1 /*
2 * Copyright (c) 1996, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /*
27 * (C) Copyright Taligent, Inc. 1996, 1997 - All Rights Reserved
28 * (C) Copyright IBM Corp. 1996 - 1998 - All Rights Reserved
29 *
30 * The original version of this source code and documentation is copyrighted
31 * and owned by Taligent, Inc., a wholly-owned subsidiary of IBM. These
32 * materials are provided under terms of a License Agreement between Taligent
33 * and Sun. This technology is protected by multiple US and International
34 * patents. This notice and attribution to Taligent may not be removed.
35 * Taligent is a registered trademark of Taligent, Inc.
36 *
37 */
38
39 package java.text;
40
41 import java.io.IOException;
42 import java.io.ObjectInputStream;
43 import java.io.Serializable;
44 import java.text.spi.DecimalFormatSymbolsProvider;
45 import java.util.Currency;
46 import java.util.Locale;
47 import sun.util.locale.provider.CalendarDataUtility;
48 import sun.util.locale.provider.LocaleProviderAdapter;
49 import sun.util.locale.provider.LocaleServiceProviderPool;
50 import sun.util.locale.provider.ResourceBundleBasedAdapter;
51
52 /**
53 * This class represents the set of symbols (such as the decimal separator,
54 * the grouping separator, and so on) needed by <code>DecimalFormat</code>
55 * to format numbers. <code>DecimalFormat</code> creates for itself an instance of
56 * <code>DecimalFormatSymbols</code> from its locale data. If you need to change any
57 * of these symbols, you can get the <code>DecimalFormatSymbols</code> object from
58 * your <code>DecimalFormat</code> and modify it.
59 *
60 * <p>If the locale contains "rg" (region override)
61 * <a href="../util/Locale.html#def_locale_extension">Unicode extension</a>,
62 * the symbols are overridden for the designated region.
63 *
64 * @see java.util.Locale
65 * @see DecimalFormat
66 * @author Mark Davis
67 * @author Alan Liu
68 * @since 1.1
69 */
70
71 public class DecimalFormatSymbols implements Cloneable, Serializable {
72
73 /**
74 * Create a DecimalFormatSymbols object for the default
75 * {@link java.util.Locale.Category#FORMAT FORMAT} locale.
76 * This constructor can only construct instances for the locales
77 * supported by the Java runtime environment, not for those
78 * supported by installed
90 }
91
92 /**
93 * Create a DecimalFormatSymbols object for the given locale.
94 * This constructor can only construct instances for the locales
95 * supported by the Java runtime environment, not for those
96 * supported by installed
97 * {@link java.text.spi.DecimalFormatSymbolsProvider DecimalFormatSymbolsProvider}
98 * implementations. For full locale coverage, use the
99 * {@link #getInstance(Locale) getInstance} method.
100 * If the specified locale contains the {@link java.util.Locale#UNICODE_LOCALE_EXTENSION}
101 * for the numbering system, the instance is initialized with the specified numbering
102 * system if the JRE implementation supports it. For example,
103 * <pre>
104 * NumberFormat.getNumberInstance(Locale.forLanguageTag("th-TH-u-nu-thai"))
105 * </pre>
106 * This may return a {@code NumberFormat} instance with the Thai numbering system,
107 * instead of the Latin numbering system.
108 *
109 * @param locale the desired locale
110 * @exception NullPointerException if <code>locale</code> is null
111 */
112 public DecimalFormatSymbols( Locale locale ) {
113 initialize( locale );
114 }
115
116 /**
117 * Returns an array of all locales for which the
118 * <code>getInstance</code> methods of this class can return
119 * localized instances.
120 * The returned array represents the union of locales supported by the Java
121 * runtime and by installed
122 * {@link java.text.spi.DecimalFormatSymbolsProvider DecimalFormatSymbolsProvider}
123 * implementations. It must contain at least a <code>Locale</code>
124 * instance equal to {@link java.util.Locale#US Locale.US}.
125 *
126 * @return an array of locales for which localized
127 * <code>DecimalFormatSymbols</code> instances are available.
128 * @since 1.6
129 */
130 public static Locale[] getAvailableLocales() {
131 LocaleServiceProviderPool pool =
132 LocaleServiceProviderPool.getPool(DecimalFormatSymbolsProvider.class);
133 return pool.getAvailableLocales();
134 }
135
136 /**
137 * Gets the <code>DecimalFormatSymbols</code> instance for the default
138 * locale. This method provides access to <code>DecimalFormatSymbols</code>
139 * instances for locales supported by the Java runtime itself as well
140 * as for those supported by installed
141 * {@link java.text.spi.DecimalFormatSymbolsProvider
142 * DecimalFormatSymbolsProvider} implementations.
143 * <p>This is equivalent to calling
144 * {@link #getInstance(Locale)
145 * getInstance(Locale.getDefault(Locale.Category.FORMAT))}.
146 * @see java.util.Locale#getDefault(java.util.Locale.Category)
147 * @see java.util.Locale.Category#FORMAT
148 * @return a <code>DecimalFormatSymbols</code> instance.
149 * @since 1.6
150 */
151 public static final DecimalFormatSymbols getInstance() {
152 return getInstance(Locale.getDefault(Locale.Category.FORMAT));
153 }
154
155 /**
156 * Gets the <code>DecimalFormatSymbols</code> instance for the specified
157 * locale. This method provides access to <code>DecimalFormatSymbols</code>
158 * instances for locales supported by the Java runtime itself as well
159 * as for those supported by installed
160 * {@link java.text.spi.DecimalFormatSymbolsProvider
161 * DecimalFormatSymbolsProvider} implementations.
162 * If the specified locale contains the {@link java.util.Locale#UNICODE_LOCALE_EXTENSION}
163 * for the numbering system, the instance is initialized with the specified numbering
164 * system if the JRE implementation supports it. For example,
165 * <pre>
166 * NumberFormat.getNumberInstance(Locale.forLanguageTag("th-TH-u-nu-thai"))
167 * </pre>
168 * This may return a {@code NumberFormat} instance with the Thai numbering system,
169 * instead of the Latin numbering system.
