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Diffstat (limited to 'libjava/java/text/DecimalFormatSymbols.java')
| -rw-r--r-- | libjava/java/text/DecimalFormatSymbols.java | 742 |
1 files changed, 0 insertions, 742 deletions
diff --git a/libjava/java/text/DecimalFormatSymbols.java b/libjava/java/text/DecimalFormatSymbols.java deleted file mode 100644 index b72f144..0000000 --- a/libjava/java/text/DecimalFormatSymbols.java +++ /dev/null @@ -1,742 +0,0 @@ -/* DecimalFormatSymbols.java -- Format symbols used by DecimalFormat - Copyright (C) 1999, 2000, 2001, 2004, 2007 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package java.text; - -import gnu.java.locale.LocaleHelper; - -import java.io.IOException; -import java.io.ObjectInputStream; -import java.io.Serializable; - -import java.text.spi.DecimalFormatSymbolsProvider; - -import java.util.Currency; -import java.util.Locale; -import java.util.MissingResourceException; -import java.util.ResourceBundle; -import java.util.ServiceLoader; - -/** - * This class is a container for the symbols used by - * <code>DecimalFormat</code> to format numbers and currency. These are - * normally handled automatically, but an application can override - * values as desired using this class. - * - * @author Tom Tromey (tromey@cygnus.com) - * @author Aaron M. Renn (arenn@urbanophile.com) - * @date February 24, 1999 - */ -/* Written using "Java Class Libraries", 2nd edition, plus online - * API docs for JDK 1.2 from http://www.javasoft.com. - * Status: Believed complete and correct to 1.2. - */ -public final class DecimalFormatSymbols implements Cloneable, Serializable -{ - public Object clone () - { - try - { - return super.clone (); - } - catch(CloneNotSupportedException e) - { - return null; - } - } - - /** - * This method initializes a new instance of - * <code>DecimalFormatSymbols</code> for the default locale. - * This constructor only obtains instances using the runtime's resources; - * to also include {@link java.text.spi.DateFormatSymbolsProvider} instances, - * call {@link #getInstance()} instead. - * - * @see #getInstance() - */ - public DecimalFormatSymbols () - { - this (Locale.getDefault()); - } - - private String safeGetString(ResourceBundle bundle, - String name, String def) - { - if (bundle != null) - { - try - { - return bundle.getString(name); - } - catch (MissingResourceException x) - { - } - } - return def; - } - - private char safeGetChar(ResourceBundle bundle, - String name, char def) - { - String r = null; - if (bundle != null) - { - try - { - r = bundle.getString(name); - } - catch (MissingResourceException x) - { - } - } - if (r == null || r.length() < 1) - return def; - return r.charAt(0); - } - - /** - * This method initializes a new instance of - * <code>DecimalFormatSymbols</code> for the specified locale. - * <strong>Note</strong>: if the locale does not have an associated - * <code>Currency</code> instance, the currency symbol and - * international currency symbol will be set to the strings "?" - * and "XXX" respectively. This generally happens with language - * locales (those with no specified country), such as - * <code>Locale.ENGLISH</code>. This constructor only obtains - * instances using the runtime's resources; to also include - * {@link java.text.spi.DecimalFormatSymbolsProvider} instances, - * call {@link #getInstance(java.util.Locale)} instead. - * - * @param loc The local to load symbols for. - * @throws NullPointerException if the locale is null. - * @see #getInstance(java.util.Locale) - */ - public DecimalFormatSymbols (Locale loc) - { - ResourceBundle res; - try - { - res = ResourceBundle.getBundle("gnu.java.locale.LocaleInformation", - loc, ClassLoader.getSystemClassLoader()); - } - catch (MissingResourceException x) - { - res = null; - } - currency = Currency.getInstance("XXX"); - currencySymbol = "?"; - intlCurrencySymbol = "XXX"; - try - { - Currency localeCurrency = Currency.getInstance(loc); - if (localeCurrency != null) - { - setCurrency(localeCurrency); - } - } - catch(IllegalArgumentException exception) - { - /* Locale has an invalid currency */ - } - decimalSeparator = safeGetChar (res, "decimalSeparator", '.'); - digit = safeGetChar (res, "digit", '#'); - exponential = safeGetChar (res, "exponential", 'E'); - groupingSeparator = safeGetChar (res, "groupingSeparator", ','); - infinity = safeGetString (res, "infinity", "\u221e"); - try - { - monetarySeparator = safeGetChar (res, "monetarySeparator", '.'); - } - catch (MissingResourceException x) - { - monetarySeparator = decimalSeparator; - } - minusSign = safeGetChar (res, "minusSign", '-'); - NaN = safeGetString (res, "NaN", "\ufffd"); - patternSeparator = safeGetChar (res, "patternSeparator", ';'); - percent = safeGetChar (res, "percent", '%'); - perMill = safeGetChar (res, "perMill", '\u2030'); - zeroDigit = safeGetChar (res, "zeroDigit", '0'); - locale = loc; - } - - /** - * This method this this object for equality against the specified object. - * This will be true if and only if the following criteria are met with - * regard to the specified object: - * <p> - * <ul> - * <li>It is not <code>null</code>.