-added: reset cachedIcuDFS.
|
|
cachedIcuDFS = null;
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// BEGIN Package Private methods ... to be made public later
|
|
//------------------------------------------------------------
|
|
|
|
/**
|
|
* Returns the character used to separate the mantissa from the exponent.
|
|
*/
|
|
char getExponentialSymbol()
|
|
{
|
|
return exponential;
|
|
}
|
|
|
|
/**
|
|
* Sets the character used to separate the mantissa from the exponent.
|
|
*/
|
|
void setExponentialSymbol(char exp)
|
|
{
|
|
exponential = exp;
|
|
// Android-added: reset cachedIcuDFS.
|
|
cachedIcuDFS = null;
|
|
}
|
|
|
|
/**
|
|
* Gets the string used for per mille sign. Different for Arabic, etc.
|
|
*
|
|
* @return the string used for per mille sign
|
|
* @since 13
|
|
*/
|
|
String getPerMillText() {
|
|
return perMillText;
|
|
}
|
|
|
|
/**
|
|
* Sets the string used for per mille sign. Different for Arabic, etc.
|
|
*
|
|
* Setting the {@code perMillText} affects the return value of
|
|
* {@link #getPerMill()}, in which the first non-format character of
|
|
* {@code perMillText} is returned.
|
|
*
|
|
* @param perMillText the string used for per mille sign
|
|
* @throws NullPointerException if {@code perMillText} is null
|
|
* @throws IllegalArgumentException if {@code perMillText} is an empty string
|
|
* @see #getPerMill()
|
|
* @see #getPerMillText()
|
|
* @since 13
|
|
*/
|
|
void setPerMillText(String perMillText) {
|
|
Objects.requireNonNull(perMillText);
|
|
if (perMillText.isEmpty()) {
|
|
throw new IllegalArgumentException("Empty argument string");
|
|
}
|
|
|
|
hashCode = 0;
|
|
this.perMillText = perMillText;
|
|
this.perMill = findNonFormatChar(perMillText, '\u2030');
|
|
// Android-added: reset cachedIcuDFS.
|
|
cachedIcuDFS = null;
|
|
}
|
|
|
|
/**
|
|
* Gets the string used for percent sign. Different for Arabic, etc.
|
|
*
|
|
* @return the string used for percent sign
|
|
* @since 13
|
|
*/
|
|
String getPercentText() {
|
|
return percentText;
|
|
}
|
|
|
|
/**
|
|
* Sets the string used for percent sign. Different for Arabic, etc.
|
|
*
|
|
* Setting the {@code percentText} affects the return value of
|
|
* {@link #getPercent()}, in which the first non-format character of
|
|
* {@code percentText} is returned.
|
|
*
|
|
* @param percentText the string used for percent sign
|
|
* @throws NullPointerException if {@code percentText} is null
|
|
* @throws IllegalArgumentException if {@code percentText} is an empty string
|
|
* @see #getPercent()
|
|
* @see #getPercentText()
|
|
* @since 13
|
|
*/
|
|
void setPercentText(String percentText) {
|
|
Objects.requireNonNull(percentText);
|
|
if (percentText.isEmpty()) {
|
|
throw new IllegalArgumentException("Empty argument string");
|
|
}
|
|
|
|
hashCode = 0;
|
|
this.percentText = percentText;
|
|
this.percent = findNonFormatChar(percentText, '%');
|
|
// Android-added: reset cachedIcuDFS.
|
|
cachedIcuDFS = null;
|
|
}
|
|
|
|
/**
|
|
* Gets the string used to represent minus sign. If no explicit
|
|
* negative format is specified, one is formed by prefixing
|
|
* minusSignText to the positive format.
|
|
*
|
|
* @return the string representing minus sign
|
|
* @since 13
|
|
*/
|
|
String getMinusSignText() {
|
|
return minusSignText;
|
|
}
|
|
|
|
/**
|
|
* Sets the string used to represent minus sign. If no explicit
|
|
* negative format is specified, one is formed by prefixing
|
|
* minusSignText to the positive format.
|
|
*
|
|
* Setting the {@code minusSignText} affects the return value of
|
|
* {@link #getMinusSign()}, in which the first non-format character of
|
|
* {@code minusSignText} is returned.
|
|
*
|
|
* @param minusSignText the character representing minus sign
|
|
* @throws NullPointerException if {@code minusSignText} is null
|
|
* @throws IllegalArgumentException if {@code minusSignText} is an
|
|
* empty string
|
|
* @see #getMinusSign()
|
|
* @see #getMinusSignText()
|
|
* @since 13
|
|
*/
|
|
void setMinusSignText(String minusSignText) {
|
|
Objects.requireNonNull(minusSignText);
|
|
if (minusSignText.isEmpty()) {
|
|
throw new IllegalArgumentException("Empty argument string");
|
|
}
|
|
|
|
hashCode = 0;
|
|
this.minusSignText = minusSignText;
|
|
this.minusSign = findNonFormatChar(minusSignText, '-');
|
|
// Android-added: reset cachedIcuDFS.
