Insertion Sort

by Vijayaprasad 2010-01-28 16:06:20

/*
* @(#)InsertSortAlgorithm.java 1.0 95/06/23 Jason Harrison
*
* Copyright (c) 1995 University of British Columbia
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for NON-COMMERCIAL purposes and without
* fee is hereby granted provided that this copyright notice
* appears in all copies. Please refer to the file "copyright.html"
* for further important copyright and licensing information.
*
* UBC MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
* THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NON-INFRINGEMENT. UBC SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
*/

/**
* An insertion sort demonstration algorithm
* SortAlgorithm.java, Thu Oct 27 10:32:35 1994
*
* @author Jason Harrison@cs.ubc.ca
* @version 1.0, 23 Jun 1995
*
*/
class InsertionSortAlgorithm extends SortAlgorithm {
void sort(int a[]) throws Exception {
for (int i = 1; i < a.length; i++) {
int j = i;
int B = a[i];
while ((j > 0) && (a[j-1] > B)) {
if (stopRequested) {
return;
}
a[j] = a[j-1];
j--;
pause(i,j);
}
a[j] = B;
pause(i,j);
}
}
}

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