TicTacToe_console

# ----- JAVA CODE -----
package jsx;

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

public class Game {

    static int[] field = { 0, 0, 0, 0, 0, 0, 0, 0, 0 };

    static Result result = Result.GAME;
    static boolean player = false; // O - true, X - false

    static Console console;

    enum Result {
        GAME, OWIN, XWIN, TIE;
    }

    static void run() {
        while (result == Result.GAME) {
            int num = console.in();
            if (player) {
                console.set("O", num);
                field[num] = 1;
            } else {
                console.set("X", num);
                field[num] = -1;
            }
            check();
            if (result == Result.GAME) {
                player = !player;
            } else if (result == Result.OWIN) {
                System.out.print("Player O win!");
            } else if (result == Result.XWIN) {
                System.out.print("Player X win!");
            } else if (result == Result.TIE) {
                System.out.print("Tie! No one wins!");
            }
            console.draw(result, player);
        }
    }

    static void check() {
        int[] summ = new int[8];
        summ[0] = field[0] + field[1] + field[2];
        summ[1] = field[3] + field[4] + field[5];
        summ[2] = field[6] + field[7] + field[8];

        summ[3] = field[0] + field[3] + field[6];
        summ[4] = field[1] + field[4] + field[7];
        summ[5] = field[2] + field[5] + field[8];

        summ[6] = field[0] + field[4] + field[8];
        summ[7] = field[2] + field[4] + field[6];
        for (int i = 0; i < summ.length; i++) {
            if (summ[i] == 3) {
                result = Result.OWIN;
                return;
            } else if (summ[i] == -3) {
                result = Result.XWIN;
                return;
            }
        }
        result = hasEmpty() ? Result.GAME : Result.TIE;
    }

    static boolean hasEmpty() {
        for (int i = 0; i < 9; i++) {
            if (field[i] == 0) {
                return true;
            }
        }
        return false;
    }

    public static void main(String[] args) {
        console = new Console();
        console.draw(result, player);
        run();
    }

    static class Console {

        private String[] choice = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
        private Scanner scanner;

        public Console() {
            scanner = new Scanner(System.in);
        }

        public int in() {
            int out = 0;
            while (true) {
                String s = scanner.nextLine().substring(0, 1);
                if (Arrays.asList(choice).contains(s)) {
                    for (int i = 0; i < choice.length; i++) {
                        if (choice[i].equals(s)) {
                            out = i;
                        }
                    }
                    break;
                } else {
                    System.out.print("Error! Invalid input. Try another.");
                }
            }
            return out;
        }

        public void set(String s, int i) {
            choice[i] = s;
        }

        public void draw(Result result, boolean player) {
            if (result != Result.GAME) {
                for (int i = 0; i < 9; i++) {
                    if (choice[i] != "X" && choice[i] != "O") {
                        choice[i] = " ";
                    }
                }
            }
            System.out.print("\n  ");
            System.out.print(choice[0] + " | ");
            System.out.print(choice[1] + " | ");
            System.out.print(choice[2] + "\n ");
            System.out.print("===|===|===\n  ");
            System.out.print(choice[3] + " | ");
            System.out.print(choice[4] + " | ");
            System.out.print(choice[5] + "\n ");
            System.out.print("===|===|===\n  ");
            System.out.print(choice[6] + " | ");
            System.out.print(choice[7] + " | ");
            System.out.print(choice[8] + "\n\n");
            System.out.print("============\n\n");
            if (result == Result.GAME) {
                System.out.print("Wait for " + (player ? "O" : "X") + " player choose.\n\n");
            }
        }

        public void clear() {
            // TODO
        }
    }
}

# ----- BATCH CODE -----
java -jar PwdGen.jar
pause