java.util.Currency类的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中java.util.Currency类的一些代码示例，展示了Currency类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Currency类的具体详情如下：
包路径：java.util.Currency
类名称：Currency

Currency介绍

[英]A currency corresponding to an ISO 4217 currency code such as "EUR" or "USD".
[中]与ISO 4217货币代码（如“EUR”或“USD”）相对应的一种货币。

代码示例

代码示例来源：origin: stackoverflow.com

  1. java.util.Currency usd = java.util.Currency.getInstance("USD");
  2. java.text.NumberFormat format = java.text.NumberFormat.getCurrencyInstance(java.util.Locale.GERMANY);
  3. format.setCurrency(usd);
  4. System.out.println(format.format(23));

代码示例来源：origin: spotbugs/spotbugs

  1. private String getCurrencyCode() {
  2.     return Currency.getInstance(Locale.getDefault()).getCurrencyCode();
  3.   }
  4. }

代码示例来源：origin: robovm/robovm

  1. /**
  2.  * Equivalent to {@code getSymbol(Locale.getDefault())}.
  3.  * See "<a href="../util/Locale.html#default_locale">Be wary of the default locale</a>".
  4.  */
  5. public String getSymbol() {
  6.   return getSymbol(Locale.getDefault());
  7. }

代码示例来源：origin: stackoverflow.com

  1. System.out.println(
  2.   Currency.getInstance("USD").getSymbol(Locale.US)
  3. );
  4. // prints $
  6. System.out.println(
  7.   Currency.getInstance("USD").getSymbol(Locale.FRANCE)
  8. );
  9. // prints USD
  11. System.out.println(
  12.   Currency.getInstance("EUR").getSymbol(Locale.US)
  13. );
  14. // prints EUR
  16. System.out.println(
  17.   Currency.getInstance("EUR").getSymbol(Locale.FRANCE)
  18. );
  19. // prints €

代码示例来源：origin: robovm/robovm

  1. /**
  2.  * Sets the currency.
  3.  * <p>
  4.  * The international currency symbol and the currency symbol are updated,
  5.  * but the min and max number of fraction digits stays the same.
  6.  * <p>
  7.  *
  8.  * @param currency
  9.  *            the new currency.
  10.  * @throws NullPointerException
  11.  *             if {@code currency} is {@code null}.
  12.  */
  13. public void setCurrency(Currency currency) {
  14.   if (currency == null) {
  15.     throw new NullPointerException("currency == null");
  16.   }
  17.   if (currency == this.currency) {
  18.     return;
  19.   }
  20.   this.currency = currency;
  21.   intlCurrencySymbol = currency.getCurrencyCode();
  22.   currencySymbol = currency.getSymbol(locale);
  23. }

代码示例来源：origin: com.h2database/h2

  1. String s = number.toPlainString();
  2.   return s.startsWith("0.") ? s.substring(1) : s;
  3. } else if (formatUp.equals("TME")) {
  4.   int pow = number.precision() - number.scale() - 1;
  5.   number = number.movePointLeft(pow);
  6.   return number.toPlainString() + "E" +
  7. DecimalFormatSymbols symbols = DecimalFormatSymbols.getInstance();
  8. char localGrouping = symbols.getGroupingSeparator();
  9. char localDecimal = symbols.getDecimalSeparator();
  10.     Currency currency = Currency.getInstance(Locale.getDefault());
  11.     output.insert(0, currency.getCurrencyCode());
  12.     maxLength += 6;
  13.   } else if (c == 'L' || c == 'l' || c == 'U' || c == 'u') {
  14.     Currency currency = Currency.getInstance(Locale.getDefault());
  15.     output.insert(0, currency.getSymbol());
  16.     maxLength += 9;
  17.   } else if (c == '$') {
  18.     Currency currency = Currency.getInstance(Locale.getDefault());
  19.     String cs = currency.getSymbol();
  20.     output.insert(0, cs);
  21.   } else {

代码示例来源：origin: BroadleafCommerce/BroadleafCommerce

  1. /**
  2.  * Returns the unit amount (e.g. .01 for US)
  3.  * @param currency
  4.  * @return
  5.  */
  6. public Money getUnitAmount(Money difference) {
  7.   Currency currency = difference.getCurrency();
  8.   BigDecimal divisor = new BigDecimal(Math.pow(10, currency.getDefaultFractionDigits()));
  9.   BigDecimal unitAmount = new BigDecimal("1").divide(divisor);
  10.   if (difference.lessThan(BigDecimal.ZERO)) {
  11.     unitAmount = unitAmount.negate();
  12.   }
  13.   return new Money(unitAmount, currency);
  14. }

代码示例来源：origin: hibernate/hibernate-orm

  1. public static MonetaryAmount fromString(String amount, String currencyCode) {
  2.   return new MonetaryAmount(new BigDecimal(amount),
  3.                Currency.getInstance(currencyCode));
  4. }