170 *
171 * @param locale the desired locale.
172 * @return a <code>DecimalFormatSymbols</code> instance.
173 * @exception NullPointerException if <code>locale</code> is null
174 * @since 1.6
175 */
176 public static final DecimalFormatSymbols getInstance(Locale locale) {
177 LocaleProviderAdapter adapter;
178 adapter = LocaleProviderAdapter.getAdapter(DecimalFormatSymbolsProvider.class, locale);
179 DecimalFormatSymbolsProvider provider = adapter.getDecimalFormatSymbolsProvider();
180 DecimalFormatSymbols dfsyms = provider.getInstance(locale);
181 if (dfsyms == null) {
182 provider = LocaleProviderAdapter.forJRE().getDecimalFormatSymbolsProvider();
183 dfsyms = provider.getInstance(locale);
184 }
185 return dfsyms;
186 }
187
188 /**
189 * Gets the character used for zero. Different for Arabic, etc.
190 *
191 * @return the character used for zero
192 */
193 public char getZeroDigit() {
238 public void setDecimalSeparator(char decimalSeparator) {
239 this.decimalSeparator = decimalSeparator;
240 }
241
242 /**
243 * Gets the character used for per mille sign. Different for Arabic, etc.
244 *
245 * @return the character used for per mille sign
246 */
247 public char getPerMill() {
248 return perMill;
249 }
250
251 /**
252 * Sets the character used for per mille sign. Different for Arabic, etc.
253 *
254 * @param perMill the character used for per mille sign
255 */
256 public void setPerMill(char perMill) {
257 this.perMill = perMill;
258 }
259
260 /**
261 * Gets the character used for percent sign. Different for Arabic, etc.
262 *
263 * @return the character used for percent sign
264 */
265 public char getPercent() {
266 return percent;
267 }
268
269 /**
270 * Sets the character used for percent sign. Different for Arabic, etc.
271 *
272 * @param percent the character used for percent sign
273 */
274 public void setPercent(char percent) {
275 this.percent = percent;
276 }
277
278 /**
279 * Gets the character used for a digit in a pattern.
280 *
281 * @return the character used for a digit in a pattern
282 */
283 public char getDigit() {
284 return digit;
285 }
286
287 /**
288 * Sets the character used for a digit in a pattern.
289 *
290 * @param digit the character used for a digit in a pattern
291 */
292 public void setDigit(char digit) {
293 this.digit = digit;
294 }
295
356 /**
357 * Gets the character used to represent minus sign. If no explicit
358 * negative format is specified, one is formed by prefixing
359 * minusSign to the positive format.
360 *
361 * @return the character representing minus sign
362 */
363 public char getMinusSign() {
364 return minusSign;
365 }
366
367 /**
368 * Sets the character used to represent minus sign. If no explicit
369 * negative format is specified, one is formed by prefixing
370 * minusSign to the positive format.
371 *
372 * @param minusSign the character representing minus sign
373 */
374 public void setMinusSign(char minusSign) {
375 this.minusSign = minusSign;
376 }
377
378 /**
379 * Returns the currency symbol for the currency of these
380 * DecimalFormatSymbols in their locale.
381 *
382 * @return the currency symbol
383 * @since 1.2
384 */
385 public String getCurrencySymbol()
386 {
387 initializeCurrency(locale);
388 return currencySymbol;
389 }
390
391 /**
392 * Sets the currency symbol for the currency of these
393 * DecimalFormatSymbols in their locale.
394 *
395 * @param currency the currency symbol
447 /**
448 * Gets the currency of these DecimalFormatSymbols. May be null if the
449 * currency symbol attribute was previously set to a value that's not
450 * a valid ISO 4217 currency code.
451 *
452 * @return the currency used, or null
453 * @since 1.4
454 */
455 public Currency getCurrency() {
456 initializeCurrency(locale);
457 return currency;
458 }
459
460 /**
461 * Sets the currency of these DecimalFormatSymbols.
462 * This also sets the currency symbol attribute to the currency's symbol
463 * in the DecimalFormatSymbols' locale, and the international currency
464 * symbol attribute to the currency's ISO 4217 currency code.
465 *
466 * @param currency the new currency to be used
467 * @exception NullPointerException if <code>currency</code> is null
468 * @since 1.4
469 * @see #setCurrencySymbol
470 * @see #setInternationalCurrencySymbol
471 */
472 public void setCurrency(Currency currency) {
473 if (currency == null) {
474 throw new NullPointerException();
475 }
476 initializeCurrency(locale);
477 this.currency = currency;
478 intlCurrencySymbol = currency.getCurrencyCode();
479 currencySymbol = currency.getSymbol(locale);
480 }
481
482
483 /**
484 * Returns the monetary decimal separator.
485 *
486 * @return the monetary decimal separator
487 * @since 1.2
523 * @since 1.6
524 */
525 public String getExponentSeparator()
526 {
527 return exponentialSeparator;
528 }
529
530 /**
531 * Sets the character used to separate the mantissa from the exponent.
532 */
533 void setExponentialSymbol(char exp)
534 {
535 exponential = exp;
536 }
537
538 /**
539 * Sets the string used to separate the mantissa from the exponent.
540 * Examples: "x10^" for 1.23x10^4, "E" for 1.23E4.
541 *
542 * @param exp the exponent separator string
543 * @exception NullPointerException if <code>exp</code> is null
544 * @see #getExponentSeparator()
545 * @since 1.6
546 */
547 public void setExponentSeparator(String exp)
548 {
549 if (exp == null) {
550 throw new NullPointerException();
551 }
552 exponentialSeparator = exp;
553 }
554
555
556 //------------------------------------------------------------
557 // END Package Private methods ... to be made public later
558 //------------------------------------------------------------
559
560 /**
561 * Standard override.
562 */
563 @Override
566 return (DecimalFormatSymbols)super.clone();
567 // other fields are bit-copied
568 } catch (CloneNotSupportedException e) {
569 throw new InternalError(e);
570 }
571 }
572
573 /**
574 * Override equals.
