do
            {
             // isOpp = false;
              checkRow += xDir;
              checkCol += yDir;
              if(!(checkRow <= 7 && checkRow >= 0 && checkCol <= 7 && checkCol >= 0))
                break;
              if (board[checkRow][checkCol].equals(" "))
              {
                break;
              }
              else if (board[checkRow][checkCol].equals("O"))
              {
                isOpp = true;
              }
              else if (board[checkRow][checkCol].equals("X") && isOpp == true)
              {
                int fillX = row;
                int fillY = column;

                while (fillX != checkRow || fillY != checkCol)
                {
                  fillX += xDir;
                  fillY += yDir;
                  board[fillX][fillY] = "X";
                }
              }
            }while(checkRow <= 7 && checkRow >= 0 && checkCol <= 7 && checkCol >= 0);