Custom ResourceBundle.Control to get Locale - Java Internationalization

Java examples for Internationalization:ResourceBundle

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Description

Custom ResourceBundle.Control to get Locale

Demo Code

import java.util.*;

public class RBControl {
    public static void main(String[] args) {
        test(Locale.CHINA);/*from  ww  w. j  a  va  2s. c o m*/
        test(new Locale("zh", "HK"));
        test(Locale.TAIWAN);
        test(Locale.CANADA);
    }

    private static void test(Locale locale) {
        ResourceBundle rb = ResourceBundle.getBundle("RBControl", locale,
                new ResourceBundle.Control() {
                    @Override
                    public List<Locale> getCandidateLocales(
                            String baseName, Locale locale) {
                        if (baseName == null)
                            throw new NullPointerException();
                        if (locale.equals(new Locale("zh", "HK"))) {
                            return Arrays.asList(locale, Locale.TAIWAN,
                            // no Locale.CHINESE here
                                    Locale.ROOT);
                        } else if (locale.equals(Locale.TAIWAN)) {
                            return Arrays.asList(locale,
                            // no Locale.CHINESE here
                                    Locale.ROOT);
                        }
                        return super.getCandidateLocales(baseName, locale);
                    }
                });
        System.out.println("locale: " + locale);
        System.out.println("\tregion: " + rb.getString("region"));
        System.out.println("\tlanguage: " + rb.getString("language"));
    }
}

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