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jdk/src/java.base/share/classes/java/util/Locale.java
changeset 32649 2ee9017c7597
parent 32108 aa5490a167ee
child 32769 c9520bbd6754
equal deleted inserted replaced
32648:1fa861caf840 32649:2ee9017c7597 
   481  * @author Mark Davis
 
   481  * @author Mark Davis
 
   482  * @since 1.1
 
   482  * @since 1.1
 
   483  */
 
   483  */
 
   484 public final class Locale implements Cloneable, Serializable {
 
   484 public final class Locale implements Cloneable, Serializable {
 
   485 
   485 
   486     static private final  Cache LOCALECACHE = new Cache();
 
   486     private static final  Cache LOCALECACHE = new Cache();
 
   487 
   487 
   488     /** Useful constant for language.
 
   488     /** Useful constant for language.
 
   489      */
 
   489      */
 
   490     static public final Locale ENGLISH = createConstant("en", "");
 
   490     public static final Locale ENGLISH = createConstant("en", "");
 
   491 
   491 
   492     /** Useful constant for language.
 
   492     /** Useful constant for language.
 
   493      */
 
   493      */
 
   494     static public final Locale FRENCH = createConstant("fr", "");
 
   494     public static final Locale FRENCH = createConstant("fr", "");
 
   495 
   495 
   496     /** Useful constant for language.
 
   496     /** Useful constant for language.
 
   497      */
 
   497      */
 
   498     static public final Locale GERMAN = createConstant("de", "");
 
   498     public static final Locale GERMAN = createConstant("de", "");
 
   499 
   499 
   500     /** Useful constant for language.
 
   500     /** Useful constant for language.
 
   501      */
 
   501      */
 
   502     static public final Locale ITALIAN = createConstant("it", "");
 
   502     public static final Locale ITALIAN = createConstant("it", "");
 
   503 
   503 
   504     /** Useful constant for language.
 
   504     /** Useful constant for language.
 
   505      */
 
   505      */
 
   506     static public final Locale JAPANESE = createConstant("ja", "");
 
   506     public static final Locale JAPANESE = createConstant("ja", "");
 
   507 
   507 
   508     /** Useful constant for language.
 
   508     /** Useful constant for language.
 
   509      */
 
   509      */
 
   510     static public final Locale KOREAN = createConstant("ko", "");
 
   510     public static final Locale KOREAN = createConstant("ko", "");
 
   511 
   511 
   512     /** Useful constant for language.
 
   512     /** Useful constant for language.
 
   513      */
 
   513      */
 
   514     static public final Locale CHINESE = createConstant("zh", "");
 
   514     public static final Locale CHINESE = createConstant("zh", "");
 
   515 
   515 
   516     /** Useful constant for language.
 
   516     /** Useful constant for language.
 
   517      */
 
   517      */
 
   518     static public final Locale SIMPLIFIED_CHINESE = createConstant("zh", "CN");
 
   518     public static final Locale SIMPLIFIED_CHINESE = createConstant("zh", "CN");
 
   519 
   519 
   520     /** Useful constant for language.
 
   520     /** Useful constant for language.
 
   521      */
 
   521      */
 
   522     static public final Locale TRADITIONAL_CHINESE = createConstant("zh", "TW");
 
   522     public static final Locale TRADITIONAL_CHINESE = createConstant("zh", "TW");
 
   523 
   523 
   524     /** Useful constant for country.
 
   524     /** Useful constant for country.
 
   525      */
 
   525      */
 
   526     static public final Locale FRANCE = createConstant("fr", "FR");
 
   526     public static final Locale FRANCE = createConstant("fr", "FR");
 
   527 
   527 
   528     /** Useful constant for country.
 
   528     /** Useful constant for country.
 
   529      */
 
   529      */
 
   530     static public final Locale GERMANY = createConstant("de", "DE");
 
   530     public static final Locale GERMANY = createConstant("de", "DE");
 
   531 
   531 
   532     /** Useful constant for country.
 
   532     /** Useful constant for country.
 
   533      */
 
   533      */
 
   534     static public final Locale ITALY = createConstant("it", "IT");
 
   534     public static final Locale ITALY = createConstant("it", "IT");
 
   535 
   535 
   536     /** Useful constant for country.
 
   536     /** Useful constant for country.
 
   537      */
 
   537      */
 
   538     static public final Locale JAPAN = createConstant("ja", "JP");
 
   538     public static final Locale JAPAN = createConstant("ja", "JP");
 
   539 
   539 
   540     /** Useful constant for country.
 
   540     /** Useful constant for country.
 
   541      */
 
   541      */
 
   542     static public final Locale KOREA = createConstant("ko", "KR");
 
   542     public static final Locale KOREA = createConstant("ko", "KR");
 
   543 
   543 
   544     /** Useful constant for country.
 
   544     /** Useful constant for country.
 
   545      */
 
   545      */
 
   546     static public final Locale CHINA = SIMPLIFIED_CHINESE;
 
   546     public static final Locale CHINA = SIMPLIFIED_CHINESE;
 
   547 
   547 
   548     /** Useful constant for country.
 
