本文整理汇总了Java中java.util.Currency.getInstance方法的典型用法代码示例。如果您正苦于以下问题:Java Currency.getInstance方法的具体用法?Java Currency.getInstance怎么用?Java Currency.getInstance使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.util.Currency
的用法示例。
在下文中一共展示了Currency.getInstance方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: test_for_issue
import java.util.Currency; //导入方法依赖的package包/类
public void test_for_issue() throws Exception {
Money money = new Money();
money.currency = Currency.getInstance("CNY");
money.amount = new BigDecimal("10.03");
String json = JSON.toJSONString(money);
Money moneyBack = JSON.parseObject(json, Money.class);
Assert.assertEquals(money.currency, moneyBack.currency);
Assert.assertEquals(money.amount, moneyBack.amount);
JSONObject jsonObject = JSON.parseObject(json);
Money moneyCast = JSON.toJavaObject(jsonObject, Money.class);
Assert.assertEquals(money.currency, moneyCast.currency);
Assert.assertEquals(money.amount, moneyCast.amount);
}
示例2: transformLocale
import java.util.Currency; //导入方法依赖的package包/类
private ArrayList<Currency> transformLocale(Locale[] locales) {
ArrayList<Currency> currencies = new ArrayList<>();
for (Locale locale : locales) {
try {
Currency currency = Currency.getInstance(locale);
if (!currencies.contains(currency)) {
currencies.add(currency);
}
} catch (IllegalArgumentException e) {
continue;
}
}
return currencies;
}
示例3: readTradingEnvironmentInformationMessage
import java.util.Currency; //导入方法依赖的package包/类
private TradingEnvironmentInformationMessage readTradingEnvironmentInformationMessage()
throws CommunicationException {
final String brokerName = connection.tryReceiveString();
final long accountNumber = connection.tryReceiveLong();
final String rawCurrency = connection.tryReceiveString();
final AccountInformation accountInformation;
try {
accountInformation = new AccountInformation(brokerName, accountNumber, Currency.getInstance(rawCurrency));
} catch (final IllegalArgumentException e) {
throw new MessageReadException("The account currency is \"" + rawCurrency + "\" which is not valid.");
}
return new TradingEnvironmentInformationMessage(new TradingEnvironmentInformation(accountInformation,
new ForexSymbol(connection.tryReceiveString()), new ForexSymbol(connection.tryReceiveString()),
new SpecialFeesInformation(new Price(connection.tryReceiveInteger()),
new Price(connection.tryReceiveInteger())),
Instant.ofEpochSecond(connection.tryReceiveLong()),
new VolumeConstraints(new Volume(connection.tryReceiveLong(), VolumeUnit.BASE),
new Volume(connection.tryReceiveLong(), VolumeUnit.BASE),
new Volume(connection.tryReceiveLong(), VolumeUnit.BASE))));
}
示例4: adjustForCurrencyDefaultFractionDigits
import java.util.Currency; //导入方法依赖的package包/类
/**
* Adjusts the minimum and maximum fraction digits to values that
* are reasonable for the currency's default fraction digits.
*/
private static void adjustForCurrencyDefaultFractionDigits(
DecimalFormat format, DecimalFormatSymbols symbols) {
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 = format.getMinimumFractionDigits();
// Common patterns are "#.##", "#.00", "#".
// Try to adjust all of them in a reasonable way.
if (oldMinDigits == format.getMaximumFractionDigits()) {
format.setMinimumFractionDigits(digits);
format.setMaximumFractionDigits(digits);
} else {
format.setMinimumFractionDigits(Math.min(digits, oldMinDigits));
format.setMaximumFractionDigits(digits);
}
}
}
}
示例5: validate
import java.util.Currency; //导入方法依赖的package包/类
/**
* Validates that the given value contains an currency ISO code.
