KeysDemo.java Source code

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Here is the source code for KeysDemo.java

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/*
 * 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
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 */

import java.text.CollationKey;
import java.text.Collator;
import java.util.Locale;

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);
    }
}