"Class Team only needs object variables for "..." "

// Class Team.java starts here
// "Class Team only needs object variables for name, players and maximum size, remove the rest"


import java.util.ArrayList;
public class Team {

    private String teamName;
    private ArrayList<Player> playerList;
    private int size; // amount of players in a team
    private int maxSize; // max team size
    private int totalGoals; // I can't have this :(

    public Team(String teamName) {
        this.teamName = teamName;
        this.playerList = new ArrayList<Player>();
        this.size = 0;
        this.maxSize = 16;

    }

    public int goals() { // how do I make this return the total amount of goals without the variable totalGoals
        this.totalGoals = 0;
        for (Player a : this.playerList) {
            this.totalGoals = this.totalGoals + a.goals();
        }
        return this.totalGoals;
    }

    // you can ignore the rest of this class

    public String getName() {
        return this.teamName;
    }

    public void addPlayer(Player player) {
        if (this.size < this.maxSize) {
            this.playerList.add(player);
            this.size++;
        }
    }

    public void printPlayers() {
        for (Player a : this.playerList) {
            System.out.println(a);
        }

    }

    public void setMaxSize(int maxSize) {
        this.maxSize = maxSize;
    }

    public int size() {
        return this.size;
    }

}


// Class Player.java starts here

public class Player {

    private String playerName;
    private int goals;

    public Player (String playerName , int goals) {
        this.playerName = playerName;
        this.goals = goals;
    }

    public Player (String playerName) {
        this.playerName = playerName;
    }

    public String getName() {
        return this.playerName;
    }

    public int goals() {
        return this.goals;
    }

    public String toString() {
        return "Player: " + this.playerName + ", goals: " + this.goals;

    }

}