575 */
576 @Override
577 public boolean equals(Object obj) {
578 if (obj == null) return false;
579 if (this == obj) return true;
580 if (getClass() != obj.getClass()) return false;
581 DecimalFormatSymbols other = (DecimalFormatSymbols) obj;
582 return (zeroDigit == other.zeroDigit &&
583 groupingSeparator == other.groupingSeparator &&
584 decimalSeparator == other.decimalSeparator &&
585 percent == other.percent &&
586 perMill == other.perMill &&
587 digit == other.digit &&
588 minusSign == other.minusSign &&
589 patternSeparator == other.patternSeparator &&
590 infinity.equals(other.infinity) &&
591 NaN.equals(other.NaN) &&
592 getCurrencySymbol().equals(other.getCurrencySymbol()) && // possible currency init occurs here
593 intlCurrencySymbol.equals(other.intlCurrencySymbol) &&
594 currency == other.currency &&
595 monetarySeparator == other.monetarySeparator &&
596 exponentialSeparator.equals(other.exponentialSeparator) &&
597 locale.equals(other.locale));
598 }
599
600 /**
601 * Override hashCode.
602 */
603 @Override
604 public int hashCode() {
605 int result = zeroDigit;
606 result = result * 37 + groupingSeparator;
607 result = result * 37 + decimalSeparator;
608 return result;
614 private void initialize( Locale locale ) {
615 this.locale = locale;
616
617 // check for region override
618 Locale override = locale.getUnicodeLocaleType("nu") == null ?
619 CalendarDataUtility.findRegionOverride(locale) :
620 locale;
621
622 // get resource bundle data
623 LocaleProviderAdapter adapter = LocaleProviderAdapter.getAdapter(DecimalFormatSymbolsProvider.class, override);
624 // Avoid potential recursions
625 if (!(adapter instanceof ResourceBundleBasedAdapter)) {
626 adapter = LocaleProviderAdapter.getResourceBundleBased();
627 }
628 Object[] data = adapter.getLocaleResources(override).getDecimalFormatSymbolsData();
629 String[] numberElements = (String[]) data[0];
630
631 decimalSeparator = numberElements[0].charAt(0);
632 groupingSeparator = numberElements[1].charAt(0);
633 patternSeparator = numberElements[2].charAt(0);
634 percent = numberElements[3].charAt(0);
635 zeroDigit = numberElements[4].charAt(0); //different for Arabic,etc.
636 digit = numberElements[5].charAt(0);
637 minusSign = numberElements[6].charAt(0);
638 exponential = numberElements[7].charAt(0);
639 exponentialSeparator = numberElements[7]; //string representation new since 1.6
640 perMill = numberElements[8].charAt(0);
641 infinity = numberElements[9];
642 NaN = numberElements[10];
643
644 // maybe filled with previously cached values, or null.
645 intlCurrencySymbol = (String) data[1];
646 currencySymbol = (String) data[2];
647
648 // Currently the monetary decimal separator is the same as the
649 // standard decimal separator for all locales that we support.
650 // If that changes, add a new entry to NumberElements.
651 monetarySeparator = decimalSeparator;
652 }
653
654 /**
655 * Lazy initialization for currency related fields
656 */
657 private void initializeCurrency(Locale locale) {
658 if (currencyInitialized) {
659 return;
660 }
661
662 // Try to obtain the currency used in the locale's country.
663 // Check for empty country string separately because it's a valid
664 // country ID for Locale (and used for the C locale), but not a valid
665 // ISO 3166 country code, and exceptions are expensive.
666 if (!locale.getCountry().isEmpty()) {
667 try {
668 currency = Currency.getInstance(locale);
669 } catch (IllegalArgumentException e) {
670 // use default values below for compatibility
671 }
672 }
673
674 if (currency != null) {
687 currencySymbol = currency.getSymbol(locale);
688 data[1] = intlCurrencySymbol;
689 data[2] = currencySymbol;
690 }
691 } else {
692 // default values
693 intlCurrencySymbol = "XXX";
694 try {
695 currency = Currency.getInstance(intlCurrencySymbol);
696 } catch (IllegalArgumentException e) {
697 }
698 currencySymbol = "\u00A4";
699 }
700
701 currencyInitialized = true;
702 }
703
704 /**
705 * Reads the default serializable fields, provides default values for objects
706 * in older serial versions, and initializes non-serializable fields.
707 * If <code>serialVersionOnStream</code>
708 * is less than 1, initializes <code>monetarySeparator</code> to be
709 * the same as <code>decimalSeparator</code> and <code>exponential</code>
710 * to be 'E'.
711 * If <code>serialVersionOnStream</code> is less than 2,
712 * initializes <code>locale</code>to the root locale, and initializes
713 * If <code>serialVersionOnStream</code> is less than 3, it initializes
714 * <code>exponentialSeparator</code> using <code>exponential</code>.
715 * Sets <code>serialVersionOnStream</code> back to the maximum allowed value so that
716 * default serialization will work properly if this object is streamed out again.
717 * Initializes the currency from the intlCurrencySymbol field.
718 *
719 * @since 1.1.6
720 */
721 private void readObject(ObjectInputStream stream)
722 throws IOException, ClassNotFoundException {
723 stream.defaultReadObject();
724 if (serialVersionOnStream < 1) {
725 // Didn't have monetarySeparator or exponential field;
726 // use defaults.
727 monetarySeparator = decimalSeparator;
728 exponential = 'E';
729 }
730 if (serialVersionOnStream < 2) {
731 // didn't have locale; use root locale
732 locale = Locale.ROOT;
733 }
734 if (serialVersionOnStream < 3) {
735 // didn't have exponentialSeparator. Create one using exponential
736 exponentialSeparator = Character.toString(exponential);
737 }
738 serialVersionOnStream = currentSerialVersion;
739
740 if (intlCurrencySymbol != null) {
741 try {
742 currency = Currency.getInstance(intlCurrencySymbol);
743 } catch (IllegalArgumentException e) {
744 }
745 currencyInitialized = true;
746 }
747 }
748
749 /**
750 * Character used for zero.
