Java.util.Locale Class in Java | Set 2 (original) (raw)

Last Updated : 28 Jun, 2021

Java.util.Locale Class in Java | Set 1
More methods:

1. getDisplayVariant() : java.util.Locale.getDisplayVariant() displays variant of the Locale
   Syntax :

public final String getDisplayVariant() Parameters :

Return :

1. getDisplayVariant(Locale in) : java.util.Locale.Locale in(Locale in) returns the variant of "in" locale.
   Syntax :

public final String getDisplayVariant(Locale in) Parameters : in : the instance local Return :

1. getISO3Language() : java.util.Locale.getISO3Language() displays 3-letter abbreviation of Locale Language.
   Syntax :

public String getISO3Language() Parameters :

Return :

1. getISOLanguages() : java.util.Locale.getISOLanguages() displays 2-letter abbreviation list of language as per ISO 639
   Syntax :

public static String[] getISOLanguages() Parameters :

Return :

1. getISOCountries() : java.util.Locale.getISOCountries() displays 2-letter abbreviation list of Countries as per ISO 3166.
   Syntax :

public static String[] getISOCountries() Parameters :

Return :

1. getVariant() : java.util.Locale.getVariant() returns variant code for the Locale.
   Syntax :

public String getVariant() Parameters :

Return :

1. getLanguage() : java.util.Locale.getLanguage() returns language code for the Locale which will be either empty or as per ISO 639 code in lowercases.
   Syntax :

public String getLanguage() Parameters :

Return :

1. hashCode() : java.util.Locale.hashCode() returns hashcode for the Locale
   Syntax :

public int hashCode() Parameters :

Return : hashcode for the Locale.

1. toString() : java.util.Locale.toString() returns string representation of the entire Locale.
   Syntax :

public final String toString() Parameters :

Return : string representation of Locale

1. setDefault(Locale newLocale) : java.util.Locale.setDefault(Locale newLocale) sets new value for the Locale for the JVM.
   Syntax :

public static void setDefault(Locale newLocale) Parameters :

Return : string representation of Locale

Java `

// Java Program illustrating the use of methods : // getDisplayVariant(), getDisplayVariant(Locale in), // getISO3Language(), getISOLanguages(), getVariant(), // getISOCountries(), getISOLanguages(), hashCode(), // getLanguage(), toString(), setDefault()

import java.util.*; public class NewClass { public static void main(String[] args) { // Creating a new Locale Locale geek1 = new Locale("English", "IN", "IND");

    // Use of getDefault() :
    Locale geek2 = Locale.getDefault();

    // Use of getDisplayVariant() :
    System.out.println("\nUse of getDisplayVariant : "
                            + geek1.getDisplayVariant());

    // Use of getDisplayVariant(Locale in) :
    System.out.println("Name of in Locale : "
            +geek2.getDisplayVariant(new Locale("English",
                                      "english", "WNN")));

    // Use of getISO3Language() :
    System.out.println("Language of geek2 : " +
                              geek2.getISO3Language());

    // Use of getISOLanguages() :
    String[] languages = geek2.getISOLanguages();

    // We are not printing the entire list
    System.out.println("\nList of language codes : ");
    for (int i = 1; i < languages.length/20; i++)
        System.out.println(i + ":" + languages[i]);

    // Use of getISOCountries() :
    String[] countries = Locale.getISOCountries();

    // We are not printing the entire list
    System.out.println("\n Countries of geek2 : ");
    for (int i = 1; i < countries.length/30; i++)
        System.out.println(i + ":" + countries[i]);

    // Use of getVariant() :
    System.out.println("\nUse of getVariant : " +
                                geek1.getVariant());

    // Use of getLanguage() :
    System.out.println("Use of getLanguage : " +
                                geek1.getLanguage());

    // Use of hashCode() :
    System.out.println("HashCode for the geek1 : " +
                                   geek1.hashCode());

    // Use of toString() :
    System.out.println("String representation for the geek1 : "
                                    + geek1.toString());

    // Use of getDefault() :
    Locale geek3 = Locale.getDefault();
    System.out.println("\nInitial Default : " + geek3);

    // Use of setDefault() :
    geek3.setDefault(new Locale("fr", "FRANCE", "MAC"));

    Locale geek4 = Locale.getDefault();
    System.out.println("NEW Default : " + geek4);
}

}

`

1. Output :

Use of getDisplayVariant : IND Name of in Locale : Language of geek2 : eng

List of language codes : 1:ab 2:ae 3:af 4:ak 5:am 6:an 7:ar 8:as

Countries of geek2 : 1:AE 2:AF 3:AG 4:AI 5:AL 6:AM 7:AN

Use of getVariant : IND Use of getLanguage : english HashCode for the geek1 : -322025782 String representation for the geek1 : english_IN_IND

Initial Default : en_US NEW Default : fr_FRANCE_MAC