|
|
cachedIcuDFS = null;
|
|
}
|
|
|
|
//------------------------------------------------------------
|
|
// END Package Private methods ... to be made public later
|
|
//------------------------------------------------------------
|
|
|
|
/**
|
|
* Standard override.
|
|
*/
|
|
@Override
|
|
public Object clone() {
|
|
try {
|
|
return (DecimalFormatSymbols)super.clone();
|
|
// other fields are bit-copied
|
|
} catch (CloneNotSupportedException e) {
|
|
throw new InternalError(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Override equals.
|
|
*/
|
|
@Override
|
|
public boolean equals(Object obj) {
|
|
if (obj == null) return false;
|
|
if (this == obj) return true;
|
|
if (getClass() != obj.getClass()) return false;
|
|
DecimalFormatSymbols other = (DecimalFormatSymbols) obj;
|
|
return (zeroDigit == other.zeroDigit &&
|
|
groupingSeparator == other.groupingSeparator &&
|
|
decimalSeparator == other.decimalSeparator &&
|
|
percent == other.percent &&
|
|
percentText.equals(other.percentText) &&
|
|
perMill == other.perMill &&
|
|
perMillText.equals(other.perMillText) &&
|
|
digit == other.digit &&
|
|
minusSign == other.minusSign &&
|
|
minusSignText.equals(other.minusSignText) &&
|
|
patternSeparator == other.patternSeparator &&
|
|
infinity.equals(other.infinity) &&
|
|
NaN.equals(other.NaN) &&
|
|
getCurrencySymbol().equals(other.getCurrencySymbol()) && // possible currency init occurs here
|
|
intlCurrencySymbol.equals(other.intlCurrencySymbol) &&
|
|
currency == other.currency &&
|
|
monetarySeparator == other.monetarySeparator &&
|
|
monetaryGroupingSeparator == other.monetaryGroupingSeparator &&
|
|
exponentialSeparator.equals(other.exponentialSeparator) &&
|
|
locale.equals(other.locale));
|
|
}
|
|
|
|
/**
|
|
* Override hashCode.
|
|
*/
|
|
@Override
|
|
public int hashCode() {
|
|
if (hashCode == 0) {
|
|
hashCode = Objects.hash(
|
|
zeroDigit,
|
|
groupingSeparator,
|
|
decimalSeparator,
|
|
percent,
|
|
percentText,
|
|
perMill,
|
|
perMillText,
|
|
digit,
|
|
minusSign,
|
|
minusSignText,
|
|
patternSeparator,
|
|
infinity,
|
|
NaN,
|
|
getCurrencySymbol(), // possible currency init occurs here
|
|
intlCurrencySymbol,
|
|
currency,
|
|
monetarySeparator,
|
|
monetaryGroupingSeparator,
|
|
exponentialSeparator,
|
|
locale);
|
|
}
|
|
return hashCode;
|
|
}
|
|
|
|
/**
|
|
* Initializes the symbols from the FormatData resource bundle.
|
|
*/
|
|
private void initialize( Locale locale ) {
|
|
this.locale = locale;
|
|
|
|
// BEGIN Android-changed: Removed use of DecimalFormatSymbolsProvider. Switched to ICU.
|
|
/*
|
|
// check for region override
|
|
Locale override = locale.getUnicodeLocaleType("nu") == null ?
|
|
CalendarDataUtility.findRegionOverride(locale) :
|
|
locale;
|
|
|
|
// get resource bundle data
|
|
LocaleProviderAdapter adapter = LocaleProviderAdapter.getAdapter(DecimalFormatSymbolsProvider.class, override);
|
|
// Avoid potential recursions
|
|
if (!(adapter instanceof ResourceBundleBasedAdapter)) {
|
|
adapter = LocaleProviderAdapter.getResourceBundleBased();
|
|
}
|
|
Object[] data = adapter.getLocaleResources(override).getDecimalFormatSymbolsData();
|
|
String[] numberElements = (String[]) data[0];
|
|
*/
|
|
if (locale == null) {
|
|
throw new NullPointerException("locale");
|
|
}
|
|
locale = LocaleData.mapInvalidAndNullLocales(locale);
|
|
DecimalFormatData decimalFormatData = DecimalFormatData.getInstance(locale);
|
|
String[] values = new String[13];
|
|
values[0] = String.valueOf(decimalFormatData.getDecimalSeparator());
|
|
values[1] = String.valueOf(decimalFormatData.getGroupingSeparator());
|
|
values[2] = String.valueOf(decimalFormatData.getPatternSeparator());
|
|
values[3] = decimalFormatData.getPercent();
|
|
values[4] = String.valueOf(decimalFormatData.getZeroDigit());
|
|
values[5] = "#";
|
|
values[6] = decimalFormatData.getMinusSign();
|
|
values[7] = decimalFormatData.getExponentSeparator();
|
|
values[8] = decimalFormatData.getPerMill();
|
|
values[9] = decimalFormatData.getInfinity();
|
|
values[10] = decimalFormatData.getNaN();
|
|
values[11] = decimalFormatData.getMonetaryDecimalSeparator();
|
|
values[12] = decimalFormatData.getMonetaryGroupSeparator();
|
|
String[] numberElements = values;
|
|
// END Android-changed: Removed use of DecimalFormatSymbolsProvider. Switched to ICU.