代码示例来源：origin: stackoverflow.com

  1. public class CurrencyTest {
  2.   public static void main(String[] args) throws Exception {
  3.     Locale defaultLocale = Locale.getDefault();
  4.     displayCurrencyInfoForLocale(defaultLocale);
  6.     Locale swedishLocale = new Locale("sv", "SE");
  7.     displayCurrencyInfoForLocale(swedishLocale);
  8.   }
  10.   public static void displayCurrencyInfoForLocale(Locale locale) {
  11.     System.out.println("Locale: " + locale.getDisplayName());
  12.     Currency currency = Currency.getInstance(locale);
  13.     System.out.println("Currency Code: " + currency.getCurrencyCode());
  14.     System.out.println("Symbol: " + currency.getSymbol());
  15.     System.out.println("Default Fraction Digits: " + currency.getDefaultFractionDigits());
  16.     System.out.println();
  17.   }
  18. }

代码示例来源：origin: BroadleafCommerce/BroadleafCommerce

  1. /**
  2.  * Returns the unit amount (e.g. .01 for US and all other 2 decimal currencies)
  3.  *
  4.  * @param blCurrency
  5.  * @return
  6.  */
  7. public static Money getUnitAmount(BroadleafCurrency blCurrency) {
  8.   Currency currency = getCurrency(blCurrency);
  9.   BigDecimal divisor = new BigDecimal(Math.pow(10, currency.getDefaultFractionDigits()));
  10.   BigDecimal unitAmount = new BigDecimal("1").divide(divisor);
  11.   return new Money(unitAmount, currency);
  12. }

代码示例来源：origin: wildfly/wildfly

  1. assertTrue(immutability.test(Character.valueOf('a')));
  2. assertTrue(immutability.test(this.getClass()));
  3. assertTrue(immutability.test(Currency.getInstance(Locale.US)));
  4. assertTrue(immutability.test(Locale.getDefault()));
  5. assertTrue(immutability.test(Byte.valueOf(Integer.valueOf(1).byteValue())));
  6. assertTrue(immutability.test(Short.valueOf(Integer.valueOf(1).shortValue())));
  7. assertTrue(immutability.test(Double.valueOf(1)));
  8. assertTrue(immutability.test(BigInteger.valueOf(1)));
  9. assertTrue(immutability.test(BigDecimal.valueOf(1)));
  10. assertTrue(immutability.test(InetAddress.getLocalHost()));
  11. assertTrue(immutability.test(new InetSocketAddress(InetAddress.getLocalHost(), 80)));

代码示例来源：origin: BroadleafCommerce/BroadleafCommerce

  1. /**
  2.  * Attempts to load a default currency by using the default locale. {@link Currency#getInstance(Locale)} uses the country component of the locale to resolve the currency. In some instances, the locale may not have a country component, in which case the default currency can be controlled with a
  3.  * system property.
  4.  * @return The default currency to use when none is specified
  5.  */
  6. public static Currency defaultCurrency() {
  7.   if (CurrencyConsiderationContext.getCurrencyConsiderationContext() != null &&
  8.       CurrencyConsiderationContext.getCurrencyConsiderationContext().size() > 0 &&
  9.       CurrencyConsiderationContext.getCurrencyDeterminationService() != null) {
  10.     return Currency.getInstance(CurrencyConsiderationContext.getCurrencyDeterminationService().getCurrencyCode(CurrencyConsiderationContext.getCurrencyConsiderationContext()));
  11.   }
  12.   // Check the BLC Thread
  13.   BroadleafRequestContext brc = BroadleafRequestContext.getBroadleafRequestContext();
  14.   if (brc != null && brc.getBroadleafCurrency() != null) {
  15.     assert brc.getBroadleafCurrency().getCurrencyCode() != null;
  16.     return Currency.getInstance(brc.getBroadleafCurrency().getCurrencyCode());
  17.   }
  18.   if (System.getProperty("currency.default") != null) {
  19.     return Currency.getInstance(System.getProperty("currency.default"));
  20.   }
  21.   Locale locale = Locale.getDefault();
  22.   if (locale.getCountry() != null && locale.getCountry().length() == 2) {
  23.     return Currency.getInstance(locale);
  24.   }
  25.   return Currency.getInstance("USD");
  26. }

代码示例来源：origin: micronaut-projects/micronaut-core

  1. BigDecimal converted = new BigDecimal(object.toString());
  2.   return Optional.of(converted);
  3. } catch (NumberFormatException e) {
  4.   return Optional.of(Locale.forLanguageTag(object.toString().replace('_', '-')));
  5. } catch (IllegalArgumentException e) {
  6.   context.reject(object, e);
  7.   return Optional.of(Currency.getInstance(object.toString()));
  8. } catch (IllegalArgumentException e) {
  9.   context.reject(object, e);
  10.     return Optional.of(((BigDecimal) object).toBigInteger());
  11.   return Optional.of(new BigDecimal(object.toString()));

