Examples with Currency java.util.Currency used on opensource projects

Example 16 with Currency

use of java.util.Currency in project hibernate-orm by hibernate.

the class MonetaryAmountUserType method nullSafeGet.

public Object nullSafeGet(ResultSet rs, String[] names, SharedSessionContractImplementor session, Object owner) throws HibernateException, SQLException {
    BigDecimal amt = StandardBasicTypes.BIG_DECIMAL.nullSafeGet(rs, names[0], session);
    Currency cur = StandardBasicTypes.CURRENCY.nullSafeGet(rs, names[1], session);
    if (amt == null)
        return null;
    return new MonetaryAmount(amt, cur);
}

Example 17 with Currency

use of java.util.Currency in project jdk8u_jdk by JetBrains.

the class CurrencyTest method testLocaleMapping.

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
        * In current implementation, there is no data of old currency and transition date at jdk/src/share/classes/java/util/CurrencyData.properties.
        * So, all the switch data arrays are empty. In the future, if data of old currency and transition date are necessary for any country, the
        * arrays here can be updated so that the program can check the currency switch.
        */
    String[] switchOverCtry = {};
    String[] switchOverOld = {};
    String[] switchOverNew = {};
    String[] switchOverTZ = {};
    int[] switchOverYear = {};
    int[] switchOverMonth = {};
    int[] switchOverDay = {};
    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.");
    }
}

Example 18 with Currency

use of java.util.Currency in project jdk8u_jdk by JetBrains.

the class CurrencyTest method testSerialization.

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");
    }
}

Example 19 with Currency

use of java.util.Currency in project jdk8u_jdk by JetBrains.

the class Bug4512215 method testCountryCurrency.

private static void testCountryCurrency(String country, String currencyCode, int digits) {
    testCurrencyDefined(currencyCode, digits);
    Currency currency = Currency.getInstance(new Locale("", country));
    if (!currency.getCurrencyCode().equals(currencyCode)) {
        throw new RuntimeException("[" + country + "] expected: " + currencyCode + "; got: " + currency.getCurrencyCode());
    }
}

Example 20 with Currency

use of java.util.Currency in project jdk8u_jdk by JetBrains.

the class CurrencyTest method checkCountryCurrency.

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);
    }
}