|
|
|
|
decimalSeparator = numberElements[0].charAt(0);
|
|
groupingSeparator = numberElements[1].charAt(0);
|
|
patternSeparator = numberElements[2].charAt(0);
|
|
// Android-changed: For app compat, use single char for percent, per mill and minus sign.
|
|
// TODO: Support 2-char percent, per mill and minus sign.
|
|
// percentText = numberElements[3];
|
|
// percent = findNonFormatChar(percentText, '%');
|
|
percent = findNonFormatChar(numberElements[3], '%');
|
|
percentText = Character.toString(percent);
|
|
zeroDigit = numberElements[4].charAt(0); //different for Arabic,etc.
|
|
digit = numberElements[5].charAt(0);
|
|
// minusSignText = numberElements[6];
|
|
// minusSign = findNonFormatChar(minusSignText, '-');
|
|
minusSign = findNonFormatChar(numberElements[6], '-');
|
|
minusSignText = Character.toString(minusSign);
|
|
exponential = numberElements[7].charAt(0);
|
|
exponentialSeparator = numberElements[7]; //string representation new since 1.6
|
|
// perMillText = numberElements[8];
|
|
// perMill = findNonFormatChar(perMillText, '\u2030');
|
|
perMill = findNonFormatChar(numberElements[8], '\u2030');
|
|
perMillText = Character.toString(perMill);
|
|
infinity = numberElements[9];
|
|
NaN = numberElements[10];
|
|
|
|
// monetary decimal/grouping separators may be missing in resource bundles
|
|
monetarySeparator = numberElements.length < 12 || numberElements[11].isEmpty() ?
|
|
decimalSeparator : numberElements[11].charAt(0);
|
|
monetaryGroupingSeparator = numberElements.length < 13 || numberElements[12].isEmpty() ?
|
|
groupingSeparator : numberElements[12].charAt(0);
|
|
|
|
// Android-removed: Removed use of DecimalFormatSymbolsProvider. Switched to ICU.
|
|
// Upstream tries to re-use the strings from the cache, but Android doesn't have
|
|
// LocaleProviderAdapter to cache the strings.
|
|
// maybe filled with previously cached values, or null.
|
|
// intlCurrencySymbol = (String) data[1];
|
|
// currencySymbol = (String) data[2];
|
|
}
|
|
|
|
/**
|
|
* Obtains non-format single character from String
|
|
*/
|
|
private char findNonFormatChar(String src, char defChar) {
|
|
// Android-changed: Use maybeStripMarkers for backward compatibility.
|
|
// TODO: Consider using the OpenJDK implementation on Android U.
|
|
/*
|
|
return (char)src.chars()
|
|
.filter(c -> Character.getType(c) != Character.FORMAT)
|
|
.findFirst()
|
|
.orElse(defChar);
|
|
*/
|
|
return maybeStripMarkers(src, defChar);
|
|
}
|
|
|
|
/**
|
|
* Lazy initialization for currency related fields
|
|
*/
|
|
private void initializeCurrency(Locale locale) {
|
|
if (currencyInitialized) {
|
|
return;
|
|
}
|
|
|
|
// Try to obtain the currency used in the locale's country.
|
|
// Check for empty country string separately because it's a valid
|
|
// country ID for Locale (and used for the C locale), but not a valid
|
|
// ISO 3166 country code, and exceptions are expensive.
|
|
if (!locale.getCountry().isEmpty()) {
|
|
try {
|
|
currency = Currency.getInstance(locale);
|
|
} catch (IllegalArgumentException e) {
|
|
// use default values below for compatibility
|
|
}
|
|
}
|
|
|
|
if (currency != null) {
|
|
// BEGIN Android-changed: Removed use of DecimalFormatSymbolsProvider. Switched to ICU.
|
|
// Android doesn't have DecimalFormatSymbolsProvider to cache the values.
|
|
// Thus, simplify the code not loading from the cache.
|
|
/*
|
|
// get resource bundle data
|
|
LocaleProviderAdapter adapter =
|
|
LocaleProviderAdapter.getAdapter(DecimalFormatSymbolsProvider.class, locale);
|
|
// Avoid potential recursions
|
|
if (!(adapter instanceof ResourceBundleBasedAdapter)) {
|
|
adapter = LocaleProviderAdapter.getResourceBundleBased();
|
|
}
|
|
Object[] data = adapter.getLocaleResources(locale).getDecimalFormatSymbolsData();
|
|
intlCurrencySymbol = currency.getCurrencyCode();
|
|
if (data[1] != null && data[1] == intlCurrencySymbol) {
|
|
currencySymbol = (String) data[2];
|
|
} else {
|
|
currencySymbol = currency.getSymbol(locale);
|
|
data[1] = intlCurrencySymbol;
|
|
data[2] = currencySymbol;
|
|
}
|
|
*/
|
|
intlCurrencySymbol = currency.getCurrencyCode();
|
|
currencySymbol = currency.getSymbol(locale);
|
|
// END Android-changed: Removed use of DecimalFormatSymbolsProvider. Switched to ICU.
