TreasureHunt

package TresureHunter;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Scanner;

public class Main {

    static class Treasure{
        String name;
        String coordinates;

        public void setName(String name) {
            this.name = name;
        }

        public void setCoordinates(String coordinates) {
            this.coordinates = coordinates;
        }

        public String getName() {
            return name;
        }

        public String getCoordinates() {
            return coordinates;
        }
    }

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        List<Treasure> treasureList=new ArrayList<>();
        int[] keys= Arrays
                .stream(scanner.nextLine().split("\\s+"))
                .mapToInt(Integer::parseInt)
                .toArray();

        String input=scanner.nextLine();
        while (!"find".equals(input)){
            char[] currentLine=input.toCharArray();
            for (int i = 0; i <currentLine.length ; i++) {

                for (int j = 0; j <keys.length; j++) {
                    currentLine[i]-=keys[j];
                    if (i<currentLine.length-1 && j<keys.length-1) {
                        i++;
                    }
                }
            }
            String decrypted=new String(currentLine);
            String treasureType=decrypted.substring(decrypted.indexOf('&')+1,decrypted.lastIndexOf('&'));
            String coordinates=decrypted.substring(decrypted.indexOf('<')+1,decrypted.length()-1);
            Treasure treasure=new Treasure();
            treasure.setName(treasureType);
            treasure.setCoordinates(coordinates);
            treasureList.add(treasure);
            input=scanner.nextLine();
        }

        for (Treasure treasure : treasureList) {
            System.out.printf("Found %s at %s%n",treasure.getName(),treasure.getCoordinates());
        }

    }
}