/*
 * @(#)BubbleSortAlgorithm.java	1.11 04/07/26
 * 
 * Copyright (c) 2004 Sun Microsystems, Inc. All Rights Reserved.
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 * modification, are permitted provided that the following conditions are met:
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 *  list of conditions and the following disclaimer.
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 * 
 * Neither the name of Sun Microsystems, Inc. or the names of contributors may 
 * be used to endorse or promote products derived from this software without 
 * specific prior written permission.
 * 
 * This software is provided "AS IS," without a warranty of any kind. ALL 
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
 * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")
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/*
 * @(#)BubbleSortAlgorithm.java	1.11 04/07/26
 */

/**
 * A bubble sort demonstration algorithm
 * SortAlgorithm.java, Thu Oct 27 10:32:35 1994
 *
 * @author James Gosling
 * @version 	1.6f, 31 Jan 1995
 */
class BubbleSortAlgorithm extends SortAlgorithm {
    void sort(int a[]) throws Exception {
	for (int i = a.length; --i>=0; ) {
	    boolean swapped = false;
	    for (int j = 0; j<i; j++) {
		if (stopRequested) {
		    return;
		}
		if (a[j] > a[j+1]) {
		    int T = a[j];
		    a[j] = a[j+1];
		    a[j+1] = T;
		    swapped = true;
		}
		pause(i,j);
	    }
	    if (!swapped)
		return;
	}
    }
}