test/jdk/java/util/ResourceBundle/Bug6190861.java

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 *
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 * version 2 for more details (a copy is included in the LICENSE file that
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/*
 * @test
 * @bug 6190861
 * @summary Make sure to always load the default locale's bundle when
 * there's no bundle for the requested locale.
 */

import java.util.*;

public class Bug6190861 {

    public static void main(String[] args) {
        Locale reservedLocale = Locale.getDefault();
        try {
            Locale.setDefault(Locale.US);

            List localeList = new ArrayList();
            localeList.add(Locale.ENGLISH);
            localeList.add(Locale.KOREA);
            localeList.add(Locale.UK);
            localeList.add(Locale.of("en", "CA"));
            localeList.add(Locale.ENGLISH);

            Iterator iter = localeList.iterator();
            while (iter.hasNext()){
                Locale currentLocale = (Locale) iter.next();
                System.out.println("\ncurrentLocale = "
                               + currentLocale.getDisplayName());

                ResourceBundle messages =
                    ResourceBundle.getBundle("Bug6190861Data",currentLocale);

                Locale messagesLocale = messages.getLocale();
                System.out.println("messagesLocale = "
                               + messagesLocale.getDisplayName());
                checkMessages(messages);
            }
        } finally {
            // restore the reserved locale
            Locale.setDefault(reservedLocale);
        }
    }

    static void checkMessages(ResourceBundle messages) {
        String greetings = messages.getString("greetings");
        String inquiry = messages.getString("inquiry");
        String farewell = messages.getString("farewell");
        System.out.println(greetings);
        System.out.println(inquiry);
        System.out.println(farewell);
        if (!greetings.equals("Hiya.")) {
            throw new RuntimeException("got wrong resource bundle");
        }
    }
}