Game

import java.util.Formatter;
import java.util.Random;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner read = new Scanner(System.in);

        game(read, 5, 5);
    }

    public static StringBuilder drawField(char emptySector, char target, int colSize, int rowSize) {
        StringBuilder targetCoords = new StringBuilder();
        Formatter f = new Formatter();

        int targetX = new Random().nextInt(rowSize);
        int targetY = new Random().nextInt(colSize);

        for (int i = 0; i < colSize; i++) {
            for (int j = 0; j < rowSize; j++) {
                if (targetX == j && targetY == i) {
                    System.out.print(target + " ");
                } else {
                    System.out.print(emptySector + " ");
                }
            }
            System.out.println();
        }
        return targetCoords.append(f.format("%02d %02d", targetX, targetY));
    }

    public static StringBuilder shot(Scanner scanner) {
        Formatter f = new Formatter();
        StringBuilder shotCoords = new StringBuilder();
        System.out.println("Введите координаты выстрела: ");
        int shotX = scanner.nextInt();
        int shotY = scanner.nextInt();

        return shotCoords.append(f.format("%02d %02d", shotX, shotY));
    }

    public static StringBuilder botShot(int colSize, int rowSize) {
        Formatter f = new Formatter();

        StringBuilder shotCoords = new StringBuilder();
        int shotX = new Random().nextInt(rowSize);
        int shotY = new Random().nextInt(colSize);

        return shotCoords.append(f.format("%02d %02d", shotX, shotY));
    }

    public static boolean checkShot(StringBuilder targetCoords, StringBuilder shot, String attacker) {

        System.out.printf("%S выстрелил по координатам %S%n", attacker, shot);
        boolean isGameOver = false;
        if (targetCoords.toString().equals(shot.toString())) {
            System.out.printf("%S выиграл%n", attacker);

            isGameOver = true;
        } else {
            System.out.printf("%S не попал%n", attacker);
        }
        return isGameOver;
    }

    public static void game(Scanner scanner, int colSize, int rowSize) {
        StringBuilder targetCoords = new StringBuilder(drawField('*', '+', 5, 5));

        while (true) {
            StringBuilder playerShot = shot(scanner);
            StringBuilder botShot = botShot(colSize, rowSize);

            if (checkShot(targetCoords, playerShot, "Игрок")) {
                break;
            }
            if(checkShot(targetCoords, botShot, "Робот")){
                break;
            }

        }
        scanner.close();
    }
}