751 *
752 * @serial
753 * @see #getZeroDigit
754 */
755 private char zeroDigit;
756
757 /**
845 */
846 private char monetarySeparator; // Field new in JDK 1.1.6
847
848 /**
849 * The character used to distinguish the exponent in a number formatted
850 * in exponential notation, e.g. 'E' for a number such as "1.23E45".
851 * <p>
852 * Note that the public API provides no way to set this field,
853 * even though it is supported by the implementation and the stream format.
854 * The intent is that this will be added to the API in the future.
855 *
856 * @serial
857 * @since 1.1.6
858 */
859 private char exponential; // Field new in JDK 1.1.6
860
861 /**
862 * The string used to separate the mantissa from the exponent.
863 * Examples: "x10^" for 1.23x10^4, "E" for 1.23E4.
864 * <p>
865 * If both <code>exponential</code> and <code>exponentialSeparator</code>
866 * exist, this <code>exponentialSeparator</code> has the precedence.
867 *
868 * @serial
869 * @since 1.6
870 */
871 private String exponentialSeparator; // Field new in JDK 1.6
872
873 /**
874 * The locale of these currency format symbols.
875 *
876 * @serial
877 * @since 1.4
878 */
879 private Locale locale;
880
881 // currency; only the ISO code is serialized.
882 private transient Currency currency;
883 private transient volatile boolean currencyInitialized;
884
885 // Proclaim JDK 1.1 FCS compatibility
886 static final long serialVersionUID = 5772796243397350300L;
887
888 // The internal serial version which says which version was written
889 // - 0 (default) for version up to JDK 1.1.5
890 // - 1 for version from JDK 1.1.6, which includes two new fields:
891 // monetarySeparator and exponential.
892 // - 2 for version from J2SE 1.4, which includes locale field.
893 // - 3 for version from J2SE 1.6, which includes exponentialSeparator field.
894 private static final int currentSerialVersion = 3;
895
896 /**
897 * Describes the version of <code>DecimalFormatSymbols</code> present on the stream.
898 * Possible values are:
899 * <ul>
900 * <li><b>0</b> (or uninitialized): versions prior to JDK 1.1.6.
901 *
902 * <li><b>1</b>: Versions written by JDK 1.1.6 or later, which include
903 * two new fields: <code>monetarySeparator</code> and <code>exponential</code>.
904 * <li><b>2</b>: Versions written by J2SE 1.4 or later, which include a
905 * new <code>locale</code> field.
906 * <li><b>3</b>: Versions written by J2SE 1.6 or later, which include a
907 * new <code>exponentialSeparator</code> field.
908 * </ul>
909 * When streaming out a <code>DecimalFormatSymbols</code>, the most recent format
910 * (corresponding to the highest allowable <code>serialVersionOnStream</code>)
911 * is always written.
912 *
913 * @serial
914 * @since 1.1.6
915 */
916 private int serialVersionOnStream = currentSerialVersion;
917 }
|
1 /*
2 * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /*
27 * (C) Copyright Taligent, Inc. 1996, 1997 - All Rights Reserved
28 * (C) Copyright IBM Corp. 1996 - 1998 - All Rights Reserved
29 *
30 * The original version of this source code and documentation is copyrighted
31 * and owned by Taligent, Inc., a wholly-owned subsidiary of IBM. These
32 * materials are provided under terms of a License Agreement between Taligent
33 * and Sun. This technology is protected by multiple US and International
34 * patents. This notice and attribution to Taligent may not be removed.
35 * Taligent is a registered trademark of Taligent, Inc.
36 *
37 */
38
39 package java.text;
40
41 import java.io.InvalidObjectException;
42 import java.io.IOException;
43 import java.io.ObjectInputStream;
44 import java.io.Serializable;
45 import java.text.spi.DecimalFormatSymbolsProvider;
46 import java.util.Currency;
47 import java.util.Locale;
48 import java.util.Objects;
49 import sun.util.locale.provider.CalendarDataUtility;
50 import sun.util.locale.provider.LocaleProviderAdapter;
51 import sun.util.locale.provider.LocaleServiceProviderPool;
52 import sun.util.locale.provider.ResourceBundleBasedAdapter;
53
54 /**
55 * This class represents the set of symbols (such as the decimal separator,
56 * the grouping separator, and so on) needed by {@code DecimalFormat}
57 * to format numbers. {@code DecimalFormat} creates for itself an instance of
58 * {@code DecimalFormatSymbols} from its locale data. If you need to change any
59 * of these symbols, you can get the {@code DecimalFormatSymbols} object from
60 * your {@code DecimalFormat} and modify it.
61 *
62 * <p>If the locale contains "rg" (region override)
63 * <a href="../util/Locale.html#def_locale_extension">Unicode extension</a>,
64 * the symbols are overridden for the designated region.
65 *
66 * @see java.util.Locale
67 * @see DecimalFormat
68 * @author Mark Davis
69 * @author Alan Liu
70 * @since 1.1
71 */
72
73 public class DecimalFormatSymbols implements Cloneable, Serializable {
74
75 /**
76 * Create a DecimalFormatSymbols object for the default
77 * {@link java.util.Locale.Category#FORMAT FORMAT} locale.
78 * This constructor can only construct instances for the locales
79 * supported by the Java runtime environment, not for those
80 * supported by installed
92 }
93
94 /**
95 * Create a DecimalFormatSymbols object for the given locale.
96 * This constructor can only construct instances for the locales
97 * supported by the Java runtime environment, not for those
98 * supported by installed
99 * {@link java.text.spi.DecimalFormatSymbolsProvider DecimalFormatSymbolsProvider}
100 * implementations. For full locale coverage, use the
101 * {@link #getInstance(Locale) getInstance} method.
102 * If the specified locale contains the {@link java.util.Locale#UNICODE_LOCALE_EXTENSION}
103 * for the numbering system, the instance is initialized with the specified numbering
104 * system if the JRE implementation supports it. For example,
105 * <pre>
106 * NumberFormat.getNumberInstance(Locale.forLanguageTag("th-TH-u-nu-thai"))
107 * </pre>
108 * This may return a {@code NumberFormat} instance with the Thai numbering system,
109 * instead of the Latin numbering system.
