Man O War [Java]

import java.util.Arrays;
import java.util.List;
import java.util.Scanner;
import java.util.stream.Collectors;

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

        List<Integer> pirateShipStatus = Arrays.stream(scanner.nextLine().split(">"))
                .map(Integer::parseInt).collect(Collectors.toList());

        List<Integer> warshipStatus = Arrays.stream(scanner.nextLine().split(">"))
                .map(Integer::parseInt).collect(Collectors.toList());

        int maximumHealthCapacityPerSection = Integer.parseInt(scanner.nextLine());

        boolean isSunken = false;

        String command;

        while (!"Retire".equals(command = scanner.nextLine())) {
            String[] tokens = command.split("\\s+");

            if ("Fire".equals(tokens[0])) {
                int index = Integer.parseInt(tokens[1]);
                int damage = Integer.parseInt(tokens[2]);

                if (index >= 0 && index < warshipStatus.size()) {
                    int warshipIndexForDamage = warshipStatus.get(index) - damage;

                    if (warshipIndexForDamage <= 0) {
                        System.out.println("You won! The enemy ship has sunken.");
                        isSunken = true;
                        break;
                    } else {
                        warshipStatus.set(index, warshipIndexForDamage);
                    }
                }
            } else if ("Defend".equals(tokens[0])) {
                int startIndex = Integer.parseInt(tokens[1]);
                int endIndex = Integer.parseInt(tokens[2]);
                int damage = Integer.parseInt(tokens[3]);

                if (startIndex >= 0 && endIndex < pirateShipStatus.size()) {
                    for (int i = startIndex; i <= endIndex; i++) {
                        int pirateShipIndexForDamage = pirateShipStatus.get(i) - damage;

                        if (pirateShipIndexForDamage <= 0) {
                            System.out.println("You lost! The pirate ship has sunken.");
                            isSunken = true;
                            break;
                        } else {
                            pirateShipStatus.set(startIndex, pirateShipIndexForDamage);
                            startIndex++;
                        }
                    }
                }
            } else if ("Repair".equals(tokens[0])) {
                int index = Integer.parseInt(tokens[1]);
                int health = Integer.parseInt(tokens[2]);

                if (index >= 0 && index < pirateShipStatus.size()) {
                    if (health > maximumHealthCapacityPerSection) {
                        health = maximumHealthCapacityPerSection;
                        pirateShipStatus.set(index, health);
                    } else {
                        int repairedSection = pirateShipStatus.get(index) + health;
                        pirateShipStatus.set(index, repairedSection);
                    }
                }
            } else if ("Status".equals(tokens[0])) {
                double sectionForRepair = maximumHealthCapacityPerSection * 0.2;
                int count = 0;

                for (int currentSection : pirateShipStatus) {
                    if (sectionForRepair > currentSection) {
                        count++;
                    }
                }

                System.out.println(String.format("%d sections need repair.", count));
            }
        }

        if (!isSunken) {
            int pirateShipSectionsSum = 0;
            int warshipSectionsSum = 0;

            for (Integer currentPirateShipSectionStatus : pirateShipStatus) {
                pirateShipSectionsSum += currentPirateShipSectionStatus;
            }

            System.out.println(String.format("Pirate ship status: %d", pirateShipSectionsSum));

            for (Integer currentWarshipSectionStatus : warshipStatus) {
                warshipSectionsSum += currentWarshipSectionStatus;
            }

            System.out.println(String.format("Warship status: %d", warshipSectionsSum));
        }
    }
}