/* * Copyright (c) 1995 - 2008 Sun Microsystems, Inc.  All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * *   - Redistributions of source code must retain the above copyright *     notice, this list of conditions and the following disclaimer. * *   - Redistributions in binary form must reproduce the above copyright *     notice, this list of conditions and the following disclaimer in the *     documentation and/or other materials provided with the distribution. * *   - Neither the name of Sun Microsystems nor the names of its *     contributors may be used to endorse or promote products derived *     from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ import java.util.*;import java.text.*;public class KeysDemo  {   public static void sortArray(CollationKey[] keys) {       CollationKey tmp;       for (int i = 0; i < keys.length; i++) {          for (int j = i + 1; j < keys.length; j++) {             // Compare the keys             if( keys[i].compareTo( keys[j] ) > 0 ) {                // Swap keys[i] and keys[j]                 tmp = keys[i];                keys[i] = keys[j];                keys[j] = tmp;             }          }       }   }   static void displayWords(CollationKey[] keys) {      for (int i = 0; i < keys.length; i++) {                System.out.println(keys[i].getSourceString());      }   }   static public void main(String[] args) {      Collator enUSCollator = Collator.getInstance(new Locale("en","US"));        String [] words = {        "peach",        "apricot",        "grape",        "lemon"      };       CollationKey[] keys = new CollationKey[words.length];        for (int k = 0; k < keys.length; k ++) {         keys[k] = enUSCollator.getCollationKey(words[k]);      }       sortArray(keys);      displayWords(keys);   }}