110 *
111 * @param locale the desired locale
112 * @exception NullPointerException if {@code locale} is null
113 */
114 public DecimalFormatSymbols( Locale locale ) {
115 initialize( locale );
116 }
117
118 /**
119 * Returns an array of all locales for which the
120 * {@code getInstance} methods of this class can return
121 * localized instances.
122 * The returned array represents the union of locales supported by the Java
123 * runtime and by installed
124 * {@link java.text.spi.DecimalFormatSymbolsProvider DecimalFormatSymbolsProvider}
125 * implementations. It must contain at least a {@code Locale}
126 * instance equal to {@link java.util.Locale#US Locale.US}.
127 *
128 * @return an array of locales for which localized
129 * {@code DecimalFormatSymbols} instances are available.
130 * @since 1.6
131 */
132 public static Locale[] getAvailableLocales() {
133 LocaleServiceProviderPool pool =
134 LocaleServiceProviderPool.getPool(DecimalFormatSymbolsProvider.class);
135 return pool.getAvailableLocales();
136 }
137
138 /**
139 * Gets the {@code DecimalFormatSymbols} instance for the default
140 * locale. This method provides access to {@code DecimalFormatSymbols}
141 * instances for locales supported by the Java runtime itself as well
142 * as for those supported by installed
143 * {@link java.text.spi.DecimalFormatSymbolsProvider
144 * DecimalFormatSymbolsProvider} implementations.
145 * <p>This is equivalent to calling
146 * {@link #getInstance(Locale)
147 * getInstance(Locale.getDefault(Locale.Category.FORMAT))}.
148 * @see java.util.Locale#getDefault(java.util.Locale.Category)
149 * @see java.util.Locale.Category#FORMAT
150 * @return a {@code DecimalFormatSymbols} instance.
151 * @since 1.6
152 */
153 public static final DecimalFormatSymbols getInstance() {
154 return getInstance(Locale.getDefault(Locale.Category.FORMAT));
155 }
156
157 /**
158 * Gets the {@code DecimalFormatSymbols} instance for the specified
159 * locale. This method provides access to {@code DecimalFormatSymbols}
160 * instances for locales supported by the Java runtime itself as well
161 * as for those supported by installed
162 * {@link java.text.spi.DecimalFormatSymbolsProvider
163 * DecimalFormatSymbolsProvider} implementations.
164 * If the specified locale contains the {@link java.util.Locale#UNICODE_LOCALE_EXTENSION}
165 * for the numbering system, the instance is initialized with the specified numbering
166 * system if the JRE implementation supports it. For example,
167 * <pre>
168 * NumberFormat.getNumberInstance(Locale.forLanguageTag("th-TH-u-nu-thai"))
169 * </pre>
170 * This may return a {@code NumberFormat} instance with the Thai numbering system,
171 * instead of the Latin numbering system.
172 *
173 * @param locale the desired locale.
174 * @return a {@code DecimalFormatSymbols} instance.
175 * @exception NullPointerException if {@code locale} is null
176 * @since 1.6
177 */
178 public static final DecimalFormatSymbols getInstance(Locale locale) {
179 LocaleProviderAdapter adapter;
180 adapter = LocaleProviderAdapter.getAdapter(DecimalFormatSymbolsProvider.class, locale);
181 DecimalFormatSymbolsProvider provider = adapter.getDecimalFormatSymbolsProvider();
182 DecimalFormatSymbols dfsyms = provider.getInstance(locale);
183 if (dfsyms == null) {
184 provider = LocaleProviderAdapter.forJRE().getDecimalFormatSymbolsProvider();
185 dfsyms = provider.getInstance(locale);
186 }
187 return dfsyms;
188 }
189
190 /**
191 * Gets the character used for zero. Different for Arabic, etc.
192 *
193 * @return the character used for zero
194 */
195 public char getZeroDigit() {
240 public void setDecimalSeparator(char decimalSeparator) {
241 this.decimalSeparator = decimalSeparator;
242 }
243
244 /**
245 * Gets the character used for per mille sign. Different for Arabic, etc.
246 *
247 * @return the character used for per mille sign
248 */
249 public char getPerMill() {
250 return perMill;
251 }
252
253 /**
254 * Sets the character used for per mille sign. Different for Arabic, etc.
255 *
256 * @param perMill the character used for per mille sign
257 */
258 public void setPerMill(char perMill) {
259 this.perMill = perMill;
260 this.perMillText = Character.toString(perMill);
261 }
262
263 /**
264 * Gets the string used for per mille sign. Different for Arabic, etc.
265 *
266 * @return the string used for per mille sign
267 * @since 13
268 */
269 String getPerMillText() {
270 return perMillText;
271 }
272
273 /**
274 * Sets the string used for per mille sign. Different for Arabic, etc.
275 *
276 * Setting the {@code perMillText} affects the return value of
277 * {@link #getPerMill()}, in which the first non-format character of
278 * {@code perMillText} is returned.
279 *
280 * @param perMillText the string used for per mille sign
281 * @throws NullPointerException if {@code perMillText} is null
282 * @throws IllegalArgumentException if {@code perMillText} is an empty string
283 * @see #getPerMill()
284 * @see #getPerMillText()
285 * @since 13
286 */
287 void setPerMillText(String perMillText) {
288 Objects.requireNonNull(perMillText);
289 if (perMillText.isEmpty()) {
290 throw new IllegalArgumentException("Empty argument string");
291 }
292
293 this.perMillText = perMillText;
294 this.perMill = findNonFormatChar(perMillText, '\u2030');
295 }
296
297 /**
298 * Gets the character used for percent sign. Different for Arabic, etc.
299 *
300 * @return the character used for percent sign
301 */
302 public char getPercent() {
303 return percent;
304 }
305
306 /**
307 * Sets the character used for percent sign. Different for Arabic, etc.
308 *
309 * @param percent the character used for percent sign
310 */
311 public void setPercent(char percent) {
312 this.percent = percent;
313 this.percentText = Character.toString(percent);
314 }
315
316 /**
317 * Gets the string used for percent sign. Different for Arabic, etc.
