GameMap.java

public class GameMap {

    static String getCoordinateItem(int[][] maps, int itemCode) {
        String koordinat = "";

        for (int baris = 0; baris < maps.length; baris++) {
            for (int kolom = 0; kolom < maps[baris].length; kolom++) {
                if (maps[baris][kolom] == itemCode) {
                    koordinat += "B" + baris + "K" + kolom;
                }
            }
        }

        return koordinat;
    }

    public static void main(String[] args) {
        int [][] maps1 = {
                {78, 43, 65, 76, 78, 23},
                {90, 34, 78, 42},
                {4, 70, 86, 43},
        };

        int weapon = 70;
        int armor = 78;
        String koordinatWeapon = getCoordinateItem(maps1, weapon);
        String koordinatArmor = getCoordinateItem(maps1, armor);

        System.out.println("Koordinat Weapon => " + koordinatWeapon);
        System.out.println("Koordinat Armor => " + koordinatArmor);
    }
}