|
|
} else {
|
|
// default values
|
|
intlCurrencySymbol = "XXX";
|
|
try {
|
|
currency = Currency.getInstance(intlCurrencySymbol);
|
|
} catch (IllegalArgumentException e) {
|
|
}
|
|
currencySymbol = "\u00A4";
|
|
}
|
|
|
|
currencyInitialized = true;
|
|
}
|
|
|
|
// Android-changed: maybeStripMarkers added in b/26207216, fixed in b/32465689.
|
|
/**
|
|
* Attempts to strip RTL, LTR and Arabic letter markers from {@code symbol}.
|
|
* If the string contains a single non-marker character (and any number of marker characters),
|
|
* then that character is returned, otherwise {@code fallback} is returned.
|
|
*
|
|
* @hide
|
|
*/
|
|
// VisibleForTesting
|
|
public static char maybeStripMarkers(String symbol, char fallback) {
|
|
final int length = symbol.length();
|
|
if (length >= 1) {
|
|
boolean sawNonMarker = false;
|
|
char nonMarker = 0;
|
|
for (int i = 0; i < length; i++) {
|
|
final char c = symbol.charAt(i);
|
|
if (c == '\u200E' || c == '\u200F' || c == '\u061C') {
|
|
continue;
|
|
}
|
|
if (sawNonMarker) {
|
|
// More than one non-marker character.
|
|
return fallback;
|
|
}
|
|
sawNonMarker = true;
|
|
nonMarker = c;
|
|
}
|
|
if (sawNonMarker) {
|
|
return nonMarker;
|
|
}
|
|
}
|
|
return fallback;
|
|
}
|
|
|
|
// BEGIN Android-added: getIcuDecimalFormatSymbols() and fromIcuInstance().
|
|
/**
|
|
* Convert an instance of this class to the ICU version so that it can be used with ICU4J.
|
|
* @hide
|
|
*/
|
|
protected android.icu.text.DecimalFormatSymbols getIcuDecimalFormatSymbols() {
|
|
if (cachedIcuDFS != null) {
|
|
return cachedIcuDFS;
|
|
}
|
|
|
|
initializeCurrency(this.locale);
|
|
cachedIcuDFS = new android.icu.text.DecimalFormatSymbols(this.locale);
|
|
// Do not localize plus sign. See "Special Pattern Characters" section in DecimalFormat.
|
|
// http://b/67034519
|
|
cachedIcuDFS.setPlusSign('+');
|
|
cachedIcuDFS.setZeroDigit(zeroDigit);
|
|
cachedIcuDFS.setDigit(digit);
|
|
cachedIcuDFS.setDecimalSeparator(decimalSeparator);
|
|
cachedIcuDFS.setGroupingSeparator(groupingSeparator);
|
|
cachedIcuDFS.setPatternSeparator(patternSeparator);
|
|
cachedIcuDFS.setPercentString(percentText);
|
|
cachedIcuDFS.setPerMillString(perMillText);
|
|
cachedIcuDFS.setMonetaryDecimalSeparator(monetarySeparator);
|
|
cachedIcuDFS.setMinusSignString(minusSignText);
|
|
cachedIcuDFS.setInfinity(infinity);
|
|
cachedIcuDFS.setNaN(NaN);
|
|
cachedIcuDFS.setExponentSeparator(exponentialSeparator);
|
|
cachedIcuDFS.setMonetaryGroupingSeparator(monetaryGroupingSeparator);
|
|
// j.t.DecimalFormatSymbols doesn't insert whitespace before/after currency by default.
|
|
// Override ICU default value to retain historic Android behavior.
|
|
// http://b/112127077
|
|
cachedIcuDFS.setPatternForCurrencySpacing(
|
|
android.icu.text.DecimalFormatSymbols.CURRENCY_SPC_INSERT,
|
|
false /* beforeCurrency */, "");
|
|
cachedIcuDFS.setPatternForCurrencySpacing(
|
|
android.icu.text.DecimalFormatSymbols.CURRENCY_SPC_INSERT,
|
|
true /* beforeCurrency */, "");
|
|
|
|
try {
|
|
cachedIcuDFS.setCurrency(
|
|
android.icu.util.Currency.getInstance(getCurrency().getCurrencyCode()));
|
|
} catch (NullPointerException e) {
|
|
currency = Currency.getInstance("XXX");
|
|
}
|
|
|
|
cachedIcuDFS.setCurrencySymbol(currencySymbol);
|
|
cachedIcuDFS.setInternationalCurrencySymbol(intlCurrencySymbol);
|
|
|
|
return cachedIcuDFS;
|
|
}
|
|
|
|
/**
|
|
* Create an instance of DecimalFormatSymbols using the ICU equivalent of this class.
