// DecimalFormatSymbols.java - Symbols used to format numbers. /* Copyright (C) 1999, 2000 Free Software Foundation This file is part of libgcj. This software is copyrighted work licensed under the terms of the Libgcj License. Please consult the file "LIBGCJ_LICENSE" for details. */ package java.text; import java.io.Serializable; import java.util.Locale; import java.util.MissingResourceException; import java.util.ResourceBundle; import java.io.ObjectInputStream; import java.io.IOException; /** * @author Tom Tromey <tromey@cygnus.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 () { return new DecimalFormatSymbols (this); } private DecimalFormatSymbols (DecimalFormatSymbols orig) { this.currencySymbol = orig.currencySymbol; this.decimalSeparator = orig.decimalSeparator; this.digit = orig.digit; this.exponential = orig.exponential; this.groupingSeparator = orig.groupingSeparator; this.infinity = orig.infinity; this.intlCurrencySymbol = orig.intlCurrencySymbol; this.monetarySeparator = orig.monetarySeparator; this.minusSign = orig.minusSign; this.NaN = orig.NaN; this.patternSeparator = orig.patternSeparator; this.percent = orig.percent; this.perMill = orig.perMill; this.zeroDigit = orig.zeroDigit; } public DecimalFormatSymbols () { this (Locale.getDefault()); } private final String safeGetString (ResourceBundle bundle, String name, String def) { if (bundle != null) { try { return bundle.getString(name); } catch (MissingResourceException x) { } } return def; } private final 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); } public DecimalFormatSymbols (Locale loc) { ResourceBundle res; try { res = ResourceBundle.getBundle("gnu.gcj.text.LocaleData", loc); } catch (MissingResourceException x) { res = null; } currencySymbol = safeGetString (res, "currencySymbol", "$"); decimalSeparator = safeGetChar (res, "decimalSeparator", '.'); digit = safeGetChar (res, "digit", '#'); exponential = safeGetChar (res, "exponential", 'E'); groupingSeparator = safeGetChar (res, "groupingSeparator", ','); infinity = safeGetString (res, "infinity", "\u221e"); // FIXME: default? intlCurrencySymbol = safeGetString (res, "intlCurrencySymbol", "$"); 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'); } 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); } public String getCurrencySymbol () { return currencySymbol; } public char getDecimalSeparator () { return decimalSeparator; } public char getDigit () { return digit; } // This is our own extension. char getExponential () { return exponential; } public char getGroupingSeparator () { return groupingSeparator; } public String getInfinity () { return infinity; } public String getInternationalCurrencySymbol () { return intlCurrencySymbol; } public char getMinusSign () { return minusSign; } public char getMonetaryDecimalSeparator () { return monetarySeparator; } public String getNaN () { return NaN; } public char getPatternSeparator () { return patternSeparator; } public char getPercent () { return percent; } public char getPerMill () { return perMill; } public char getZeroDigit () { return zeroDigit; } 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; } public void setCurrencySymbol (String currency) { currencySymbol = currency; } public void setDecimalSeparator (char decimalSep) { decimalSeparator = decimalSep; } public void setDigit (char digit) { this.digit = digit; } // This is our own extension. void setExponential (char exp) { exponential = exp; } public void setGroupingSeparator (char groupSep) { groupingSeparator = groupSep; } public void setInfinity (String infinity) { this.infinity = infinity; } public void setInternationalCurrencySymbol (String currency) { intlCurrencySymbol = currency; } public void setMinusSign (char minusSign) { this.minusSign = minusSign; } public void setMonetaryDecimalSeparator (char decimalSep) { monetarySeparator = decimalSep; } public void setNaN (String nan) { NaN = nan; } public void setPatternSeparator (char patternSep) { patternSeparator = patternSep; } public void setPercent (char percent) { this.percent = percent; } public void setPerMill (char perMill) { this.perMill = perMill; } public void setZeroDigit (char zeroDigit) { this.zeroDigit = zeroDigit; } // The names of the instance variables are fixed by the // serialization spec. private String currencySymbol; private char decimalSeparator; private char digit; private char exponential; private char groupingSeparator; private String infinity; private String intlCurrencySymbol; private char minusSign; private char monetarySeparator; private String NaN; private char patternSeparator; private char percent; private char perMill; private int serialVersionOnStream = 1; private char zeroDigit; private static final long serialVersionUID = 5772796243397350300L; private void readObject(ObjectInputStream stream) throws IOException, ClassNotFoundException { stream.defaultReadObject(); if (serialVersionOnStream < 1) { monetarySeparator = decimalSeparator; exponential = 'E'; serialVersionOnStream = 1; } } }