Aashish TicTacToe Stage 3

import java.util.Scanner;
import java.util.Arrays;

public class tictactoediscord {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s1 = sc.nextLine();
        System.out.println("---------");
        System.out.println("| " + s1.charAt(0) + " " + s1.charAt(1) + " " + s1.charAt(2) + " " + "|");
        System.out.println("| " + s1.charAt(3) + " " + s1.charAt(4) + " " + s1.charAt(5) + " " + "|");
        System.out.println("| " + s1.charAt(6) + " " + s1.charAt(7) + " " + s1.charAt(8) + " " + "|");
        System.out.println("---------");
        int index = 0;
        String[][] arr = new String[3][3];
        int numX = 0;
        int numO = 0;
        int count = 1;
        //entering value of char from string to array
        for (int i = 0; i < 3; i++) {
            for (int j = 0; j < 3; j++) {
                arr[i][j] = Character.toString(s1.charAt(index));
                //calculating number of X and O
                if (arr[i][j].equals("X")) {
                    numX++;
                    count++;
                } else if (arr[i][j].equals("O")) {
                    numO++;
                    count++;
                }
                index++;
            }
        }
        /*for (String[] i : arr) {
            System.out.println(Arrays.toString(i));
        }*/
        boolean won = false;
        //change it
        if (numO - numX > 1 || numX - numO > 1) {
            System.out.println("Impossible");
        }
        else {
            for (int i = 0; i < 3; i++) {
                //checking rows for XXX
                if (arr[0][i].equals(arr[1][i]) && arr[1][i].equals(arr[2][i]) && !arr[0][i].equals("O")) {
                    System.out.println("X wins");
                    won = true;
                    break;
                }
                //checking rows for OOO
                else if (arr[0][i].equals(arr[1][i]) && arr[1][i].equals(arr[2][i]) && !arr[0][i].equals("X")) {
                    System.out.println("O wins");
                    won = true;
                    break;
                }
                //checking columns for XXX
                else if (arr[i][0].equals(arr[i][1]) && arr[i][1].equals(arr[i][2]) && !arr[i][0].equals("O")) {
                    System.out.println("X wins");
                    won = true;
                    break;
                }
                //checking columns for OOO
                else if (arr[i][0].equals(arr[i][1]) && arr[i][1].equals(arr[i][2]) && !arr[i][0].equals("X")) {
                    System.out.println("O wins");
                    won = true;
                    break;
                }
            }
        }
        if (won != true) {
            //checking major diagonal for XXX
            if (arr[0][0].equals(arr[1][1]) && arr[1][1].equals(arr[2][2]) && !arr[0][0].equals("O")) {
                System.out.println("X wins");
            }
            //checking major diagonal for OOO
            else if (arr[0][0].equals(arr[1][1]) && arr[1][1].equals(arr[2][2]) && !arr[0][0].equals("X")) {
                System.out.println("O wins");
            }
            //checking minor diagonal for XXX
            else if (arr[2][0].equals(arr[1][1]) && arr[1][1].equals(arr[0][2]) && !arr[0][2].equals("O")) {
                System.out.println("X wins");
            }
            //checking minor diagonal for OOO
            else if (arr[2][0].equals(arr[1][1]) && arr[1][1].equals(arr[0][2]) && !arr[0][2].equals("X")) {
                System.out.println("O wins");
            }
            //more O or X than possible
//            else if (numO - numX > 1 || numX - numO > 1) {
//                System.out.println("Impossible");
//            }
            //Unfinished
            else if (count < 8) {
                System.out.println("Game not finished");
            } else {
                System.out.println("Draw");
            }
        }
    }
}