|
|
* @hide
|
|
*/
|
|
protected static DecimalFormatSymbols fromIcuInstance(
|
|
android.icu.text.DecimalFormatSymbols dfs) {
|
|
DecimalFormatSymbols result = new DecimalFormatSymbols(dfs.getLocale());
|
|
result.setZeroDigit(dfs.getZeroDigit());
|
|
result.setDigit(dfs.getDigit());
|
|
result.setDecimalSeparator(dfs.getDecimalSeparator());
|
|
result.setGroupingSeparator(dfs.getGroupingSeparator());
|
|
result.setPatternSeparator(dfs.getPatternSeparator());
|
|
// TODO: Remove findNonFormatChar filter to support 2-char percent, per mill and minus sign.
|
|
result.setPercent(result.findNonFormatChar(dfs.getPercentString(), '%'));
|
|
result.setPerMill(result.findNonFormatChar(dfs.getPerMillString(), '\u2030'));
|
|
result.setMonetaryDecimalSeparator(dfs.getMonetaryDecimalSeparator());
|
|
result.setMinusSign(result.findNonFormatChar(dfs.getMinusSignString(), '-'));
|
|
result.setInfinity(dfs.getInfinity());
|
|
result.setNaN(dfs.getNaN());
|
|
result.setExponentSeparator(dfs.getExponentSeparator());
|
|
result.setMonetaryGroupingSeparator(dfs.getMonetaryGroupingSeparator());
|
|
|
|
try {
|
|
if (dfs.getCurrency() != null) {
|
|
result.setCurrency(Currency.getInstance(dfs.getCurrency().getCurrencyCode()));
|
|
} else {
|
|
result.setCurrency(Currency.getInstance("XXX"));
|
|
}
|
|
} catch (IllegalArgumentException e) {
|
|
result.setCurrency(Currency.getInstance("XXX"));
|
|
}
|
|
|
|
result.setInternationalCurrencySymbol(dfs.getInternationalCurrencySymbol());
|
|
result.setCurrencySymbol(dfs.getCurrencySymbol());
|
|
return result;
|
|
}
|
|
// END Android-added: getIcuDecimalFormatSymbols() and fromIcuInstance().
|
|
|
|
// BEGIN Android-added: Android specific serialization code.
|
|
private static final ObjectStreamField[] serialPersistentFields = {
|
|
new ObjectStreamField("currencySymbol", String.class),
|
|
new ObjectStreamField("decimalSeparator", char.class),
|
|
new ObjectStreamField("digit", char.class),
|
|
new ObjectStreamField("exponential", char.class),
|
|
new ObjectStreamField("exponentialSeparator", String.class),
|
|
new ObjectStreamField("groupingSeparator", char.class),
|
|
new ObjectStreamField("infinity", String.class),
|
|
new ObjectStreamField("intlCurrencySymbol", String.class),
|
|
new ObjectStreamField("minusSign", char.class),
|
|
new ObjectStreamField("monetarySeparator", char.class),
|
|
new ObjectStreamField("NaN", String.class),
|
|
new ObjectStreamField("patternSeparator", char.class),
|
|
new ObjectStreamField("percent", char.class),
|
|
new ObjectStreamField("perMill", char.class),
|
|
new ObjectStreamField("serialVersionOnStream", int.class),
|
|
new ObjectStreamField("zeroDigit", char.class),
|
|
new ObjectStreamField("locale", Locale.class),
|
|
new ObjectStreamField("minusSignStr", String.class),
|
|
new ObjectStreamField("percentStr", String.class),
|
|
new ObjectStreamField("perMillText", String.class),
|
|
new ObjectStreamField("percentText", String.class),
|
|
new ObjectStreamField("minusSignText", String.class),
|
|
new ObjectStreamField("monetaryGroupingSeparator", char.class),
|
|
};
|
|
|
|
private void writeObject(ObjectOutputStream stream) throws IOException {
|
|
ObjectOutputStream.PutField fields = stream.putFields();
|
|
fields.put("currencySymbol", currencySymbol);
|
|
fields.put("decimalSeparator", getDecimalSeparator());
|
|
fields.put("digit", getDigit());
|
|
fields.put("exponential", exponentialSeparator.charAt(0));
|
|
fields.put("exponentialSeparator", exponentialSeparator);
|
|
fields.put("groupingSeparator", getGroupingSeparator());
|
|
fields.put("infinity", infinity);
|
|
fields.put("intlCurrencySymbol", intlCurrencySymbol);
|
|
fields.put("monetarySeparator", getMonetaryDecimalSeparator());
|
|
fields.put("NaN", NaN);
|
|
fields.put("patternSeparator", getPatternSeparator());
|
|
fields.put("perMill", getPerMill());
|
|
fields.put("serialVersionOnStream", serialVersionOnStream);
|
|
fields.put("zeroDigit", getZeroDigit());
|
|
fields.put("locale", locale);
|
|
|
|
// Hardcode values here for backwards compatibility. These values will only be used
|
|
// if we're de-serializing this object on an earlier version of android.
|
|
fields.put("minusSign", minusSign);
|
|
fields.put("percent", percent);
|
|
|
|
// minusSignStr is a single-char string.
