/**
 * Copyright (c) 2011, Regents of the University of California
 * All rights reserved.
 * <p/>
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * <p/>
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * <p/>
 * 2. 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.
 * <p/>
 * 3. Neither the name of the University of California, Berkeley nor
 * the names of its contributors may be used to endorse or promote
 * products derived from this software without specific prior written
 * permission.
 * <p/>
 * 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 HOLDER 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.io.FileInputStream;
import java.io.IOException;
import java.util.Arrays;

/**
 * @author Jacob Burnim <jburnim@cs.berkeley.edu>
 *
 *         Main method for Kelinci-WCA by Rody Kersten.
 */
public class InsertionSortFuzz {

    public static void sort(int[] a) {
        final int N = a.length;
        for (int i = 1; i < N; i++) {
            int j = i - 1;
            int x = a[i];
            while ((j >= 0) && (a[j] > x)) {
                a[j + 1] = a[j];
                j--;
            }
            a[j + 1] = x;
        }
    }

    public static void main(String[] args) {
        int N = 64;
        int a[] = new int[N];

        if (args.length != 1) {
            System.out.println("Expects file name as parameter");
            return;
        }

        try (FileInputStream fis = new FileInputStream(args[0])) {
            int b;
            int i = 0;
            while (((b = fis.read()) != -1) && (i < N)) {
                a[i] = b;
                i++;
            }
        } catch (IOException e) {
            System.err.println("Error reading input");
            e.printStackTrace();
            return;
        }

        System.out.println("Read int array: " + Arrays.toString(a));
        sort(a);
        System.out.println("Sorted: " + Arrays.toString(a));
    }
}