</li> - * <li>It is an instance of <code>DecimalFormatSymbols</code>.</li> - * <li>All of its symbols are identical to the symbols in this object.</li> - * </ul> - * - * @return <code>true</code> if the specified object is equal to this - * object, <code>false</code> otherwise. - */ - public boolean equals (Object obj) - { - if (! (obj instanceof DecimalFormatSymbols)) - return false; - DecimalFormatSymbols dfs = (DecimalFormatSymbols) obj; - return (currencySymbol.equals(dfs.currencySymbol) - && decimalSeparator == dfs.decimalSeparator - && digit == dfs.digit - && exponential == dfs.exponential - && groupingSeparator == dfs.groupingSeparator - && infinity.equals(dfs.infinity) - && intlCurrencySymbol.equals(dfs.intlCurrencySymbol) - && minusSign == dfs.minusSign - && monetarySeparator == dfs.monetarySeparator - && NaN.equals(dfs.NaN) - && patternSeparator == dfs.patternSeparator - && percent == dfs.percent - && perMill == dfs.perMill - && zeroDigit == dfs.zeroDigit); - } - - /** - * Returns the currency corresponding to the currency symbol stored - * in the instance of <code>DecimalFormatSymbols</code>. - * - * @return An instance of <code>Currency</code> which matches - * the currency used, or null if there is no corresponding - * instance. - */ - public Currency getCurrency () - { - return currency; - } - - /** - * This method returns the currency symbol in local format. For example, - * "$" for Canadian dollars. - * - * @return The currency symbol in local format. - */ - public String getCurrencySymbol () - { - return currencySymbol; - } - - /** - * This method returns the character used as the decimal point. - * - * @return The character used as the decimal point. - */ - public char getDecimalSeparator () - { - return decimalSeparator; - } - - /** - * This method returns the character used to represent a digit in a - * format pattern string. - * - * @return The character used to represent a digit in a format - * pattern string. - */ - public char getDigit () - { - return digit; - } - - // This is our own extension. - char getExponential () - { - return exponential; - } - - /** - * This method sets the character used to separate groups of digits. For - * example, the United States uses a comma (,) to separate thousands in - * a number. - * - * @return The character used to separate groups of digits. - */ - public char getGroupingSeparator () - { - return groupingSeparator; - } - - /** - * This method returns the character used to represent infinity. - * - * @return The character used to represent infinity. - */ - public String getInfinity () - { - return infinity; - } - - /** - * This method returns the currency symbol in international format. For - * example, "C$" for Canadian dollars. - * - * @return The currency symbol in international format. - */ - public String getInternationalCurrencySymbol () - { - return intlCurrencySymbol; - } - - /** - * This method returns the character used to represent the minus sign. - * - * @return The character used to represent the minus sign. - */ - public char getMinusSign () - { - return minusSign; - } - - /** - * This method returns the character used to represent the decimal - * point for currency values. - * - * @return The decimal point character used in currency values. - */ - public char getMonetaryDecimalSeparator () - { - return monetarySeparator; - } - - /** - * This method returns the string used to represent the NaN (not a number) - * value. - * - * @return The string used to represent NaN - */ - public String getNaN () - { - return NaN; - } - - /** - * This method returns the character used to separate positive and negative - * subpatterns in a format pattern. - * - * @return The character used to separate positive and negative subpatterns - * in a format pattern. - */ - public char getPatternSeparator () - { - return patternSeparator; - } - - /** - * This method returns the character used as the percent sign. - * - * @return The character used as the percent sign. - */ - public char getPercent () - { - return percent; - } - - /** - * This method returns the character used as the per mille character. - * - * @return The per