*
* @param context
* FacesContext for the request we are processing
* @param component
* UIComponent we are checking for correctness
* @param value
* the value to validate
* @throws ValidatorException
* if validation fails
*/
public void validate(FacesContext facesContext, UIComponent component,
Object value) throws ValidatorException {
if (value == null) {
return;
}
String currencyCode = value.toString();
if (currencyCode.length() == 0) {
return;
}
try {
Currency.getInstance(currencyCode);
} catch (IllegalArgumentException e) {
String label = JSFUtils.getLabel(component);
ValidationException ve = new ValidationException(
ReasonEnum.INVALID_CURRENCY, label,
new Object[] { currencyCode });
String text = JSFUtils.getText(ve.getMessageKey(),
new Object[] { currencyCode }, facesContext);
throw new ValidatorException(new FacesMessage(
FacesMessage.SEVERITY_ERROR, text, null));
}
}
示例6: wrap
import java.util.Currency; //导入方法依赖的package包/类
@Override
public <X> Currency wrap(X value, WrapperOptions options) {
if ( value == null ) {
return null;
}
if ( String.class.isInstance( value ) ) {
return Currency.getInstance( (String) value );
}
throw unknownWrap( value.getClass() );
}
示例7: readObject
import java.util.Currency; //导入方法依赖的package包/类
/**
* Reads the default serializable fields, provides default values for objects
* in older serial versions, and initializes non-serializable fields.
* If <code>serialVersionOnStream</code>
* is less than 1, initializes <code>monetarySeparator</code> to be
* the same as <code>decimalSeparator</code> and <code>exponential</code>
* to be 'E'.
* If <code>serialVersionOnStream</code> is less than 2,
* initializes <code>locale</code>to the root locale, and initializes
* If <code>serialVersionOnStream</code> is less than 3, it initializes
* <code>exponentialSeparator</code> using <code>exponential</code>.
* Sets <code>serialVersionOnStream</code> back to the maximum allowed value so that
* default serialization will work properly if this object is streamed out again.
* Initializes the currency from the intlCurrencySymbol field.
*
* @since JDK 1.1.6
*/
private void readObject(ObjectInputStream stream)
throws IOException, ClassNotFoundException {
stream.defaultReadObject();
if (serialVersionOnStream < 1) {
// Didn't have monetarySeparator or exponential field;
// use defaults.
monetarySeparator = decimalSeparator;
exponential = 'E';
}
if (serialVersionOnStream < 2) {
// didn't have locale; use root locale
locale = Locale.ROOT;
}
if (serialVersionOnStream < 3) {
// didn't have exponentialSeparator. Create one using exponential
exponentialSeparator = Character.toString(exponential);
}
serialVersionOnStream = currentSerialVersion;
if (intlCurrencySymbol != null) {
try {
currency = Currency.getInstance(intlCurrencySymbol);
} catch (IllegalArgumentException e) {
}
}
}
示例8: testCurrencyDefined
import java.util.Currency; //导入方法依赖的package包/类
private static void testCurrencyDefined(String currencyCode, int digits) {
Currency currency = Currency.getInstance(currencyCode);
if (currency.getDefaultFractionDigits() != digits) {
throw new RuntimeException("[" + currencyCode
+ "] expected: " + digits
+ "; got: " + currency.getDefaultFractionDigits());
}
}
示例9: testValidCurrency
import java.util.Currency; //导入方法依赖的package包/类
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");
}
}
示例10: createGroup
import java.util.Currency; //导入方法依赖的package包/类
@Override
public boolean createGroup(String name, Currency currency, Bitmap imagecr, Context context) {
Group group = new Group();
group.setDisplayName(name);
group.setCurrency(currency.getCurrencyCode());
imageStoreInstance.setGroupPicture(imagecr);
ApiResponse<Group> groupResponse = createGroup(group);
