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Java Locale getISOLanguages() Method

The Java Locale getISOLanguages() method returns a list of all 2-letter language codes defined in ISO 639. Can be used to create Locales.

Following is the declaration for java.util.Locale.getISOLanguages() method

public static String[] getISOLanguages()

NA

This method returns the arrays of language codes.

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The following example shows the usage of Java Locale getISOLanguages() method. We're printing a list of 2 letter language codes as defined in ISO 3166.

package com.tutorialspoint;

import java.util.Locale;

public class LocaleDemo {
   public static void main(String[] args) {

      // get ISO languages
      String[] languages = Locale.getISOLanguages();

      // print languages
      System.out.println("Languages are:");
      
      for (int i = 0; i < languages.length; i++) {
         System.out.println(i + ":" + languages[i]);
      }
   }
}

Let us compile and run the above program, this will produce the following result −

Languages are:
0:aa
1:ab
2:ae
3:af
4:ak
...
187:zu

java_util_locale.htm

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