public void update() throws FileNotFoundException, IOException
   {
      String temp = "";
      size = getSize();
      String[] hold = new String[size];
      int count = 0, size2 = size - 1, next;

      FileWriter out = new FileWriter("output.txt");
      for(int i = 0; i < size; i++)
      {
         for(int j = 0; j < 8; j++)
         {
            temp = temp + users[i][j] + " ";
         }
         hold[i] = temp;
         temp = "";
      }
      try { 
         out.write(hold[0] + '\n');
      }finally {
         if (out != null)
         {
            out.close();
         }
      }
      FileWriter out2 = new FileWriter("output.txt",true);
      
      try
      {
         for(int i = 1; i < size; i++)
         {
            out2.write(hold[i]+'\n');
         }
      }finally
      {
         out2.close();
      }
	}