- java.lang.Object
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- java.util.spi.LocaleServiceProvider
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- java.util.spi.LocaleNameProvider
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public abstract class LocaleNameProvider extends LocaleServiceProvider
An abstract class for service providers that provide localized names for theLocale
class.- Since:
- 1.6
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Constructor Summary
Constructors Modifier Constructor and Description protected
LocaleNameProvider()
Sole constructor.
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Method Summary
Methods Modifier and Type Method and Description abstract String
getDisplayCountry(String countryCode, Locale locale)
Returns a localized name for the given IETF BCP47 region code (either ISO 3166 country code or UN M.49 area codes) and the given locale that is appropriate for display to the user.abstract String
getDisplayLanguage(String languageCode, Locale locale)
Returns a localized name for the given IETF BCP47 language code and the given locale that is appropriate for display to the user.String
getDisplayScript(String scriptCode, Locale locale)
Returns a localized name for the given IETF BCP47 script code and the given locale that is appropriate for display to the user.abstract String
getDisplayVariant(String variant, Locale locale)
Returns a localized name for the given variant code and the given locale that is appropriate for display to the user.-
Methods inherited from class java.util.spi.LocaleServiceProvider
getAvailableLocales
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Constructor Detail
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LocaleNameProvider
protected LocaleNameProvider()
Sole constructor. (For invocation by subclass constructors, typically implicit.)
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Method Detail
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getDisplayLanguage
public abstract String getDisplayLanguage(String languageCode, Locale locale)
Returns a localized name for the given IETF BCP47 language code and the given locale that is appropriate for display to the user. For example, iflanguageCode
is "fr" andlocale
is en_US, getDisplayLanguage() will return "French"; iflanguageCode
is "en" andlocale
is fr_FR, getDisplayLanguage() will return "anglais". If the name returned cannot be localized according tolocale
, (say, the provider does not have a Japanese name for Croatian), this method returns null.- Parameters:
languageCode
- the language code string in the form of two to eight lower-case letters between 'a' (U+0061) and 'z' (U+007A)locale
- the desired locale- Returns:
- the name of the given language code for the specified locale, or null if it's not available.
- Throws:
NullPointerException
- iflanguageCode
orlocale
is nullIllegalArgumentException
- iflanguageCode
is not in the form of two or three lower-case letters, orlocale
isn't one of the locales returned fromgetAvailableLocales()
.- See Also:
Locale.getDisplayLanguage(java.util.Locale)
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getDisplayScript
public String getDisplayScript(String scriptCode, Locale locale)
Returns a localized name for the given IETF BCP47 script code and the given locale that is appropriate for display to the user. For example, ifscriptCode
is "Latn" andlocale
is en_US, getDisplayScript() will return "Latin"; ifscriptCode
is "Cyrl" andlocale
is fr_FR, getDisplayScript() will return "cyrillique". If the name returned cannot be localized according tolocale
, (say, the provider does not have a Japanese name for Cyrillic), this method returns null. The default implementation returns null.- Parameters:
scriptCode
- the four letter script code string in the form of title-case letters (the first letter is upper-case character between 'A' (U+0041) and 'Z' (U+005A) followed by three lower-case character between 'a' (U+0061) and 'z' (U+007A)).locale
- the desired locale- Returns:
- the name of the given script code for the specified locale, or null if it's not available.
- Throws:
NullPointerException
- ifscriptCode
orlocale
is nullIllegalArgumentException
- ifscriptCode
is not in the form of four title case letters, orlocale
isn't one of the locales returned fromgetAvailableLocales()
.- Since:
- 1.7
- See Also:
Locale.getDisplayScript(java.util.Locale)
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getDisplayCountry
public abstract String getDisplayCountry(String countryCode, Locale locale)
Returns a localized name for the given IETF BCP47 region code (either ISO 3166 country code or UN M.49 area codes) and the given locale that is appropriate for display to the user. For example, ifcountryCode
is "FR" andlocale
is en_US, getDisplayCountry() will return "France"; ifcountryCode
is "US" andlocale
is fr_FR, getDisplayCountry() will return "Etats-Unis". If the name returned cannot be localized according tolocale
, (say, the provider does not have a Japanese name for Croatia), this method returns null.- Parameters:
countryCode
- the country(region) code string in the form of two upper-case letters between 'A' (U+0041) and 'Z' (U+005A) or the UN M.49 area code in the form of three digit letters between '0' (U+0030) and '9' (U+0039).locale
- the desired locale- Returns:
- the name of the given country code for the specified locale, or null if it's not available.
- Throws:
NullPointerException
- ifcountryCode
orlocale
is nullIllegalArgumentException
- ifcountryCode
is not in the form of two upper-case letters or three digit letters, orlocale
isn't one of the locales returned fromgetAvailableLocales()
.- See Also:
Locale.getDisplayCountry(java.util.Locale)
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getDisplayVariant
public abstract String getDisplayVariant(String variant, Locale locale)
Returns a localized name for the given variant code and the given locale that is appropriate for display to the user. If the name returned cannot be localized according tolocale
, this method returns null.- Parameters:
variant
- the variant stringlocale
- the desired locale- Returns:
- the name of the given variant string for the specified locale, or null if it's not available.
- Throws:
NullPointerException
- ifvariant
orlocale
is nullIllegalArgumentException
- iflocale
isn't one of the locales returned fromgetAvailableLocales()
.- See Also:
Locale.getDisplayVariant(java.util.Locale)
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Document heeft de 11/06/2005 gemaakt, de laatste keer de 04/03/2020 gewijzigd
Bron van het afgedrukte document:https://www.gaudry.be/nl/java-api-rf-java/util/spi/LocaleNameProvider.html
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