public abstract class CurrencyNameProvider extends LocaleServiceProvider
An abstract class for service providers that provide localized currency symbols and display names for the Currency
class. Note that currency symbols are considered names when determining behaviors described in the LocaleServiceProvider
specification.
protected CurrencyNameProvider()
Sole constructor. (For invocation by subclass constructors, typically implicit.)
public abstract String getSymbol(String currencyCode, Locale locale)
Gets the symbol of the given currency code for the specified locale. For example, for "USD" (US Dollar), the symbol is "$" if the specified locale is the US, while for other locales it may be "US$". If no symbol can be determined, null should be returned.
currencyCode
- the ISO 4217 currency code, which consists of three upper-case letters between 'A' (U+0041) and 'Z' (U+005A)locale
- the desired localeNullPointerException
- if currencyCode
or locale
is nullIllegalArgumentException
- if currencyCode
is not in the form of three upper-case letters, or locale
isn't one of the locales returned from getAvailableLocales()
.Currency.getSymbol(java.util.Locale)
public String getDisplayName(String currencyCode, Locale locale)
Returns a name for the currency that is appropriate for display to the user. The default implementation returns null.
currencyCode
- the ISO 4217 currency code, which consists of three upper-case letters between 'A' (U+0041) and 'Z' (U+005A)locale
- the desired localeIllegalArgumentException
- if currencyCode
is not in the form of three upper-case letters, or locale
isn't one of the locales returned from getAvailableLocales()
.NullPointerException
- if currencyCode
or locale
is null
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