318 *
319 * @return the string used for percent sign
320 * @since 13
321 */
322 String getPercentText() {
323 return percentText;
324 }
325
326 /**
327 * Sets the string used for percent sign. Different for Arabic, etc.
328 *
329 * Setting the {@code percentText} affects the return value of
330 * {@link #getPercent()}, in which the first non-format character of
331 * {@code percentText} is returned.
332 *
333 * @param percentText the string used for percent sign
334 * @throws NullPointerException if {@code percentText} is null
335 * @throws IllegalArgumentException if {@code percentText} is an empty string
336 * @see #getPercent()
337 * @see #getPercentText()
338 * @since 13
339 */
340 void setPercentText(String percentText) {
341 Objects.requireNonNull(percentText);
342 if (percentText.isEmpty()) {
343 throw new IllegalArgumentException("Empty argument string");
344 }
345
346 this.percentText = percentText;
347 this.percent = findNonFormatChar(percentText, '%');
348 }
349
350 /**
351 * Gets the character used for a digit in a pattern.
352 *
353 * @return the character used for a digit in a pattern
354 */
355 public char getDigit() {
356 return digit;
357 }
358
359 /**
360 * Sets the character used for a digit in a pattern.
361 *
362 * @param digit the character used for a digit in a pattern
363 */
364 public void setDigit(char digit) {
365 this.digit = digit;
366 }
367
428 /**
429 * Gets the character used to represent minus sign. If no explicit
430 * negative format is specified, one is formed by prefixing
431 * minusSign to the positive format.
432 *
433 * @return the character representing minus sign
434 */
435 public char getMinusSign() {
436 return minusSign;
437 }
438
439 /**
440 * Sets the character used to represent minus sign. If no explicit
441 * negative format is specified, one is formed by prefixing
442 * minusSign to the positive format.
443 *
444 * @param minusSign the character representing minus sign
445 */
446 public void setMinusSign(char minusSign) {
447 this.minusSign = minusSign;
448 this.minusSignText = Character.toString(minusSign);
449 }
450
451 /**
452 * Gets the string used to represent minus sign. If no explicit
453 * negative format is specified, one is formed by prefixing
454 * minusSignText to the positive format.
455 *
456 * @return the string representing minus sign
457 * @since 13
458 */
459 String getMinusSignText() {
460 return minusSignText;
461 }
462
463 /**
464 * Sets the string used to represent minus sign. If no explicit
465 * negative format is specified, one is formed by prefixing
466 * minusSignText to the positive format.
467 *
468 * Setting the {@code minusSignText} affects the return value of
469 * {@link #getMinusSign()}, in which the first non-format character of
470 * {@code minusSignText} is returned.
471 *
472 * @param minusSignText the character representing minus sign
473 * @throws NullPointerException if {@code minusSignText} is null
474 * @throws IllegalArgumentException if {@code minusSignText} is an
475 * empty string
476 * @see #getMinusSign()
477 * @see #getMinusSignText()
478 * @since 13
479 */
480 void setMinusSignText(String minusSignText) {
481 Objects.requireNonNull(minusSignText);
482 if (minusSignText.isEmpty()) {
483 throw new IllegalArgumentException("Empty argument string");
484 }
485
486 this.minusSignText = minusSignText;
487 this.minusSign = findNonFormatChar(minusSignText, '-');
488 }
489
490 /**
491 * Returns the currency symbol for the currency of these
492 * DecimalFormatSymbols in their locale.
493 *
494 * @return the currency symbol
495 * @since 1.2
496 */
497 public String getCurrencySymbol()
498 {
499 initializeCurrency(locale);
500 return currencySymbol;
501 }
502
503 /**
504 * Sets the currency symbol for the currency of these
505 * DecimalFormatSymbols in their locale.
506 *
507 * @param currency the currency symbol
559 /**
560 * Gets the currency of these DecimalFormatSymbols. May be null if the
561 * currency symbol attribute was previously set to a value that's not
562 * a valid ISO 4217 currency code.
563 *
564 * @return the currency used, or null
565 * @since 1.4
566 */
567 public Currency getCurrency() {
568 initializeCurrency(locale);
569 return currency;
570 }
571
572 /**
573 * Sets the currency of these DecimalFormatSymbols.
574 * This also sets the currency symbol attribute to the currency's symbol
575 * in the DecimalFormatSymbols' locale, and the international currency
576 * symbol attribute to the currency's ISO 4217 currency code.
577 *
578 * @param currency the new currency to be used
579 * @exception NullPointerException if {@code currency} is null
580 * @since 1.4
581 * @see #setCurrencySymbol
582 * @see #setInternationalCurrencySymbol
583 */
584 public void setCurrency(Currency currency) {
585 if (currency == null) {
586 throw new NullPointerException();
587 }
588 initializeCurrency(locale);
589 this.currency = currency;
590 intlCurrencySymbol = currency.getCurrencyCode();
591 currencySymbol = currency.getSymbol(locale);
592 }
593
594
595 /**
596 * Returns the monetary decimal separator.
597 *
598 * @return the monetary decimal separator
599 * @since 1.2
635 * @since 1.6
636 */
637 public String getExponentSeparator()
638 {
639 return exponentialSeparator;
640 }
641
642 /**
643 * Sets the character used to separate the mantissa from the exponent.
644 */
645 void setExponentialSymbol(char exp)
646 {
647 exponential = exp;
648 }
649
650 /**
651 * Sets the string used to separate the mantissa from the exponent.
652 * Examples: "x10^" for 1.23x10^4, "E" for 1.23E4.
653 *
654 * @param exp the exponent separator string
655 * @exception NullPointerException if {@code exp} is null
656 * @see #getExponentSeparator()
657 * @since 1.6
658 */
659 public void setExponentSeparator(String exp)
660 {
661 if (exp == null) {
662 throw new NullPointerException();
663 }
664 exponentialSeparator = exp;
665 }
666
667
668 //------------------------------------------------------------
669 // END Package Private methods ... to be made public later
670 //------------------------------------------------------------
671
672 /**
673 * Standard override.