mille character. - */ - public char getPerMill () - { - return perMill; - } - - /** - * This method returns the character used to represent the digit zero. - * - * @return The character used to represent the digit zero. - */ - public char getZeroDigit () - { - return zeroDigit; - } - - /** - * This method returns a hash value for this object. - * - * @return A hash value for this object. - */ - public int hashCode () - { - // Compute based on zero digit, grouping separator, and decimal - // separator -- JCL book. This probably isn't a very good hash - // code. - return zeroDigit << 16 + groupingSeparator << 8 + decimalSeparator; - } - - /** - * This method sets the currency symbol and ISO 4217 currency - * code to the values obtained from the supplied currency. - * - * @param currency the currency from which to obtain the values. - * @throws NullPointerException if the currency is null. - */ - public void setCurrency (Currency currency) - { - setCurrencySymbol (currency.getSymbol()); - this.currency = currency; - } - - /** - * This method sets the currency symbol to the specified value. - * - * @param currency The new currency symbol - */ - public void setCurrencySymbol (String currency) - { - currencySymbol = currency; - } - - /** - * This method sets the decimal point character to the specified value. - * - * @param decimalSep The new decimal point character - */ - public void setDecimalSeparator (char decimalSep) - { - decimalSeparator = decimalSep; - } - - /** - * This method sets the character used to represents a digit in a format - * string to the specified value. - * - * @param digit The character used to represent a digit in a format pattern. - */ - public void setDigit (char digit) - { - this.digit = digit; - } - - // This is our own extension. - void setExponential (char exp) - { - exponential = exp; - } - - /** - * This method sets the character used to separate groups of digits. - * - * @param groupSep The character used to separate groups of digits. - */ - public void setGroupingSeparator (char groupSep) - { - groupingSeparator = groupSep; - } - - /** - * This method sets the string used to represents infinity. - * - * @param infinity The string used to represent infinity. - */ - public void setInfinity (String infinity) - { - this.infinity = infinity; - } - - /** - * This method sets the international currency symbol to the - * specified value. If a valid <code>Currency</code> instance - * exists for the international currency code, then this is - * used for the currency attribute, and the currency symbol - * is set to the corresponding value from this instance. - * Otherwise, the currency attribute is set to null and the - * symbol is left unmodified. - * - * @param currencyCode The new international currency symbol. - */ - public void setInternationalCurrencySymbol (String currencyCode) - { - intlCurrencySymbol = currencyCode; - try - { - currency = Currency.getInstance(currencyCode); - } - catch (IllegalArgumentException exception) - { - currency = null; - } - if (currency != null) - { - setCurrencySymbol(currency.getSymbol(locale)); - } - } - - /** - * This method sets the character used to represent the minus sign. - * - * @param minusSign The character used to represent the minus sign. - */ - public void setMinusSign (char minusSign) - { - this.minusSign = minusSign; - } - - /** - * This method sets the character used for the decimal point in currency - * values. - * - * @param decimalSep The decimal point character used in currency values. - */ - public void setMonetaryDecimalSeparator (char decimalSep) - { - monetarySeparator = decimalSep; - } - - /** - * This method sets the string used to represent the NaN (not a - * number) value. - * - * @param nan The string used to represent NaN - */ - public void setNaN (String nan) - { - NaN = nan; - } - - /** - * This method sets the character used to separate positive and negative - * subpatterns in a format pattern. - * - * @param patternSep The character used to separate positive and - * negative subpatterns in a format pattern. - */ - public void setPatternSeparator (char patternSep) - { - patternSeparator = patternSep; - } - - /** - * This method sets the character used as the percent sign. - * - * @param percent The character used as the percent sign. - */ - public void setPercent (char percent) - { - this.percent = percent; - } - - /** - * This method sets the character used as the per mille character. - * - * @param perMill The per mille character. - */ - public void setPerMill (char perMill) - { - this.perMill = perMill; - } - - /** - * This method sets the character used to represent the digit