SoftUni Problems - Players And Monsters

package hero;

public class Main {
    public static void main(String[] args) {

    }
}

public class Hero {
    private String username;
    private int level;

    public Hero(String username, int level) {
        this.username = username;
        this.level = level;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public int getLevel() {
        return level;
    }

    public void setLevel(int level) {
        this.level = level;
    }

    @Override
    public String toString() {
        return String.format("Type: %s Username: %s Level: %s",
                this.getClass().getName(),
                this.getUsername(),
                this.getLevel());

    }
}

public class Elf extends Hero {
    public Elf(String username, int level) {
        super(username, level);
    }
}

public class Wizard extends Hero {
    public Wizard(String username, int level) {
        super(username, level);
    }
}

public class Knight extends Hero {
    public Knight(String username, int level) {
        super(username, level);
    }
}

public class MuseElf extends Elf {
    public MuseElf(String username, int level) {
        super(username, level);
    }
}

public class DarkWizard extends Wizard {
    public DarkWizard(String username, int level) {
        super(username, level);
    }
}

public class DarkKnight extends Knight {
    public DarkKnight(String username, int level) {
        super(username, level);
    }
}

public class BladeKnight extends Knight {
    public BladeKnight(String username, int level) {
        super(username, level);
    }
}

public class SoulMaster extends DarkWizard {
    public SoulMaster(String username, int level) {
        super(username, level);
    }
}