674 */
675 @Override
678 return (DecimalFormatSymbols)super.clone();
679 // other fields are bit-copied
680 } catch (CloneNotSupportedException e) {
681 throw new InternalError(e);
682 }
683 }
684
685 /**
686 * Override equals.
687 */
688 @Override
689 public boolean equals(Object obj) {
690 if (obj == null) return false;
691 if (this == obj) return true;
692 if (getClass() != obj.getClass()) return false;
693 DecimalFormatSymbols other = (DecimalFormatSymbols) obj;
694 return (zeroDigit == other.zeroDigit &&
695 groupingSeparator == other.groupingSeparator &&
696 decimalSeparator == other.decimalSeparator &&
697 percent == other.percent &&
698 percentText.equals(other.percentText) &&
699 perMill == other.perMill &&
700 perMillText.equals(other.perMillText) &&
701 digit == other.digit &&
702 minusSign == other.minusSign &&
703 minusSignText.equals(other.minusSignText) &&
704 patternSeparator == other.patternSeparator &&
705 infinity.equals(other.infinity) &&
706 NaN.equals(other.NaN) &&
707 getCurrencySymbol().equals(other.getCurrencySymbol()) && // possible currency init occurs here
708 intlCurrencySymbol.equals(other.intlCurrencySymbol) &&
709 currency == other.currency &&
710 monetarySeparator == other.monetarySeparator &&
711 exponentialSeparator.equals(other.exponentialSeparator) &&
712 locale.equals(other.locale));
713 }
714
715 /**
716 * Override hashCode.
717 */
718 @Override
719 public int hashCode() {
720 int result = zeroDigit;
721 result = result * 37 + groupingSeparator;
722 result = result * 37 + decimalSeparator;
723 return result;
729 private void initialize( Locale locale ) {
730 this.locale = locale;
731
732 // check for region override
733 Locale override = locale.getUnicodeLocaleType("nu") == null ?
734 CalendarDataUtility.findRegionOverride(locale) :
735 locale;
736
737 // get resource bundle data
738 LocaleProviderAdapter adapter = LocaleProviderAdapter.getAdapter(DecimalFormatSymbolsProvider.class, override);
739 // Avoid potential recursions
740 if (!(adapter instanceof ResourceBundleBasedAdapter)) {
741 adapter = LocaleProviderAdapter.getResourceBundleBased();
742 }
743 Object[] data = adapter.getLocaleResources(override).getDecimalFormatSymbolsData();
744 String[] numberElements = (String[]) data[0];
745
746 decimalSeparator = numberElements[0].charAt(0);
747 groupingSeparator = numberElements[1].charAt(0);
748 patternSeparator = numberElements[2].charAt(0);
749 percentText = numberElements[3];
750 percent = findNonFormatChar(percentText, '%');
751 zeroDigit = numberElements[4].charAt(0); //different for Arabic,etc.
752 digit = numberElements[5].charAt(0);
753 minusSignText = numberElements[6];
754 minusSign = findNonFormatChar(minusSignText, '-');
755 exponential = numberElements[7].charAt(0);
756 exponentialSeparator = numberElements[7]; //string representation new since 1.6
757 perMillText = numberElements[8];
758 perMill = findNonFormatChar(perMillText, '\u2030');
759 infinity = numberElements[9];
760 NaN = numberElements[10];
761
762 // maybe filled with previously cached values, or null.
763 intlCurrencySymbol = (String) data[1];
764 currencySymbol = (String) data[2];
765
766 // Currently the monetary decimal separator is the same as the
767 // standard decimal separator for all locales that we support.
768 // If that changes, add a new entry to NumberElements.
769 monetarySeparator = decimalSeparator;
770 }
771
772 /**
773 * Obtains non-format single character from String
774 */
775 private char findNonFormatChar(String src, char defChar) {
776 return (char)src.chars()
777 .filter(c -> Character.getType(c) != Character.FORMAT)
778 .findFirst()
779 .orElse(defChar);
780 }
781
782 /**
783 * Lazy initialization for currency related fields
784 */
785 private void initializeCurrency(Locale locale) {
786 if (currencyInitialized) {
787 return;
788 }
789
790 // Try to obtain the currency used in the locale's country.
791 // Check for empty country string separately because it's a valid
792 // country ID for Locale (and used for the C locale), but not a valid
793 // ISO 3166 country code, and exceptions are expensive.
794 if (!locale.getCountry().isEmpty()) {
795 try {
796 currency = Currency.getInstance(locale);
797 } catch (IllegalArgumentException e) {
798 // use default values below for compatibility
799 }
800 }
801
802 if (currency != null) {
815 currencySymbol = currency.getSymbol(locale);
816 data[1] = intlCurrencySymbol;
817 data[2] = currencySymbol;
818 }
819 } else {
820 // default values
821 intlCurrencySymbol = "XXX";
822 try {
823 currency = Currency.getInstance(intlCurrencySymbol);
824 } catch (IllegalArgumentException e) {
825 }
826 currencySymbol = "\u00A4";
827 }
828
829 currencyInitialized = true;
830 }
831
832 /**
833 * Reads the default serializable fields, provides default values for objects
834 * in older serial versions, and initializes non-serializable fields.
835 * If {@code serialVersionOnStream}
836 * is less than 1, initializes {@code monetarySeparator} to be
837 * the same as {@code decimalSeparator} and {@code exponential}
838 * to be 'E'.
839 * If {@code serialVersionOnStream} is less than 2,
840 * initializes {@code locale}to the root locale, and initializes
841 * If {@code serialVersionOnStream} is less than 3, it initializes
842 * {@code exponentialSeparator} using {@code exponential}.
843 * If {@code serialVersionOnStream} is less than 4, it initializes
844 * {@code perMillText}, {@code percentText}, and
845 * {@code minusSignText} using {@code perMill}, {@code percent}, and
846 * {@code minusSign} respectively.
847 * Sets {@code serialVersionOnStream} back to the maximum allowed value so that
848 * default serialization will work properly if this object is streamed out again.
849 * Initializes the currency from the intlCurrencySymbol field.
