Java 3.0

package com.company.softuni;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Scanner;
import java.util.concurrent.CopyOnWriteArrayList;

public class Main {

    public static void main(String[] args) {
        int numberOfHeroes = 0;

        CopyOnWriteArrayList<Hero> heroes = new CopyOnWriteArrayList<>();

        Scanner scanner = new Scanner(System.in);
        numberOfHeroes = Integer.parseInt(scanner.nextLine());

        for (int i = 0; i < numberOfHeroes; i++) {
            Hero hero = new Hero();
            String[] line = scanner.nextLine().split("\\s+");
            hero.setName(line[0]);
            hero.setHitPoints(Integer.parseInt(line[1]));
            hero.setManaPoints(Integer.parseInt(line[2]));
            heroes.add(hero);
        }

        while (true) {
            String line = scanner.nextLine();
            if (line.equals("End")) {
                break;
            }
            String[] commands = line.split(" - ");
            switch (commands[0]) {
                case "CastSpell": {
                    String heroName = commands[1];
                    for (Hero hero : heroes) {
                        if (hero.getName().equals(heroName)) {
                            int mp = Integer.parseInt(commands[2]);
                            String spellname = commands[3];
                            if (mp <= hero.getManaPoints()) {
                                hero.setManaPoints(hero.getManaPoints() - mp);
                                System.out.println(heroName + " has successfully cast " + spellname + " and now has " + hero.getManaPoints() + " MP!");
                            } else {
                                System.out.println(heroName + " does not have enough MP to cast " + spellname + "!");
                            }
                        }
                    }
                    break;
                }
                case "TakeDamage": {
                    String heroName = commands[1];
                    for (Hero hero : heroes) {
                        if (hero.getName().equals(heroName)) {
                            int damage = Integer.parseInt(commands[2]);
                            String attacker = commands[3];
                            hero.setHitPoints(hero.getHitPoints() - damage);
                            if (hero.getHitPoints() > 0) {
                                System.out.println(heroName + "was hit for " + damage + " HP by " + attacker + " and now has " + hero.getHitPoints() + " HP left!");
                            } else {
                                heroes.remove(hero);
                                System.out.println(heroName + " has been killed by " + attacker + "!");
                            }
                        }
                    }
                    break;
                }
                case "Recharge": {
                    String heroName = commands[1];
                    for (Hero hero : heroes) {
                        if (hero.getName().equals(heroName)) {
                            int mp = Integer.parseInt(commands[2]);
                            int oldMp = hero.getManaPoints();
                            if ((oldMp + mp) > 200) {
                                hero.setManaPoints(200);
                            } else {
                                hero.setManaPoints(oldMp + mp);
                            }
                            System.out.println(heroName + " recharged for " + (200 - oldMp) + " MP!");
                        }
                    }
                    break;
                }
                case "Heal": {
                    String heroName = commands[1];
                    for (Hero hero : heroes) {
                        if (hero.getName().equals(heroName)) {
                            int hp = Integer.parseInt(commands[2]);
                            int oldHp = hero.getHitPoints();
                            if ((oldHp + hp) > 100) {
                                hero.setHitPoints(100);
                            } else {
                                hero.setHitPoints(oldHp + hp);
                            }
                            System.out.println(heroName + " healed for " + (100 - oldHp) + " HP!");
                        }
                    }
                    break;
                }
            }

        }
        Collections.sort(heroes, new Comparator<Hero>() {
            @Override
            public int compare(Hero s1, Hero s2) {
                if (s1.getHitPoints() > s2.getHitPoints()) {
                    return -1;
                } else if (s1.getHitPoints() < s2.getHitPoints()) {
                    return 1;
                }
                return 0;
            }
        });
        for (Hero hero : heroes) {
            System.out.println(hero.getName());
            System.out.println("HP: " + hero.getHitPoints());
            System.out.println("MP: " + hero.getManaPoints());
        }
    }
}

class Hero {
    private String name;
    private int hitPoints;
    private int manaPoints;

    public String getName() {
        return name;
    }

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

    public int getHitPoints() {
        return hitPoints;
    }

    public void setHitPoints(int hitPoints) {
        this.hitPoints = hitPoints;
    }

    public int getManaPoints() {
        return manaPoints;
    }

    public void setManaPoints(int manaPoints) {
        this.manaPoints = manaPoints;
    }

    @Override
    public boolean equals(Object obj) {
        if (!Hero.class.isAssignableFrom(obj.getClass())) {
            return false;
        }

        Hero hero = (Hero) obj;
        return this.name.equals(((Hero) obj).name);
    }
}