   548     /** Useful constant for country.
 
   549      */
 
   549      */
 
   550     static public final Locale PRC = SIMPLIFIED_CHINESE;
 
   550     public static final Locale PRC = SIMPLIFIED_CHINESE;
 
   551 
   551 
   552     /** Useful constant for country.
 
   552     /** Useful constant for country.
 
   553      */
 
   553      */
 
   554     static public final Locale TAIWAN = TRADITIONAL_CHINESE;
 
   554     public static final Locale TAIWAN = TRADITIONAL_CHINESE;
 
   555 
   555 
   556     /** Useful constant for country.
 
   556     /** Useful constant for country.
 
   557      */
 
   557      */
 
   558     static public final Locale UK = createConstant("en", "GB");
 
   558     public static final Locale UK = createConstant("en", "GB");
 
   559 
   559 
   560     /** Useful constant for country.
 
   560     /** Useful constant for country.
 
   561      */
 
   561      */
 
   562     static public final Locale US = createConstant("en", "US");
 
   562     public static final Locale US = createConstant("en", "US");
 
   563 
   563 
   564     /** Useful constant for country.
 
   564     /** Useful constant for country.
 
   565      */
 
   565      */
 
   566     static public final Locale CANADA = createConstant("en", "CA");
 
   566     public static final Locale CANADA = createConstant("en", "CA");
 
   567 
   567 
   568     /** Useful constant for country.
 
   568     /** Useful constant for country.
 
   569      */
 
   569      */
 
   570     static public final Locale CANADA_FRENCH = createConstant("fr", "CA");
 
   570     public static final Locale CANADA_FRENCH = createConstant("fr", "CA");
 
   571 
   571 
   572     /**
 
   572     /**
 
   573      * Useful constant for the root locale.  The root locale is the locale whose
 
   573      * Useful constant for the root locale.  The root locale is the locale whose
 
   574      * language, country, and variant are empty ("") strings.  This is regarded
 
   574      * language, country, and variant are empty ("") strings.  This is regarded
 
   575      * as the base locale of all locales, and is used as the language/country
 
   575      * as the base locale of all locales, and is used as the language/country
 
   576      * neutral locale for the locale sensitive operations.
 
   576      * neutral locale for the locale sensitive operations.
 
   577      *
 
   577      *
 
   578      * @since 1.6
 
   578      * @since 1.6
 
   579      */
 
   579      */
 
   580     static public final Locale ROOT = createConstant("", "");
 
   580     public static final Locale ROOT = createConstant("", "");
 
   581 
   581 
   582     /**
 
   582     /**
 
   583      * The key for the private use extension ('x').
 
   583      * The key for the private use extension ('x').
 
   584      *
 
   584      *
 
   585      * @see #getExtension(char)
 
   585      * @see #getExtension(char)
 
   586      * @see Builder#setExtension(char, String)
 
   586      * @see Builder#setExtension(char, String)
 
   587      * @since 1.7
 
   587      * @since 1.7
 
   588      */
 
   588      */
 
   589     static public final char PRIVATE_USE_EXTENSION = 'x';
 
   589     public static final char PRIVATE_USE_EXTENSION = 'x';
 
   590 
   590 
   591     /**
 
   591     /**
 
   592      * The key for Unicode locale extension ('u').
 
   592      * The key for Unicode locale extension ('u').
 
   593      *
 
   593      *
 
   594      * @see #getExtension(char)
 
   594      * @see #getExtension(char)
 
   595      * @see Builder#setExtension(char, String)
 
   595      * @see Builder#setExtension(char, String)
 
   596      * @since 1.7
 
   596      * @since 1.7
 
   597      */
 
   597      */
 
   598     static public final char UNICODE_LOCALE_EXTENSION = 'u';
 
   598     public static final char UNICODE_LOCALE_EXTENSION = 'u';
 
   599 
   599 
   600     /** serialization ID
 
   600     /** serialization ID
 
   601      */
 
   601      */
 
   602     static final long serialVersionUID = 9149081749638150636L;
 
   602     static final long serialVersionUID = 9149081749638150636L;
 
   603 
   603 
  2016     /**
 
  2016     /**
 
  2017      * Calculated hashcode
 
  2017      * Calculated hashcode
 
  2018      */
 
  2018      */
 
  2019     private transient volatile int hashCodeValue = 0;
 
  2019     private transient volatile int hashCodeValue = 0;
 
  2020 
  2020 
  2021     private volatile static Locale defaultLocale = initDefault();
 
  2021     private static volatile Locale defaultLocale = initDefault();
 
  2022     private volatile static Locale defaultDisplayLocale = null;
 
  2022     private static volatile Locale defaultDisplayLocale = null;
 
  2023     private volatile static Locale defaultFormatLocale = null;
 
  2023     private static volatile Locale defaultFormatLocale = null;
 
  2024 
  2024 
  2025     private transient volatile String languageTag;
 
  2025     private transient volatile String languageTag;
 
  2026 
  2026 
  2027     /**
 
  2027     /**
 
  2028      * Return an array of the display names of the variant.
 
  2028      * Return an array of the display names of the variant.
jdk-sandbox