850 *
851 * @throws InvalidObjectException if {@code char} and {@code String}
852 * representations of either percent, per mille, and/or minus sign disagree.
853 * @since 1.1.6
854 */
855 private void readObject(ObjectInputStream stream)
856 throws IOException, ClassNotFoundException {
857 stream.defaultReadObject();
858 if (serialVersionOnStream < 1) {
859 // Didn't have monetarySeparator or exponential field;
860 // use defaults.
861 monetarySeparator = decimalSeparator;
862 exponential = 'E';
863 }
864 if (serialVersionOnStream < 2) {
865 // didn't have locale; use root locale
866 locale = Locale.ROOT;
867 }
868 if (serialVersionOnStream < 3) {
869 // didn't have exponentialSeparator. Create one using exponential
870 exponentialSeparator = Character.toString(exponential);
871 }
872 if (serialVersionOnStream < 4) {
873 // didn't have perMillText, percentText, and minusSignText.
874 // Create one using corresponding char variations.
875 perMillText = Character.toString(perMill);
876 percentText = Character.toString(percent);
877 minusSignText = Character.toString(minusSign);
878 } else {
879 // Check whether char and text fields agree
880 if (findNonFormatChar(perMillText, '\uFFFF') != perMill ||
881 findNonFormatChar(percentText, '\uFFFF') != percent ||
882 findNonFormatChar(minusSignText, '\uFFFF') != minusSign) {
883 throw new InvalidObjectException(
884 "'char' and 'String' representations of either percent, " +
885 "per mille, and/or minus sign disagree.");
886 }
887 }
888
889 serialVersionOnStream = currentSerialVersion;
890
891 if (intlCurrencySymbol != null) {
892 try {
893 currency = Currency.getInstance(intlCurrencySymbol);
894 } catch (IllegalArgumentException e) {
895 }
896 currencyInitialized = true;
897 }
898 }
899
900 /**
901 * Character used for zero.
902 *
903 * @serial
904 * @see #getZeroDigit
905 */
906 private char zeroDigit;
907
908 /**
996 */
997 private char monetarySeparator; // Field new in JDK 1.1.6
998
999 /**
1000 * The character used to distinguish the exponent in a number formatted
1001 * in exponential notation, e.g. 'E' for a number such as "1.23E45".
1002 * <p>
1003 * Note that the public API provides no way to set this field,
1004 * even though it is supported by the implementation and the stream format.
1005 * The intent is that this will be added to the API in the future.
1006 *
1007 * @serial
1008 * @since 1.1.6
1009 */
1010 private char exponential; // Field new in JDK 1.1.6
1011
1012 /**
1013 * The string used to separate the mantissa from the exponent.
1014 * Examples: "x10^" for 1.23x10^4, "E" for 1.23E4.
1015 * <p>
1016 * If both {@code exponential} and {@code exponentialSeparator}
1017 * exist, this {@code exponentialSeparator} has the precedence.
1018 *
1019 * @serial
1020 * @since 1.6
1021 */
1022 private String exponentialSeparator; // Field new in JDK 1.6
1023
1024 /**
1025 * The locale of these currency format symbols.
1026 *
1027 * @serial
1028 * @since 1.4
1029 */
1030 private Locale locale;
1031
1032 /**
1033 * String representation of per mille sign, which may include
1034 * formatting characters, such as BiDi control characters.
1035 * The first non-format character of this string is the same as
1036 * {@code perMill}.
1037 *
1038 * @serial
1039 * @since 13
1040 */
1041 private String perMillText;
1042
1043 /**
1044 * String representation of percent sign, which may include
1045 * formatting characters, such as BiDi control characters.
1046 * The first non-format character of this string is the same as
1047 * {@code percent}.
1048 *
1049 * @serial
1050 * @since 13
1051 */
1052 private String percentText;
1053
1054 /**
1055 * String representation of minus sign, which may include
1056 * formatting characters, such as BiDi control characters.
1057 * The first non-format character of this string is the same as
1058 * {@code minusSign}.
1059 *
1060 * @serial
1061 * @since 13
1062 */
1063 private String minusSignText;
1064
1065 // currency; only the ISO code is serialized.
1066 private transient Currency currency;
1067 private transient volatile boolean currencyInitialized;
1068
1069 // Proclaim JDK 1.1 FCS compatibility
1070 static final long serialVersionUID = 5772796243397350300L;
1071
1072 // The internal serial version which says which version was written
1073 // - 0 (default) for version up to JDK 1.1.5
1074 // - 1 for version from JDK 1.1.6, which includes two new fields:
1075 // monetarySeparator and exponential.
1076 // - 2 for version from J2SE 1.4, which includes locale field.
1077 // - 3 for version from J2SE 1.6, which includes exponentialSeparator field.
1078 // - 4 for version from Java SE 13, which includes perMillText, percentText,
1079 // and minusSignText field.
1080 private static final int currentSerialVersion = 4;
1081
1082 /**
1083 * Describes the version of {@code DecimalFormatSymbols} present on the stream.
1084 * Possible values are:
1085 * <ul>
1086 * <li><b>0</b> (or uninitialized): versions prior to JDK 1.1.6.
1087 *
1088 * <li><b>1</b>: Versions written by JDK 1.1.6 or later, which include
1089 * two new fields: {@code monetarySeparator} and {@code exponential}.
1090 * <li><b>2</b>: Versions written by J2SE 1.4 or later, which include a
1091 * new {@code locale} field.
1092 * <li><b>3</b>: Versions written by J2SE 1.6 or later, which include a
1093 * new {@code exponentialSeparator} field.
1094 * <li><b>4</b>: Versions written by Java SE 13 or later, which include
1095 * new {@code perMillText}, {@code percentText}, and
1096 * {@code minusSignText} field.
1097 * </ul>
1098 * When streaming out a {@code DecimalFormatSymbols}, the most recent format
1099 * (corresponding to the highest allowable {@code serialVersionOnStream})
1100 * is always written.
1101 *
1102 * @serial
1103 * @since 1.1.6
1104 */
1105 private int serialVersionOnStream = currentSerialVersion;
1106 }
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