|
|
fields.put("minusSignStr", String.valueOf(minusSign));
|
|
fields.put("percentStr", getPercentString());
|
|
|
|
// Fields added when serialVersionOnStream increased from 3 to 5 on ART U module.
|
|
fields.put("perMillText", getPerMillText());
|
|
fields.put("percentText", getPercentText());
|
|
fields.put("minusSignText", getMinusSignText());
|
|
fields.put("monetaryGroupingSeparator", getMonetaryGroupingSeparator());
|
|
stream.writeFields();
|
|
}
|
|
// END Android-added: Android specific serialization code.
|
|
|
|
/**
|
|
* Reads the default serializable fields, provides default values for objects
|
|
* in older serial versions, and initializes non-serializable fields.
|
|
* If {@code serialVersionOnStream}
|
|
* is less than 1, initializes {@code monetarySeparator} to be
|
|
* the same as {@code decimalSeparator} and {@code exponential}
|
|
* to be 'E'.
|
|
* If {@code serialVersionOnStream} is less than 2,
|
|
* initializes {@code locale} to the root locale, and initializes
|
|
* If {@code serialVersionOnStream} is less than 3, it initializes
|
|
* {@code exponentialSeparator} using {@code exponential}.
|
|
* If {@code serialVersionOnStream} is less than 4, it initializes
|
|
* {@code perMillText}, {@code percentText}, and
|
|
* {@code minusSignText} using {@code perMill}, {@code percent}, and
|
|
* {@code minusSign} respectively.
|
|
* If {@code serialVersionOnStream} is less than 5, it initializes
|
|
* {@code monetaryGroupingSeparator} using {@code groupingSeparator}.
|
|
* Sets {@code serialVersionOnStream} back to the maximum allowed value so that
|
|
* default serialization will work properly if this object is streamed out again.
|
|
* Initializes the currency from the intlCurrencySymbol field.
|
|
*
|
|
* @throws InvalidObjectException if {@code char} and {@code String}
|
|
* representations of either percent, per mille, and/or minus sign disagree.
|
|
* @since 1.1.6
|
|
*/
|
|
@java.io.Serial
|
|
private void readObject(ObjectInputStream stream)
|
|
throws IOException, ClassNotFoundException {
|
|
// BEGIN Android-changed: Android specific serialization code.
|
|
ObjectInputStream.GetField fields = stream.readFields();
|
|
final int serialVersionOnStream = fields.get("serialVersionOnStream", 0);
|
|
currencySymbol = (String) fields.get("currencySymbol", "");
|
|
setDecimalSeparator(fields.get("decimalSeparator", '.'));
|
|
setDigit(fields.get("digit", '#'));
|
|
setGroupingSeparator(fields.get("groupingSeparator", ','));
|
|
infinity = (String) fields.get("infinity", "");
|
|
intlCurrencySymbol = (String) fields.get("intlCurrencySymbol", "");
|
|
NaN = (String) fields.get("NaN", "");
|
|
setPatternSeparator(fields.get("patternSeparator", ';'));
|
|
|
|
// Special handling for minusSign and percent. If we've serialized the string versions of
|
|
// these fields, use them. If not, fall back to the single character versions. This can
|
|
// only happen if we're de-serializing an object that was written by an older version of
|
|
// android (something that's strongly discouraged anyway).
|
|
final String minusSignStr = (String) fields.get("minusSignStr", null);
|
|
if (minusSignStr != null) {
|
|
minusSign = minusSignStr.charAt(0);
|
|
} else {
|
|
setMinusSign(fields.get("minusSign", '-'));
|
|
}
|
|
final String percentStr = (String) fields.get("percentStr", null);
|
|
if (percentStr != null) {
|
|
percent = percentStr.charAt(0);
|
|
} else {
|
|
setPercent(fields.get("percent", '%'));
|
|
}
|
|
|
|
setPerMill(fields.get("perMill", '\u2030'));
|
|
setZeroDigit(fields.get("zeroDigit", '0'));
|
|
locale = (Locale) fields.get("locale", null);
|
|
if (serialVersionOnStream == 0) {
|
|
setMonetaryDecimalSeparator(getDecimalSeparator());
|
|
} else {
|
|
setMonetaryDecimalSeparator(fields.get("monetarySeparator", '.'));
|
|
}
|
|
|
|
if (serialVersionOnStream == 0) {
|
|
// Prior to Java 1.1.6, the exponent separator wasn't configurable.
|
|
exponentialSeparator = "E";
|
|
} else if (serialVersionOnStream < 3) {
|
|
// In Javas 1.1.6 and 1.4, there was a character field "exponential".
|
|
setExponentSeparator(String.valueOf(fields.get("exponential", 'E')));
|
|
} else {
|
|
// In Java 6, there's a new "exponentialSeparator" field.
|
|
setExponentSeparator((String) fields.get("exponentialSeparator", "E"));
|
|
}
|
|
if (serialVersionOnStream < 4) {
|
|
// didn't have perMillText, percentText, and minusSignText.
