// Project: Recursion
// Module: FamilyTree
// Source code file: Person.java

// The instance variables are the name and age
// of the person and the ArrayList object containing
// that person's children.

import java.util.ArrayList;
public class Person
{
    private String name;
    private int age;
    private ArrayList<Person> children;

    public Person(String theName, int theAge)
    {
        name = theName;
        age = theAge;
        children = new ArrayList<Person>();
    }

    public String getName()
    {
        return name;
    }

    public void addChild(Person thePerson)
    {
        children.add(thePerson);
    }

    public Person getChild(int index)
    {
        return children.get(index);
    }

    public int getNumberOfChildren()
    {
        return children.size();
    }

    @Override
    public String toString( ) {
        return name + " " + age;
    }
}