diff options
Diffstat (limited to 'java/util/Currency.java')
| -rw-r--r-- | java/util/Currency.java | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/java/util/Currency.java b/java/util/Currency.java index 11235f14b..d58082c17 100644 --- a/java/util/Currency.java +++ b/java/util/Currency.java @@ -7,7 +7,7 @@ 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 @@ -60,7 +60,7 @@ import java.util.spi.CurrencyNameProvider; * @author Andrew John Hughes (gnu_andrew@member.fsf.org) * @since 1.4 */ -public final class Currency +public final class Currency implements Serializable { /** @@ -95,7 +95,7 @@ public final class Currency * @serial the number of fraction digits */ private transient int fractionDigits; - + /** * A cached map of country codes * instances to international currency code @@ -115,7 +115,7 @@ public final class Currency * is the international currency code. * * @see #getInstance(java.util.Locale) - * @see #getInstance(java.lang.String) + * @see #getInstance(java.lang.String) * @see #readResolve() * @serial ignored. */ @@ -133,7 +133,7 @@ public final class Currency /* Create the properties object */ properties = new Properties(); /* Try and load the properties from our iso4217.properties resource */ - try + try { properties.load(Currency.class.getResourceAsStream("iso4217.properties")); } @@ -157,7 +157,7 @@ public final class Currency * country code, are ignored. The results of calling this * method may vary over time, as the currency associated with * a particular country changes. For countries without - * a given currency (e.g. Antarctica), the result is null. + * a given currency (e.g. Antarctica), the result is null. * * @param loc the locale for the new currency, or null if * there is no country code specified or a currency @@ -176,8 +176,8 @@ public final class Currency if (countryCode.equals("")) { throw new - IllegalArgumentException("Invalid (empty) country code for locale:" - + loc); + IllegalArgumentException("Invalid (empty) country code for locale:" + + loc); } /* Construct the key for the currency */ currencyKey = countryCode + ".currency"; @@ -206,7 +206,7 @@ public final class Currency * currency code. * * @param code the code to use. - */ + */ private Currency(String code) { currencyCode = code; @@ -234,19 +234,19 @@ public final class Currency * currencies, such as IMF Special Drawing Rights, -1 is returned. * * @return the number of digits after the decimal separator for this currency. - */ + */ public int getDefaultFractionDigits() { return fractionDigits; } - + /** * Builds a new currency instance for this locale. * All components of the given locale, other than the * country code, are ignored. The results of calling this * method may vary over time, as the currency associated with * a particular country changes. For countries without - * a given currency (e.g. Antarctica), the result is null. + * a given currency (e.g. Antarctica), the result is null. * * @param locale a <code>Locale</code> instance. * @return a new <code>Currency</code> instance. @@ -254,7 +254,7 @@ public final class Currency * country code is null. * @throws IllegalArgumentException if the country of * the given locale is not a supported ISO3166 code. - */ + */ public static Currency getInstance(Locale locale) { /** @@ -270,39 +270,39 @@ public final class Currency String country = locale.getCountry(); if (locale == null || country == null) { - throw new - NullPointerException("The locale or its country is null."); + throw new + NullPointerException("The locale or its country is null."); } - + /* Check that country of locale given is valid. */ if (country.length() != 2) throw new IllegalArgumentException(); - + /* Attempt to get the currency from the cache */ String code = (String) countryMap.get(country); if (code == null) { /* Create the currency for this locale */ newCurrency = new Currency(locale); - /* + /* * If the currency code is null, then creation failed * and we return null. */ - code = newCurrency.getCurrencyCode(); + code = newCurrency.getCurrencyCode(); if (code == null) { return null; } - else + else { /* Cache it */ countryMap.put(country, code); - cache.put(code, newCurrency); + cache.put(code, newCurrency); } } else { - newCurrency = (Currency) cache.get(code); + newCurrency = (Currency) cache.get(code); } /* Return the instance */ return newCurrency; @@ -321,10 +321,10 @@ public final class Currency { Locale[] allLocales; - /* + /* * Throw a null pointer exception explicitly if currencyCode is null. * One is not thrown otherwise. It results in an - * IllegalArgumentException. + * IllegalArgumentException. */ if (currencyCode == null) { @@ -336,35 +336,35 @@ public final class Currency Currency newCurrency = (Currency) cache.get(currencyCode); if (newCurrency == null) { - /* Get all locales */ - allLocales = Locale.getAvailableLocales(); - /* Loop through each locale, looking for the code */ - for (int i = 0;i < allLocales.length; i++) - { - try - { - Currency testCurrency = getInstance (allLocales[i]); - if (testCurrency != null && - testCurrency.getCurrencyCode().equals(currencyCode)) - { - return testCurrency; - } - } - catch (IllegalArgumentException exception) - { - /* Ignore locales without valid countries */ - } - } - /* - * If we get this far, the code is not supported by any of - * our locales. - */ - throw new IllegalArgumentException("The currency code, " + currencyCode + - ", is not supported."); + /* Get all locales */ + allLocales = Locale.getAvailableLocales(); + /* Loop through each locale, looking for the code */ + for (int i = 0;i < allLocales.length; i++) + { + try + { + Currency testCurrency = getInstance (allLocales[i]); + if (testCurrency != null && + testCurrency.getCurrencyCode().equals(currencyCode)) + { + return testCurrency; + } + } + catch (IllegalArgumentException exception) + { + /* Ignore locales without valid countries */ + } + } + /* + * If we get this far, the code is not supported by any of + * our locales. + */ + throw new IllegalArgumentException("The currency code, " + currencyCode + + ", is not supported."); } else { - return newCurrency; + return newCurrency; } } @@ -413,27 +413,27 @@ public final class Currency try { return ResourceBundle.getBundle("gnu.java.locale.LocaleInformation", - locale).getString(property); + locale).getString(property); } catch (MissingResourceException exception) { - /* This means runtime support for the locale - * is not available, so we check providers. */ + /* This means runtime support for the locale + * is not available, so we check providers. */ } for (CurrencyNameProvider p : - ServiceLoader.load(CurrencyNameProvider.class)) + ServiceLoader.load(CurrencyNameProvider.class)) { - for (Locale loc : p.getAvailableLocales()) - { - if (loc.equals(locale)) - { - String localizedString = p.getSymbol(currencyCode, - locale); - if (localizedString != null) - return localizedString; - break; - } - } + for (Locale loc : p.getAvailableLocales()) + { + if (loc.equals(locale)) + { + String localizedString = p.getSymbol(currencyCode, + locale); + if (localizedString != null) + return localizedString; + break; + } + } } if (locale.equals(Locale.ROOT)) // Base case return currencyCode; |