|
|
// Create one using corresponding char variations.
|
|
perMillText = Character.toString(perMill);
|
|
percentText = Character.toString(percent);
|
|
minusSignText = Character.toString(minusSign);
|
|
} else {
|
|
// Android-changed: Read the fields manually.
|
|
perMillText = (String) fields.get("perMillText", Character.toString(perMill));
|
|
percentText = (String) fields.get("percentText", Character.toString(percent));
|
|
minusSignText = (String) fields.get("minusSignText", Character.toString(minusSign));
|
|
// Check whether char and text fields agree
|
|
if (findNonFormatChar(perMillText, '\uFFFF') != perMill ||
|
|
findNonFormatChar(percentText, '\uFFFF') != percent ||
|
|
findNonFormatChar(minusSignText, '\uFFFF') != minusSign) {
|
|
throw new InvalidObjectException(
|
|
"'char' and 'String' representations of either percent, " +
|
|
"per mille, and/or minus sign disagree.");
|
|
}
|
|
}
|
|
if (serialVersionOnStream < 5) {
|
|
// didn't have monetaryGroupingSeparator. Create one using groupingSeparator
|
|
monetaryGroupingSeparator = groupingSeparator;
|
|
}
|
|
// Android-changed: Read the monetaryGroupingSeparator field manually.
|
|
else {
|
|
monetaryGroupingSeparator = fields.get("monetaryGroupingSeparator", groupingSeparator);
|
|
}
|
|
|
|
// Android-changed: Add `this` to avoid conflict with the local variable.
|
|
// serialVersionOnStream = currentSerialVersion;
|
|
this.serialVersionOnStream = currentSerialVersion;
|
|
|
|
if (intlCurrencySymbol != null) {
|
|
try {
|
|
currency = Currency.getInstance(intlCurrencySymbol);
|
|
currencyInitialized = true;
|
|
} catch (IllegalArgumentException e) {
|
|
currency = null;
|
|
}
|
|
}
|
|
// END Android-changed: Android specific serialization code.
|
|
}
|
|
|
|
/**
|
|
* Character used for zero.
|
|
*
|
|
* @serial
|
|
* @see #getZeroDigit
|
|
*/
|
|
private char zeroDigit;
|
|
|
|
/**
|
|
* Character used for grouping separator.
|
|
*
|
|
* @serial
|
|
* @see #getGroupingSeparator
|
|
*/
|
|
private char groupingSeparator;
|
|
|
|
/**
|
|
* Character used for decimal sign.
|
|
*
|
|
* @serial
|
|
* @see #getDecimalSeparator
|
|
*/
|
|
private char decimalSeparator;
|
|
|
|
/**
|
|
* Character used for per mille sign.
|
|
*
|
|
* @serial
|
|
* @see #getPerMill
|
|
*/
|
|
private char perMill;
|
|
|
|
/**
|
|
* Character used for percent sign.
|
|
* @serial
|
|
* @see #getPercent
|
|
*/
|
|
private char percent;
|
|
|
|
/**
|
|
* Character used for a digit in a pattern.
|
|
*
|
|
* @serial
|
|
* @see #getDigit
|
|
*/
|
|
private char digit;
|
|
|
|
/**
|
|
* Character used to separate positive and negative subpatterns
|
|
* in a pattern.
|
|
*
|
|
* @serial
|
|
* @see #getPatternSeparator
|
|
*/
|
|
private char patternSeparator;
|
|
|
|
/**
|
|
* String used to represent infinity.
|
|
* @serial
|
|
* @see #getInfinity
|
|
*/
|
|
private String infinity;
|
|
|
|
/**
|
|
* String used to represent "not a number".
|
|
* @serial
|
|
* @see #getNaN
|
|
*/
|
|
private String NaN;
|
|
|
|
/**
|
|
* Character used to represent minus sign.
|
|
* @serial
|
|
* @see #getMinusSign
|
|
*/
|
|
private char minusSign;
|
|
|
|
/**
|
|
* String denoting the local currency, e.g. "$".
|
|
* @serial
|
|
* @see #getCurrencySymbol
|
|
*/
|
|
private String currencySymbol;
|
|
|
|
/**
|
|
* ISO 4217 currency code denoting the local currency, e.g. "USD".
|
|
* @serial
|
|
* @see #getInternationalCurrencySymbol
|
|
*/
|
|
private String intlCurrencySymbol;
|
|
|
|
/**
|
|
* The decimal separator used when formatting currency values.
|
|
* @serial
|
|
* @since 1.1.6
|
|
* @see #getMonetaryDecimalSeparator
|
|
*/
|
|
private char monetarySeparator; // Field new in JDK 1.1.6
|
|
|
|
/**
|
|
* The character used to distinguish the exponent in a number formatted
|
|
* in exponential notation, e.g. 'E' for a number such as "1.23E45".
|
|
* <p>
|
|
* Note that the public API provides no way to set this field,
|
|
* even though it is supported by the implementation and the stream format.
|
|
* The intent is that this will be added to the API in the future.
