Drum Set [Mimi]

import java.util.*;
import java.util.stream.Collectors;

public class _05_DrumSet {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        double savings = Double.parseDouble(scanner.nextLine());
        //Here we put the initial values of drums's quality:
        List<Integer> initialSet = Arrays.stream(scanner.nextLine()
                .split("\\s+"))
                .map(Integer::parseInt)
                .collect(Collectors.toList());
        //Here we change the values through the usage:
        List<Integer> drumSet = new ArrayList<>();
        drumSet.addAll(initialSet);


        String input = "";
        int counter = 0;
        while (true) {
            input = scanner.nextLine();
            if (input.equals("Hit it again, Gabsy!")) {

                for (Integer integer : drumSet) {
                    System.out.print(integer + " ");
                }
                System.out.println();
                System.out.printf("Gabsy has %.2flv.%n", savings);
                break;
            }
            int hitPower = Integer.parseInt(input);

            //While hitting the drums, decreasing the quality:
            for (int i = 0; i < drumSet.size(); i++) {
                if (drumSet.get(i) > hitPower) {
                    drumSet.set(i, drumSet.get(i) - hitPower);
                } else {            //When the drum get broken, re-set the initial value:

                    if (savings >= initialSet.get(i) * 3) {
                        savings -= initialSet.get(i) * 3;   //Decrease savings by purchase amount..
                        drumSet.set(i, initialSet.get(i));
                    } else {
                        drumSet.remove(i);
                        initialSet.remove(i);
                        i--;
                    }

                }
            }

        }
    }
}