ZCW-PhoneBook/Entry.java

import java.util.ArrayList;
import java.util.List;
public class Entry
{
    String name;
    String phoneNumber;
    List<String> entryArray = new ArrayList <String>();

    public Entry(String phoneNumber){
        entryArray.add(0,phoneNumber);
    }

    public String getPhoneNumber(){
        StringBuilder phoneNumber = new StringBuilder();
        for(int i  = 0; i < entryArray.size(); i++){
            phoneNumber.append(entryArray.get(i));
            if(entryArray.size() > 1){
                phoneNumber.append(", ");
            }
        }
        return phoneNumber.toString();
    }
}