content: /*
   *  This file is part of AndroidIDE.
   *
   *  AndroidIDE is free software: you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation, either version 3 of the License, or
   *  (at your option) any later version.
   *
   *  AndroidIDE 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 for more details.
   *
   *  You should have received a copy of the GNU General Public License
   *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
   */
  
  /*
   * reserved comment block
   * DO NOT REMOVE OR ALTER!
   */
  
  
  /*
   * Copyright 1999-2004 The Apache Software Foundation.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  /*
   * $Id: LocaleUtility.java,v 1.2.4.1 2005/09/15 08:15:47 suresh_emailid Exp $
   */
  
  package jaxp.sun.org.apache.xml.internal.utils;
  
  import java.util.Locale;
  
  /**
   * @author Igor Hersht, igorh@ca.ibm.com
   */
  public class LocaleUtility {
      /**
       * IETF RFC 1766 tag separator
       */
      public final static char IETF_SEPARATOR = '-';
      public final static String EMPTY_STRING = "";
  
  
   public static Locale langToLocale(String lang) {
         if((lang == null) || lang.equals(EMPTY_STRING)){ // not specified => getDefault
              return Locale.getDefault();
         }
          String language = EMPTY_STRING;
          String country =  EMPTY_STRING;
          String variant =  EMPTY_STRING;
  
          int i1 = lang.indexOf(IETF_SEPARATOR);
          if (i1 < 0) {
              language = lang;
          } else {
              language = lang.substring(0, i1);
              ++i1;
              int i2 = lang.indexOf(IETF_SEPARATOR, i1);
              if (i2 < 0) {
                  country = lang.substring(i1);
              } else {
                  country = lang.substring(i1, i2);
                  variant = lang.substring(i2+1);
              }
          }
  
          if(language.length() == 2){
             language = language.toLowerCase();
          }else {
            language = EMPTY_STRING;
          }
  
          if(country.length() == 2){
             country = country.toUpperCase();
          }else {
            country = EMPTY_STRING;
          }
  
          if((variant.length() > 0) &&
          ((language.length() == 2) ||(country.length() == 2))){
             variant = variant.toUpperCase();
          }else{
              variant = EMPTY_STRING;
          }
  
          return new Locale(language, country, variant );
      }
  
  
  
   }
  