代码示例来源：origin: BroadleafCommerce/BroadleafCommerce

  1. /**
  2.  * Returns the java.util.Currency constructed from the org.broadleafcommerce.common.currency.domain.BroadleafCurrency.
  3.  * If there is no BroadleafCurrency specified this will return the currency based on the JVM locale
  4.  * 
  5.  * @return
  6.  */
  7. public Currency getJavaCurrency() {
  8.   if (javaCurrency == null) {
  9.     try {
  10.       if (getBroadleafCurrency() != null && getBroadleafCurrency().getCurrencyCode() != null) {
  11.         javaCurrency = getBroadleafCurrency().getJavaCurrency();
  12.       } else {
  13.         javaCurrency = Currency.getInstance(getJavaLocale());
  14.       }
  15.     } catch (IllegalArgumentException e) {
  16.       LOG.warn("There was an error processing the configured locale into the java currency. This is likely because the default" +
  17.           " locale is set to something like 'en' (which is NOT apart of ISO 3166 and does not have a currency" +
  18.           " associated with it) instead of 'en_US' (which IS apart of ISO 3166 and has a currency associated" +
  19.           " with it). Because of this, the currency is now set to the default locale of the JVM");
  20.       LOG.warn("To fully resolve this, update the default entry in the BLC_LOCALE table to take into account the" +
  21.           " country code as well as the language. Alternatively, you could also update the BLC_CURRENCY table" +
  22.           " to contain a default currency.");
  23.       javaCurrency = Currency.getInstance(java.util.Locale.getDefault());
  24.     }
  25.   }
  26.   return javaCurrency;
  27. }

代码示例来源：origin: com.google.code.maven-play-plugin.org.playframework/play

  1. public static String formatCurrency(Number number, Locale locale) {
  2.   Currency currency = Currency.getInstance(locale);
  3.   NumberFormat numberFormat = NumberFormat.getCurrencyInstance(locale);
  4.   numberFormat.setCurrency(currency);
  5.   numberFormat.setMaximumFractionDigits(currency.getDefaultFractionDigits());
  6.   String s = numberFormat.format(number);
  7.   s = s.replace(currency.getCurrencyCode(), currency.getSymbol(locale));
  8.   return s;
  9. }

代码示例来源：origin: BroadleafCommerce/BroadleafCommerce

  1. public Money(int amount, String currencyCode) {
  2.   this(BigDecimal.valueOf(amount).setScale(BankersRounding.getScaleForCurrency(Currency.getInstance(currencyCode)), RoundingMode.HALF_EVEN), Currency.getInstance(currencyCode));
  3. }

代码示例来源：origin: prestodb/presto

  1. case STD_CURRENCY:
  2.   return Currency.getInstance(value);
  3. case STD_PATTERN:
  4.       return new Locale(value);
  5.     ix = _firstHyphenOrUnderscore(value);
  6.     if (ix < 0) { // two pieces
  7.       return new Locale(first, value);
  8.     return new Locale(first, second, value.substring(ix+1));

代码示例来源：origin: stackoverflow.com

  1. public class CurrencyTest
  2. {
  3.   @Test
  4.   public void testGetNumberFormatForCurrencyCode()
  5.   {
  6.     NumberFormat format = NumberFormat.getInstance();
  7.     format.setMaximumFractionDigits(2);
  8.     Currency currency = Currency.getInstance("USD");
  9.     format.setCurrency(currency);
  11.     System.out.println(format.format(1234.23434));
  12.   }   
  13. }

代码示例来源：origin: br.com.anteros/Anteros-Core

  1. protected java.text.DecimalFormatSymbols initialValue() {
  2.   java.text.DecimalFormatSymbols dfSymbols = new java.text.DecimalFormatSymbols(
  3.       new Locale("pt", "BR"));
  4.   dfSymbols.setZeroDigit('0');
  5.   dfSymbols.setDecimalSeparator(',');
  6.   dfSymbols.setMonetaryDecimalSeparator(',');
  7.   dfSymbols.setDigit('#');
  8.   dfSymbols.setGroupingSeparator('.');
  9.   dfSymbols.setCurrency(Currency.getInstance(new Locale("pt", "BR")));
  10.   return dfSymbols;
  11. }

代码示例来源：origin: stackoverflow.com

  1. java.util.Currency usd = java.util.Currency.getInstance("USD");
  2.  java.text.NumberFormat format = java.text.NumberFormat.getCurrencyInstance(
  3.     java.util.Locale.JAPAN);
  4.  format.setCurrency(usd);
  5.  System.out.println(format.format(23.23));
  6.  format.setMaximumFractionDigits(usd.getDefaultFractionDigits());
  7.  System.out.println(format.format(23.23));

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