Tic Tac Toe update chek method for buttons 0-6 if 0 wins

src/main/java/src/TicTacToeGame.java

@@ -120,6 +120,10 @@ public class TicTacToeGame implements ActionListener {
         {
             oWin(0, 1, 2);
         }
+        else if ((bton[0].getText() == "O") && (bton[3].getText() == "O") && (bton[6].getText() == "O"))
+        {
+            oWin(0, 3, 6);
+        }
     }
     //method if player 0 wins
     private void oWin(int i, int i1, int i2) {