/*
    * 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);
      }
  }