/*

 * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug 4122700

 * @summary Verify that list of available locales is non-empty, and print the list

 */

import java.util.Locale;

public class bug4122700 {

    public static void main(String[] args) throws Exception {

        Locale[] systemLocales = Locale.getAvailableLocales();

        if (systemLocales.length == 0)

            throw new Exception("Available locale list is empty!");

        System.out.println("Found " + systemLocales.length + " locales:");

        Locale[] locales = new Locale[systemLocales.length];

        for (int i = 0; i < locales.length; i++) {

            Locale lowest = null;

            for (int j = 0; j < systemLocales.length; j++) {

                if (i > 0 && locales[i - 1].toString().compareTo(systemLocales[j].toString()) >= 0)

                    continue;

                if (lowest == null || systemLocales[j].toString().compareTo(lowest.toString()) < 0)

                    lowest = systemLocales[j];

            }

            locales[i] = lowest;

        }

        for (int i = 0; i < locales.length; i++) {

            if (locales[i].getCountry().length() == 0)

                System.out.println("    " + locales[i].getDisplayLanguage() + ":");

            else {

                if (locales[i].getVariant().length() == 0)

                    System.out.println("        " + locales[i].getDisplayCountry());

                else

                    System.out.println("        " + locales[i].getDisplayCountry() + ", "

                                    + locales[i].getDisplayVariant());

            }

        }

    }

}