The getISO3Country() method of Locale class in Java is used to get the country or region code for the specified locale. This will either be an uppercase ISO 3166 3-letter country code or an empty string if the locale doesn’t specify a country.
Syntax:
LOCALE.getISO3Country()
Parameters: This method does not take any parameters.
Return Value: This method does not return any value.
Exception: The method throws a MissingResourceException if the three-letter country abbreviation is not available for the specified locale.
Below programs illustrate the working of getISO3Country() method:
Program 1:
// Java code to illustrate getISO3Country() method import java.util.*; public class Locale_Demo { public static void main(String[] args) { // Creating a new locale Locale first_locale = new Locale( "en" , "IN" ); // Displaying first locale System.out.println( "First Locale: " + first_locale); // Displaying the country_code of this locale System.out.println( "Country: " + first_locale.getISO3Country()); } } |
First Locale: en_IN Country: IND
Program 2:
// Java code to illustrate getISO3Country() method import java.util.*; public class Locale_Demo { public static void main(String[] args) { // Creating a new locale Locale first_locale = new Locale( "ar" , "SA" ); // Displaying first locale System.out.println( "First Locale: " + first_locale); // Displaying the country_code of this locale System.out.println( "Country: " + first_locale.getISO3Country()); } } |
First Locale: ar_SA Country: SAU
Program 3: Showing Error
// Java code to illustrate getISO3Country() method import java.util.*; public class Locale_Demo { public static void main(String[] args) { // Creating a new locale Locale first_locale = new Locale( "ar" , "tez" ); // Displaying first locale System.out.println( "First Locale: " + first_locale); try { // Displaying the country_code of this locale System.out.println( "Country: " + first_locale.getISO3Country()); } catch (Exception e) { System.out.println(e); } } } |
First Locale: ar_TEZ java.util.MissingResourceException: Couldn't find 3-letter country code for TEZ