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diff --git a/test/java/util/Currency/CurrencyTest.java b/test/java/util/Currency/CurrencyTest.java
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+/*
+ * Copyright (c) 2007 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+/*
+ * @test
+ * @bug 4290801 4692419 4693631 5101540 5104960 6296410 6336600 6371531
+ * 6488442
+ * @summary Basic tests for Currency class.
+ */
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.Currency;
+import java.util.GregorianCalendar;
+import java.util.Locale;
+import java.util.TimeZone;
+
+
+public class CurrencyTest {
+
+ public static void main(String[] args) throws Exception {
+ CheckDataVersion.check();
+ testCurrencyCodeValidation();
+ testLocaleMapping();
+ testSymbols();
+ testFractionDigits();
+ testSerialization();
+ testDisplayNames();
+ }
+
+ static void testCurrencyCodeValidation() {
+ // test creation of some valid currencies
+ testValidCurrency("USD");
+ testValidCurrency("EUR");
+ testValidCurrency("GBP");
+ testValidCurrency("JPY");
+ testValidCurrency("CNY");
+ testValidCurrency("CHF");
+
+ // test creation of some fictitious currencies
+ testInvalidCurrency("AQD");
+ testInvalidCurrency("US$");
+ testInvalidCurrency("\u20AC");
+ }
+
+ static void testValidCurrency(String currencyCode) {
+ Currency currency1 = Currency.getInstance(currencyCode);
+ Currency currency2 = Currency.getInstance(currencyCode);
+ if (currency1 != currency2) {
+ throw new RuntimeException("Didn't get same instance for same currency code");
+ }
+ if (!currency1.getCurrencyCode().equals(currencyCode)) {
+ throw new RuntimeException("Currency code changed");
+ }
+ }
+
+ static void testInvalidCurrency(String currencyCode) {
+ boolean gotException = false;
+ try {
+ Currency currency = Currency.getInstance(currencyCode);
+ } catch (IllegalArgumentException e) {
+ gotException = true;
+ }
+ if (!gotException) {
+ throw new RuntimeException("didn't get specified exception");
+ }
+ }
+
+ static void testLocaleMapping() {
+ // very basic test: most countries have their own currency, and then
+ // their currency code is an extension of their country code.
+ Locale[] locales = Locale.getAvailableLocales();
+ int goodCountries = 0;
+ int ownCurrencies = 0;
+ for (int i = 0; i < locales.length; i++) {
+ Locale locale = locales[i];
+ if (locale.getCountry().length() == 0) {
+ boolean gotException = false;
+ try {
+ Currency.getInstance(locale);
+ } catch (IllegalArgumentException e) {
+ gotException = true;
+ }
+ if (!gotException) {
+ throw new RuntimeException("didn't get specified exception");
+ }
+ } else {
+ goodCountries++;
+ Currency currency = Currency.getInstance(locale);
+ if (currency.getCurrencyCode().indexOf(locale.getCountry()) == 0) {
+ ownCurrencies++;
+ }
+ }
+ }
+ System.out.println("Countries tested: " + goodCountries +
+ ", own currencies: " + ownCurrencies);
+ if (ownCurrencies < (goodCountries / 2 + 1)) {
+ throw new RuntimeException("suspicious: not enough countries have their own currency.");
+ }
+
+ // check a few countries that don't change their currencies too often
+ String[] country1 = {"US", "CA", "JP", "CN", "SG", "CH"};
+ String[] currency1 = {"USD", "CAD", "JPY", "CNY", "SGD", "CHF"};
+ for (int i = 0; i < country1.length; i++) {
+ checkCountryCurrency(country1[i], currency1[i]);
+ }
+
+ // check currency changes
+ String[] switchOverCtry = {"DE", "FR", "ES", "IT", "NL", "BE", "TR", "RO", "AZ", "MZ", "GH", "VE"};
+ String[] switchOverOld = {"DEM", "FRF", "ESP", "ITL", "NLG", "BEF", "TRL", "ROL", "AZM", "MZM", "GHC", "VEB"};
+ String[] switchOverNew = {"EUR", "EUR", "EUR", "EUR", "EUR", "EUR", "TRY", "RON", "AZN", "MZN", "GHS", "VEF"};
+ String[] switchOverTZ = {"Europe/Paris", "Europe/Paris", "Europe/Paris", "Europe/Paris",
+ "Europe/Paris", "Europe/Paris", "Asia/Istanbul", "Europe/Bucharest",
+ "Asia/Baku", "Africa/Maputo", "Africa/Accra", "America/Caracas"};
+ int[] switchOverYear = {2002, 2002, 2002, 2002, 2002, 2002, 2005, 2005, 2006, 2006, 2007, 2008};
+ int[] switchOverMonth = {Calendar.JANUARY, Calendar.JANUARY, Calendar.JANUARY, Calendar.JANUARY,
+ Calendar.JANUARY, Calendar.JANUARY, Calendar.JANUARY, Calendar.JULY,
+ Calendar.JANUARY, Calendar.JULY, Calendar.JULY, Calendar.JANUARY};
+ int[] switchOverDay = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
+ for (int i = 0; i < switchOverCtry.length; i++) {
