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Locale class Methods in Java Part - II

java.util.Locale

A Locale object represents a specific geographical, political, or cultural region. An operation that requires a Locale to perform its task is called locale-sensitive and uses the Locale to tailor information for the user.

Some methods of Locale Class


getExtension(char key): It returns the extension (or private use) value associated with the specified key, or null if there is no extension associated with the key.


getExtensionKeys(): It returns the set of extension keys associated with this locale, or the empty set if it has no extensions. The returned set is unmodifiable. The keys will all be lower-case.


getISO3Country(): It returns a three-letter abbreviation for this locale's country. If the country matches an ISO 3166-1 alpha-2 code, the corresponding ISO 3166-1 alpha-3 uppercase code is returned.


getISO3Language(): It returns a three-letter abbreviation of this locale's language. If the language matches an ISO 639-1 two-letter code, the corresponding ISO 639-2/T  three-letter lowercase code is returned.


Locale.getISOCountries(): It returns a list of all 2-letter country codes defined in ISO 3166.


Locale.getISOCountries(IsoCountryCode type): It returns a Set of ISO3166 country codes for the specified type.


Locale.getISOLanguages(): It returns a list of all 2-letter language codes defined in ISO 639.


getLanguage(): It returns the language code of this Locale.


getScript(): It returns the script for this locale, which should either be the empty string or an ISO 15924 4-letter script code. The first letter is uppercase and the rest are lowercase.


getVariant(): It returns the variant code for this locale.


hasExtensions(): It returns true if this Locale has any extensions.


hashCode(): It returns the hashcode value.


stripExtensions(): It return a copy of this Locale with no extensions. 


toLanguageTag(): It returns a well-formed IETF BCP 47 language tag representing this locale.


toString(): It returns a string representation of this Locale object, consisting of language, country, variant, script, and extension.


getUnicodeLocaleType(): It returns the Unicode locale type associated with the specified Unicode locale key for this locale. 


Some more Methods of Locale class


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