if (groupResponse != null && groupResponse.getData() != null) {
group = groupResponse.getData();
currentGroupUID = group.getUid();
currentGroupName = group.getDisplayName();
currentGroupCurrency = Currency.getInstance(group.getCurrency());
currentGroupMembersUids = group.getMembers();
currentGroupAdminsUids = group.getAdmins();
imageStoreInstance.setGroupPicture(imagecr);
serverCallsInstance.updateGroupImageAsync(imageStoreInstance.getGroupPictureFile(), null);
ApiResponse<SuccessResponse> imageResponse = serverCallsInstance.updateGroupImage(imageStoreInstance.getGroupPictureFile());
initializeMembers(context);
callAllListeners(DataType.CURRENT_GROUP);
syncShoppingList();
return true;
}
return false;
}
示例11: testFormatting
import java.util.Currency; //导入方法依赖的package包/类
static void testFormatting() {
boolean failed = false;
Locale[] locales = {
Locale.US,
Locale.JAPAN,
Locale.GERMANY,
Locale.ITALY,
new Locale("it", "IT", "EURO") };
Currency[] currencies = {
null,
Currency.getInstance("USD"),
Currency.getInstance("JPY"),
Currency.getInstance("DEM"),
Currency.getInstance("EUR"),
};
String[][] expecteds = {
{"$1,234.56", "$1,234.56", "JPY1,235", "DEM1,234.56", "EUR1,234.56"},
{"\uFFE51,235", "USD1,234.56", "\uFFE51,235", "DEM1,234.56", "EUR1,234.56"},
{"1.234,56 \u20AC", "1.234,56 USD", "1.235 JPY", "1.234,56 DM", "1.234,56 \u20AC"},
{"\u20AC 1.234,56", "USD 1.234,56", "JPY 1.235", "DEM 1.234,56", "\u20AC 1.234,56"},
{"\u20AC 1.234,56", "USD 1.234,56", "JPY 1.235", "DEM 1.234,56", "\u20AC 1.234,56"},
};
for (int i = 0; i < locales.length; i++) {
Locale locale = locales[i];
NumberFormat format = NumberFormat.getCurrencyInstance(locale);
for (int j = 0; j < currencies.length; j++) {
Currency currency = currencies[j];
String expected = expecteds[i][j];
if (currency != null) {
format.setCurrency(currency);
int digits = currency.getDefaultFractionDigits();
format.setMinimumFractionDigits(digits);
format.setMaximumFractionDigits(digits);
}
String result = format.format(1234.56);
if (!result.equals(expected)) {
failed = true;
System.out.println("FAIL: Locale " + locale
+ (currency == null ? ", default currency" : (", currency: " + currency))
+ ", expected: " + expected
+ ", actual: " + result);
}
}
}
if (failed) {
throw new RuntimeException();
}
}
示例12: validateVehicleAndUpdate
import java.util.Currency; //导入方法依赖的package包/类
private int validateVehicleAndUpdate(final Uri uri, final ContentValues contentValues, final long id) {
if (contentValues.containsKey(VehicleEntry.COLUMN_NAME)) {
String name = contentValues.getAsString(VehicleEntry.COLUMN_NAME).trim();
if (isNotVehicleNameUnique(name, id)) {
return VEHICLE_UPDATE_NAME_NOT_UNIQUE;
}
}
if (contentValues.containsKey(VehicleEntry.COLUMN_TYPE)) {
Integer typeId = contentValues.getAsInteger(VehicleEntry.COLUMN_TYPE);
if (typeId == null) {
throw new IllegalArgumentException("Vehicle Type must be set.");
}
if (typeNotExists(typeId)) {
throw new IllegalArgumentException("Vehicle Type must exists.");
}
}
if (contentValues.containsKey(VehicleEntry.COLUMN_VOLUME_UNIT)) {
String volumeUnit = contentValues.getAsString(VehicleEntry.COLUMN_VOLUME_UNIT);
List<String> allowedVolumeUnits = Arrays.asList(VolumeUnit.LITRE.name(), VolumeUnit.GALLON_UK.name(), VolumeUnit.GALLON_US.name());
if (volumeUnit == null) {
throw new IllegalArgumentException("Vehicle volumeUnit must be set.");
}
if (!allowedVolumeUnits.contains(volumeUnit)) {
throw new IllegalArgumentException("VolumeUnit value is not allowed.");
}
}
if (contentValues.containsKey(VehicleEntry.COLUMN_CURRENCY)) {
String currency = contentValues.getAsString(VehicleEntry.COLUMN_CURRENCY).toUpperCase();
Currency currencyInstance = Currency.getInstance(currency);
