Java API Tutorial - Java Locale.getExtensionKeys()

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Syntax

Locale.getExtensionKeys() has the following syntax.

public Set <Character> getExtensionKeys()

Example

In the following code shows how to use Locale.getExtensionKeys() method.

/* w ww.  j a  v a2 s  . c  o  m*/

import java.util.Locale;

public class Main {

   public static void main(String[] args) {
      Locale locale = Locale.CANADA_FRENCH;

      System.out.println("Locale1:" + locale);

      System.out.println(locale.getExtensionKeys());

   }
}

The code above generates the following result.

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