/*

 * 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.

 */

/**

 * This is a simple program that will generate a key list that can be used as the basis

 * for a LocaleData file suitable for use with LocaleDataTest.  It always sends its

 * output to standard out.

 */

import java.util.Locale;

import java.util.ResourceBundle;

import java.util.Enumeration;

import java.io.PrintStream;

public class GenerateKeyList {

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

        doOutputFor("sun.util.resources", "CalendarData", System.out);

        doOutputFor("sun.util.resources", "CurrencyNames", System.out);

        doOutputFor("sun.util.resources", "LocaleNames", System.out);

        doOutputFor("sun.util.resources", "TimeZoneNames", System.out);

        doOutputFor("sun.text.resources", "CollationData", System.out);

        doOutputFor("sun.text.resources", "FormatData", System.out);

    };

    public static void doOutputFor(String packageName,

            String resourceBundleName, PrintStream out)

                    throws Exception {

        Locale[] availableLocales = Locale.getAvailableLocales();

        ResourceBundle bundle = ResourceBundle.getBundle(packageName +

                        resourceBundleName, new Locale("", "", ""));

        dumpResourceBundle(resourceBundleName + "/", bundle, out);

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

            bundle = ResourceBundle.getBundle(packageName + resourceBundleName,

                            availableLocales[i]);

            dumpResourceBundle(resourceBundleName + "/" + availableLocales[i].toString(),

                            bundle, out);

        }

    }

    public static void dumpResourceBundle(String pathName, ResourceBundle bundle,

                    PrintStream out) throws Exception {

        Enumeration keys = bundle.getKeys();

        while(keys.hasMoreElements()) {

            String key = (String)(keys.nextElement());

            dumpResource(pathName + "/" + key, bundle.getObject(key), out);

        }

    }

    public static void dumpResource(String pathName, Object resource, PrintStream out)

                    throws Exception {

        if (resource instanceof String[]) {

            String[] stringList = (String[])resource;

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

                out.println(pathName + "/" + i);

        }

        else if (resource instanceof String[][]) {

            String[][] stringArray = (String[][])resource;

            if (pathName.startsWith("TimeZoneNames")) {

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

                    for (int j = 0; j < stringArray[i].length; j++)

                        out.println(pathName + "/" + i + "/" + j);

            }

            else {

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

                    out.println(pathName + "/" + stringArray[i][0]);

            }

        }

        else

            out.println(pathName);

    }

}