public int[][] getMatrix(String fileName) 
    {
        int totalrows = 0;
    	int totalcols= 0;
    	int[][] matrix = null;
    	File file = null;
    	Scanner scanner = null;
    	int rowIndex = 0;
    	int colIndex = 0;

        try 
    	{

    		scanner =new Scanner(new File("input.txt"));
		} 
    		catch (FileNotFoundException e1) 
    	      {
			// TODO Auto-generated catch block
			e1.printStackTrace();
			System.out.println ("File not found!");
		    // Stop program if no file found
		    System.exit (0);
		}

             while (scanner.hasNext())
		 {

			 if (scanner.hasNextInt())
				 totalrows = scanner.nextInt();
			 if (scanner.hasNextInt())
				 totalcols = scanner.nextInt();
			 else
				 scanner.next();
		 }
              
                matrix = new int[totalrows][totalcols];
         
         while (true)
         {

					if (!scanner.hasNextInt() || !(scanner.next() == "\r") || !(scanner.next() == " "))
						break;
						
					matrix[rowIndex][colIndex] = scanner.nextInt();
					rowIndex++;
					
					if (scanner.next() == "\r")
					{
						rowIndex = 0;
						colIndex++;
					}
			
				
         }
        		 
        	
        	 
         
        
         return matrix;



}

for (int i = 0; i < totalrows; i++)
{
     for (int j = 0; j < totalcols; j++)
     {
          matrix[i][j] = scanner.nextInt();
     }
}