if (!CurrencyUtil.getSupportedCurrencies().contains(currencyInstance)) {
throw new IllegalArgumentException("This currency is not supported by this app.");
}
if (currencyInstance == null) {
throw new IllegalArgumentException("Currency '" + currency + "' is not supported by system.");
}
}
final String selection = VehicleEntry._ID + "=?";
final String[] idArgument = new String[] { String.valueOf(id) };
getContext().getContentResolver().notifyChange(uri, null);
return mDbHelper.getWritableDatabase().update(
VehicleEntry.TABLE_NAME, contentValues, selection, idArgument);
}
示例13: validateVehicleAndInsert
import java.util.Currency; //导入方法依赖的package包/类
private Uri validateVehicleAndInsert(Uri uri, ContentValues contentValues) {
String name = contentValues.getAsString(VehicleEntry.COLUMN_NAME).trim();
if (isNotVehicleNameUnique(name, null)) {
throw new IllegalArgumentException("Vehicle name must be set and unique.");
}
Integer typeId = contentValues.getAsInteger(VehicleEntry.COLUMN_TYPE);
if (typeId == null) {
throw new IllegalArgumentException("Vehicle Type must be set.");
}
if (typeNotExists(typeId)) {
throw new IllegalArgumentException("Vehicle Type must exists.");
}
String volumeUnit = contentValues.getAsString(VehicleEntry.COLUMN_VOLUME_UNIT);
List<String> allowedVolumeUnits = Arrays.asList(VolumeUnit.LITRE.name(), VolumeUnit.GALLON_UK.name(), VolumeUnit.GALLON_US.name());
if (volumeUnit == null) {
throw new IllegalArgumentException("Vehicle volumeUnit must be set.");
}
if (!allowedVolumeUnits.contains(volumeUnit)) {
throw new IllegalArgumentException("VolumeUnit value is not allowed.");
}
String currency = contentValues.getAsString(VehicleEntry.COLUMN_CURRENCY).toUpperCase();
Currency currencyInstance = Currency.getInstance(currency);
if (!CurrencyUtil.getSupportedCurrencies().contains(currencyInstance)) {
throw new IllegalArgumentException("This currency is not supported by this app.");
}
if (currencyInstance == null) {
throw new IllegalArgumentException("Currency '" + currency + "' is not supported by system.");
}
SQLiteDatabase database = mDbHelper.getWritableDatabase();
long id = database.insert(VehicleEntry.TABLE_NAME, null, contentValues);
if (id == -1) {
Log.e(LOG_TAG, "Failed to insert row for " + uri);
return null;
}
getContext().getContentResolver().notifyChange(uri, null);
return ContentUris.withAppendedId(uri, id);
}
示例14: setInternationalCurrencySymbol
import java.util.Currency; //导入方法依赖的package包/类
/**
* Sets the ISO 4217 currency code of the currency of these
* DecimalFormatSymbols.
* If the currency code is valid (as defined by
* {@link java.util.Currency#getInstance(java.lang.String) Currency.getInstance}),
* this also sets the currency attribute to the corresponding Currency
* instance and the currency symbol attribute to the currency's symbol
* in the DecimalFormatSymbols' locale. If the currency code is not valid,
* then the currency attribute is set to null and the currency symbol
* attribute is not modified.
*
* @param currencyCode the currency code
* @see #setCurrency
* @see #setCurrencySymbol
* @since 1.2
*/
public void setInternationalCurrencySymbol(String currencyCode)
{
intlCurrencySymbol = currencyCode;
currency = null;
if (currencyCode != null) {
try {
currency = Currency.getInstance(currencyCode);
currencySymbol = currency.getSymbol();
} catch (IllegalArgumentException e) {
}
}
}
示例15: MoneyUtil
import java.util.Currency; //导入方法依赖的package包/类
/**
* 构造器。
* <p>创建一个具有参数<code>amount</code>指定金额和缺省币种的货币对象。
* 如果金额不能转换为整数分,则使用指定的取整模式<code>roundingMode</code>取整。
* @param amount 金额,以元为单位。
* @param roundingMode 取整模式
*/
public MoneyUtil(BigDecimal amount, int roundingMode) {
this(amount, Currency.getInstance(DEFAULT_CURRENCY_CODE), roundingMode);
}