+ TimeZone.setDefault(TimeZone.getTimeZone(switchOverTZ[i]));
+ Calendar date = new GregorianCalendar(switchOverYear[i], switchOverMonth[i], switchOverDay[i]);
+ long switchOver = date.getTime().getTime();
+ boolean switchedOver = System.currentTimeMillis() >= switchOver;
+ checkCountryCurrency(switchOverCtry[i], switchedOver ? switchOverNew[i] : switchOverOld[i]);
+ }
+
+ // check a country code which doesn't have a currency
+ checkCountryCurrency("AQ", null);
+
+ // check an invalid country code
+ boolean gotException = false;
+ try {
+ Currency.getInstance(new Locale("", "EU"));
+ } catch (IllegalArgumentException e) {
+ gotException = true;
+ }
+ if (!gotException) {
+ throw new RuntimeException("didn't get specified exception.");
+ }
+ }
+
+ static void checkCountryCurrency(String countryCode, String expected) {
+ Locale locale = new Locale("", countryCode);
+ Currency currency = Currency.getInstance(locale);
+ String code = (currency != null) ? currency.getCurrencyCode() : null;
+ if (!(expected == null ? code == null : expected.equals(code))) {
+ throw new RuntimeException("Wrong currency for " +
+ locale.getDisplayCountry() +
+ ": expected " + expected + ", got " + code);
+ }
+ }
+
+ static void testSymbols() {
+ testSymbol("USD", Locale.US, "$");
+ testSymbol("EUR", Locale.GERMANY, "\u20AC");
+ testSymbol("USD", Locale.PRC, "USD");
+ }
+
+ static void testSymbol(String currencyCode, Locale locale, String expectedSymbol) {
+ String symbol = Currency.getInstance(currencyCode).getSymbol(locale);
+ if (!symbol.equals(expectedSymbol)) {
+ throw new RuntimeException("Wrong symbol for currency " +
+ currencyCode +": expected " + expectedSymbol +
+ ", got " + symbol);
+ }
+ }
+
+ static void testFractionDigits() {
+ testFractionDigits("USD", 2);
+ testFractionDigits("EUR", 2);
+ testFractionDigits("JPY", 0);
+ testFractionDigits("XDR", -1);
+
+ testFractionDigits("BHD", 3);
+ testFractionDigits("IQD", 3);
+ testFractionDigits("JOD", 3);
+ testFractionDigits("KWD", 3);
+ testFractionDigits("LYD", 3);
+ testFractionDigits("OMR", 3);
+ testFractionDigits("TND", 3);
+
+ // Turkish Lira
+ testFractionDigits("TRL", 0);
+ testFractionDigits("TRY", 2);
+ }
+
+ static void testFractionDigits(String currencyCode, int expectedFractionDigits) {
+ int digits = Currency.getInstance(currencyCode).getDefaultFractionDigits();
+ if (digits != expectedFractionDigits) {
+ throw new RuntimeException("Wrong number of fraction digits for currency " +
+ currencyCode +": expected " + expectedFractionDigits +
+ ", got " + digits);
+ }
+ }
+
+ static void testSerialization() throws Exception {
+ Currency currency1 = Currency.getInstance("DEM");
+
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ ObjectOutputStream oStream = new ObjectOutputStream(baos);
+ oStream.writeObject(currency1);
+ oStream.flush();
+ byte[] bytes = baos.toByteArray();
+
+ ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
+ ObjectInputStream iStream = new ObjectInputStream(bais);
+ Currency currency2 = (Currency) iStream.readObject();
+
+ if (currency1 != currency2) {
+ throw new RuntimeException("serialization breaks class invariant");
+ }
+ }
+
+ static void testDisplayNames() {
+ // null argument test
+ try {
+ testDisplayName("USD", null, "");
+ throw new RuntimeException("getDisplayName(NULL) did not throw an NPE.");
+ } catch (NullPointerException npe) {}
+
+ testDisplayName("USD", Locale.ENGLISH, "US Dollar");
+ testDisplayName("FRF", Locale.FRENCH, "franc fran\u00e7ais");
+ testDisplayName("DEM", Locale.GERMAN, "Deutsche Mark");
+ testDisplayName("ESP", new Locale("es"), "peseta espa\u00f1ola");
+ testDisplayName("ITL", new Locale("it"), "Lira Italiana");
+ testDisplayName("JPY", Locale.JAPANESE, "\u65e5\u672c\u5186");
+ testDisplayName("KRW", Locale.KOREAN, "\ub300\ud55c\ubbfc\uad6d \uc6d0");
+ testDisplayName("SEK", new Locale("sv"), "Svensk krona");
+ testDisplayName("CNY", Locale.SIMPLIFIED_CHINESE, "\u4eba\u6c11\u5e01");
+ testDisplayName("TWD", Locale.TRADITIONAL_CHINESE, "\u65b0\u81fa\u5e63");
+ }
+
+ static void testDisplayName(String currencyCode, Locale locale, String expectedName) {
+ String name = Currency.getInstance(currencyCode).getDisplayName(locale);
+ if (!name.equals(expectedName)) {
+ throw new RuntimeException("Wrong display name for currency " +
+ currencyCode +": expected '" + expectedName +
+ "', got '" + name + "'");
+ }
+ }
+
+}