|
|
*
|
|
* @serial
|
|
* @since 1.1.6
|
|
*/
|
|
private char exponential; // Field new in JDK 1.1.6
|
|
|
|
/**
|
|
* The string used to separate the mantissa from the exponent.
|
|
* Examples: "x10^" for 1.23x10^4, "E" for 1.23E4.
|
|
* <p>
|
|
* If both {@code exponential} and {@code exponentialSeparator}
|
|
* exist, this {@code exponentialSeparator} has the precedence.
|
|
*
|
|
* @serial
|
|
* @since 1.6
|
|
*/
|
|
private String exponentialSeparator; // Field new in JDK 1.6
|
|
|
|
/**
|
|
* The locale of these currency format symbols.
|
|
*
|
|
* @serial
|
|
* @since 1.4
|
|
*/
|
|
private Locale locale;
|
|
|
|
/**
|
|
* String representation of per mille sign, which may include
|
|
* formatting characters, such as BiDi control characters.
|
|
* The first non-format character of this string is the same as
|
|
* {@code perMill}.
|
|
*
|
|
* @serial
|
|
* @since 13
|
|
*/
|
|
private String perMillText;
|
|
|
|
/**
|
|
* String representation of percent sign, which may include
|
|
* formatting characters, such as BiDi control characters.
|
|
* The first non-format character of this string is the same as
|
|
* {@code percent}.
|
|
*
|
|
* @serial
|
|
* @since 13
|
|
*/
|
|
private String percentText;
|
|
|
|
/**
|
|
* String representation of minus sign, which may include
|
|
* formatting characters, such as BiDi control characters.
|
|
* The first non-format character of this string is the same as
|
|
* {@code minusSign}.
|
|
*
|
|
* @serial
|
|
* @since 13
|
|
*/
|
|
private String minusSignText;
|
|
|
|
/**
|
|
* The grouping separator used when formatting currency values.
|
|
*
|
|
* @serial
|
|
* @since 15
|
|
*/
|
|
private char monetaryGroupingSeparator;
|
|
|
|
// currency; only the ISO code is serialized.
|
|
private transient Currency currency;
|
|
private transient volatile boolean currencyInitialized;
|
|
|
|
/**
|
|
* Cached hash code.
|
|
*/
|
|
private transient volatile int hashCode;
|
|
|
|
// Proclaim JDK 1.1 FCS compatibility
|
|
@java.io.Serial
|
|
static final long serialVersionUID = 5772796243397350300L;
|
|
|
|
// The internal serial version which says which version was written
|
|
// - 0 (default) for version up to JDK 1.1.5
|
|
// - 1 for version from JDK 1.1.6, which includes two new fields:
|
|
// monetarySeparator and exponential.
|
|
// - 2 for version from J2SE 1.4, which includes locale field.
|
|
// - 3 for version from J2SE 1.6, which includes exponentialSeparator field.
|
|
// - 4 for version from Java SE 13, which includes perMillText, percentText,
|
|
// and minusSignText field.
|
|
// - 5 for version from Java SE 15, which includes monetaryGroupingSeparator.
|
|
private static final int currentSerialVersion = 5;
|
|
|
|
/**
|
|
* Describes the version of {@code DecimalFormatSymbols} present on the stream.
|
|
* Possible values are:
|
|
* <ul>
|
|
* <li><b>0</b> (or uninitialized): versions prior to JDK 1.1.6.
|
|
*
|
|
* <li><b>1</b>: Versions written by JDK 1.1.6 or later, which include
|
|
* two new fields: {@code monetarySeparator} and {@code exponential}.
|
|
* <li><b>2</b>: Versions written by J2SE 1.4 or later, which include a
|
|
* new {@code locale} field.
|
|
* <li><b>3</b>: Versions written by J2SE 1.6 or later, which include a
|
|
* new {@code exponentialSeparator} field.
|
|
* <li><b>4</b>: Versions written by Java SE 13 or later, which include
|
|
* new {@code perMillText}, {@code percentText}, and
|
|
* {@code minusSignText} field.
|
|
* <li><b>5</b>: Versions written by Java SE 15 or later, which include
|
|
* new {@code monetaryGroupingSeparator} field.
|
|
* * </ul>
|
|
* When streaming out a {@code DecimalFormatSymbols}, the most recent format
|
|
* (corresponding to the highest allowable {@code serialVersionOnStream})
|
|
* is always written.
|
|
*
|
|
* @serial
|
|
* @since 1.1.6
|
|
*/
|
|
private int serialVersionOnStream = currentSerialVersion;
|
|
|
|
// BEGIN Android-added: cache for cachedIcuDFS.
|
|
/**
|
|
* Lazily created cached instance of an ICU DecimalFormatSymbols that's equivalent to this one.
|
|
* This field is reset to null whenever any of the relevant fields of this class are modified
|
|
* and will be re-created by {@link #getIcuDecimalFormatSymbols()} as necessary.
|
|
*/
|
|
private transient android.icu.text.DecimalFormatSymbols cachedIcuDFS = null;
|
|
// END Android-added: cache for cachedIcuDFS.
|
|
}
|