Obfuscated matrix multiplier

gistfile1.txt

package com.bcchack.ap;
import static java.lang.System.out;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.Scanner;
public class TesterMatrices {
	//static int[][] m1 = {{1, 2, -2, 0}, {-3, 4, 7, 2}, {6, 0, 3, 1}};
	//static int[][] m2 = {{-1, 3}, {0, 9}, {1, -11}, {4, -5}};
	public static void main(String[] args) throws FileNotFoundException
	{
		Scanner scan = new Scanner(new File("H:\\java_testing\\MatrixData.txt"));
		ArrayList<ArrayList<ArrayList<Integer>>> matrices = new ArrayList<ArrayList<ArrayList<Integer>>>();
		int mCount = -1, rCount = -1;
		while (scan.hasNextLine())
		{
			String line = scan.nextLine();
			if (line.equals("matrix"))
			{
				matrices.add(new ArrayList<ArrayList<Integer>>());
				mCount++;
				rCount = -1;
			}
			else if (line.equals("row"))
			{
				matrices.get(mCount).add(new ArrayList<Integer>());
				rCount++;
			}
			else
			{
				matrices.get(mCount).get(rCount).add(Integer.parseInt(line));
			}
		}
		int[][] a = new int[matrices.get(0).size()][matrices.get(0).get(0).size()];
		int[][] b = new int[matrices.get(1).size()][matrices.get(1).get(0).size()];
		for (int m1 = 0; m1 < matrices.size(); m1++)
		{
			int[][] temp = m1 == 0 ? a : b;
			for (int m2 = 0; m2 < matrices.get(m1).size(); m2++)
			{
				for (int m3 = 0; m3 < matrices.get(m1).get(m2).size(); m3++)
				{
					temp[m2][m3] = matrices.get(m1).get(m2).get(m3);
				}
			}
			if (m1 == 0)
				a = temp;
			else if (m1 == 1)
				b = temp;
		}
		int[][] product = MatrixMultiply.multiplyMatrices(a, b);
		printMatrix(product);
	}
	
	private static void printMatrix(int[][] matrix)
	{
		for (int[] dd : matrix)
		{
			for (int d : dd)
			{
				out.printf("%d%s", d, "\t");
			}
			out.println();
		}
	}
}