Examples of java.util.Currency

java.util.Currency
si-global.com/"> BSi web site for more information, including a table of currency codes.
The class is designed so that there's never more than one Currency instance for any given currency. Therefore, there's no public constructor. You obtain a Currency instance using the getInstance methods. @since 1.4

    public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType) throws IOException {
        final SerializeWriter out = serializer.getWriter();
        if (object == null) {
            out.writeNull();
        } else {
            Currency currency = (Currency) object;
            out.writeString(currency.getCurrencyCode());
        }
    }

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    /**
     * Adjusts the minimum and maximum fraction digits to values that
     * are reasonable for the currency's default fraction digits.
     */
    void adjustForCurrencyDefaultFractionDigits() {
        Currency currency = symbols.getCurrency();
        if (currency == null) {
            try {
                currency = Currency.getInstance(symbols.getInternationalCurrencySymbol());
            } catch (IllegalArgumentException e) {
            }
        }
        if (currency != null) {
            int digits = currency.getDefaultFractionDigits();
            if (digits != -1) {
                int oldMinDigits = getMinimumFractionDigits();
                // Common patterns are "#.##", "#.00", "#".
                // Try to adjust all of them in a reasonable way.
                if (oldMinDigits == getMaximumFractionDigits()) {

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                if (numberType.equalsIgnoreCase("Currency"))
                {
                    String currencyCode = StringUtils.toString(column.getAttribute(InputControl.CURRENCY_CODE_ATTRIBUTE));
                    if (currencyCode!=null)
                    {   // nf = NumberFormat.getCurrencyInstance(locale);
                        Currency currency = Currency.getInstance(currencyCode);
                        return (currency!=null) ? currency.getSymbol() : null;
                    }
                } else if (numberType.equalsIgnoreCase("Percent"))
                {
                    return "%";
                }

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        }




        // if still none we will use the default for whatever locale we can get...
        if (iso == null) {
            Currency cur = Currency.getInstance(getLocale(session));
            iso = cur.getCurrencyCode();
        }


        return iso;
    }

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  }


  @Test
  public void testGetCurrency() {


    Currency currency = accountInfo.getCurrency();
    assertThat(currency, is(equalTo(Currency.getInstance("USD"))));
    LOGGER.info("Currency: " + currency);
  }

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 *  Test a currency symbol
 *  @keyword
 */
public class DoPriveleged {
    public static void main(String[] s) {
        Currency c = Currency.getInstance(Locale.US);
        new DecimalFormatSymbols();
        System.out.println(c.getSymbol());    
        System.out.println("PASSED");
    }

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     */
    public void test_getCurrency() {
        // Test for method java.util.Currency getCurrency()


        // a subclass that supports currency formatting
        Currency currH = Currency.getInstance("HUF");
        NumberFormat format = NumberFormat.getInstance(new Locale("hu", "HU"));
        assertSame("Returned incorrect currency", currH, format.getCurrency());


        // a subclass that doesn't support currency formatting
        ChoiceFormat cformat = new ChoiceFormat(

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     * @tests java.text.NumberFormat#setCurrency(java.util.Currency)
     */
    public void test_setCurrencyLjava_util_Currency() {
        // Test for method void setCurrency(java.util.Currency)
        // a subclass that supports currency formatting
        Currency currA = Currency.getInstance("ARS");
        NumberFormat format = NumberFormat.getInstance(new Locale("hu", "HU"));
        format.setCurrency(currA);
        assertSame("Returned incorrect currency", currA, format.getCurrency());


        // a subclass that doesn't support currency formatting

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    /**
     * @tests java.text.DecimalFormatSymbols#getCurrency()
     */
    public void test_getCurrency() {
        Currency currency = Currency.getInstance("USD");
        assertEquals("Returned incorrect currency",
                dfsUS.getCurrency(), currency);


        Currency currK = Currency.getInstance("KRW");
        Currency currX = Currency.getInstance("XXX");
        Currency currE = Currency.getInstance("EUR");
        // Currency currF = Currency.getInstance("FRF");


        DecimalFormatSymbols dfs1 = new DecimalFormatSymbols(new Locale("ko",
                "KR"));
        assertTrue("Test1: Returned incorrect currency",

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            dfs.setCurrency(null);
            fail("Expected NullPointerException");
        } catch (NullPointerException e) {
        }


        Currency currency = Currency.getInstance("JPY");
        dfs.setCurrency(currency);


        assertTrue("Returned incorrect currency", currency == dfs.getCurrency());
        assertEquals("Returned incorrect currency symbol", currency.getSymbol(
                locale), dfs.getCurrencySymbol());
        assertTrue("Returned incorrect international currency symbol", currency
                .getCurrencyCode().equals(dfs.getInternationalCurrencySymbol()));
    }

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