TicTacToeGame.java $$

package tictactoegame;

public class TicTacToeGame

static int$[][]$ gameboard;

static final int EMPTY $=0$;

static final int NOUGHT $=-1$;

static final int CROSS $=1$;

$1**$ Set a square on the board must be empty $*/$

static void set $($int val, int row, int col$)$

throws IllegalArgumentException $\{$

if $($gameboard$[$row$][$ Col EMPTY$)$

gameboard$[$row$][$col$]=$ val;

else throw new IllegalArgumentException

$("$Player already there!"$)$;

$\}$

$\frac{?}{?}***$ display the board $*/$

static void displayBoard$()\{$

for $($ int $r=0$;$r$ gameboard.length; $r++)\{$

System.out.print $("|")$;

for $($int $c=0$;$c$ gameboard $r.$ length; $c++)$

$\{$

switch $($gameboard $[$r$][$c$])\{$

case NOUGHT:

System.out.print$("$O wins"$)$;

nnosk.

Console $$

Error: Main method not found in class tictactoegame.TicTacToeGame, please define the main method as:

public static void main$($String$[]$ args$)$

or a JavaFX application class must extend javafx.application.Application