CheckWinner Method Version #2

    public String checkWinner(){
        for(int row = 0; row < board.length; row++){
            x = 0;
            for(int col = 0; col < board[row].length; col++){
                if(board[row][col] == "X"){
                    x++;
                    if(x == 3){
                        System.out.println("X Wins.");
                        return "";
                    }
                }
            }
        }
        for(int col = 0; col < board.length; col++){
            x = 0;
            for(int row = 0; row < board[col].length; row++){
                if(board[col][row] == "X"){
                    x++;
                    if(x == 3){
                        System.out.println("X Wins.");
                        return "";
                    }
                }
            }
        }

        if(board[0][0] == "X" && board[1][1] == "X" && board[2][2] == "X"){
            System.out.println("X Wins.");
            return "";
        }
        if(board[0][2] == "X" && board[1][1] == "X" && board[2][0] == "X"){
            System.out.println("X Wins.");
            return "";
        }


        for(int row = 0; row < board.length; row++){
            o = 0;
            for(int col = 0; col < board[row].length; col++){
                if(board[row][col] == "O"){
                    o++;
                    if(o == 3){
                        System.out.println("O Wins.");
                        return "";
                    }
                }
            }
        }
        for(int col = 0; col < board.length; col++){
            o = 0;
            for(int row = 0; row < board[col].length; row++){
                if(board[col][row] == "O"){
                    o++;
                    if(o == 3){
                        System.out.println("O Wins.");
                        return "";
                    }
                }
            }
        }

        if(board[0][0] == "O" && board[1][1] == "O" && board[2][2] == "O"){
            System.out.println("O Wins.");
            return "";
        }
        if(board[0][2] == "O" && board[1][1] == "O" && board[2][0] == "O"){
            System.out.println("O Wins.");
            return "";
        }
        System.out.println("No winnter currently.");
        return "";
    }