zero. - * - * @param zeroDigit The character used to represent the digit zero. - */ - public void setZeroDigit (char zeroDigit) - { - this.zeroDigit = zeroDigit; - } - - /** - * @serial A string used for the local currency - */ - private String currencySymbol; - /** - * @serial The <code>char</code> used to separate decimals in a number. - */ - private char decimalSeparator; - /** - * @serial This is the <code>char</code> used to represent a digit in - * a format specification. - */ - private char digit; - /** - * @serial This is the <code>char</code> used to represent the exponent - * separator in exponential notation. - */ - private char exponential; - /** - * @serial This separates groups of thousands in numbers. - */ - private char groupingSeparator; - /** - * @serial This string represents infinity. - */ - private String infinity; - /** - * @serial This string represents the local currency in an international - * context, eg, "C$" for Canadian dollars. - */ - private String intlCurrencySymbol; - /** - * @serial This is the character used to represent the minus sign. - */ - private char minusSign; - /** - * @serial This character is used to separate decimals when formatting - * currency values. - */ - private char monetarySeparator; - /** - * @serial This string is used the represent the Java NaN value for - * "not a number". - */ - private String NaN; - /** - * @serial This is the character used to separate positive and negative - * subpatterns in a format pattern. - */ - private char patternSeparator; - /** - * @serial This is the percent symbols - */ - private char percent; - /** - * @serial This character is used for the mille percent sign. - */ - private char perMill; - /** - * @serial This value represents the type of object being de-serialized. - * 0 indicates a pre-Java 1.1.6 version, 1 indicates 1.1.6 or later. - * 0 indicates a pre-Java 1.1.6 version, 1 indicates 1.1.6 or later, - * 2 indicates 1.4 or later - */ - private int serialVersionOnStream = 2; - /** - * @serial This is the character used to represent 0. - */ - private char zeroDigit; - - /** - * @serial The locale of these currency symbols. - */ - private Locale locale; - - /** - * The currency used for the symbols in this instance. - * This is stored temporarily for efficiency reasons, - * as well as to ensure that the correct instance - * is restored from the currency code. - * - * @serial Ignored. - */ - private transient Currency currency; - - private static final long serialVersionUID = 5772796243397350300L; - - private void readObject(ObjectInputStream stream) - throws IOException, ClassNotFoundException - { - stream.defaultReadObject(); - if (serialVersionOnStream < 1) - { - monetarySeparator = decimalSeparator; - exponential = 'E'; - } - if (serialVersionOnStream < 2) - locale = Locale.getDefault(); - - serialVersionOnStream = 2; - } - - /** - * Returns a {@link DecimalFormatSymbols} instance for the - * default locale obtained from either the runtime itself - * or one of the installed - * {@link java.text.spi.DecimalFormatSymbolsProvider} instances. - * This is equivalent to calling - * <code>getInstance(Locale.getDefault())</code>. - * - * @return a {@link DecimalFormatSymbols} instance for the default - * locale. - * @since 1.6 - */ - public static final DecimalFormatSymbols getInstance() - { - return getInstance(Locale.getDefault()); - } - - /** - * Returns a {@link DecimalFormatSymbols} instance for the - * specified locale obtained from either the runtime itself - * or one of the installed - * {@link java.text.spi.DecimalFormatSymbolsProvider} instances. - * - * @param locale the locale for which an instance should be - * returned. - * @return a {@link DecimalFormatSymbols} instance for the specified - * locale. - * @throws NullPointerException if <code>locale</code> is - * <code>null</code>. - * @since 1.6 - */ - public static final DecimalFormatSymbols getInstance(Locale locale) - { - try - { - if (!locale.equals(Locale.ROOT)) - ResourceBundle.getBundle("gnu.java.locale.LocaleInformation", - locale, - ClassLoader.getSystemClassLoader()); - return new DecimalFormatSymbols(locale); - } - catch (MissingResourceException x) - { - /* This means runtime support for the locale - * is not available, so we check providers. */ - } - for (DecimalFormatSymbolsProvider p : - ServiceLoader.load(DecimalFormatSymbolsProvider.class)) - { - for (Locale loc : p.getAvailableLocales()) - { - if (loc.equals(locale)) - { - DecimalFormatSymbols syms = p.getInstance(locale); - if (syms != null) - return syms; - break; - } - } - } - return getInstance(LocaleHelper.getFallbackLocale(locale)); - } - -} |