© Doug Winnie 2021
D. WinnieEssential Java for AP CompScihttps://doi.org/10.1007/978-1-4842-6183-5_60

60. An All-Star Cast, Featuring Null

Doug Winnie1  
Mission Hills, KS, USA

With most of the program finished, we only have a few more things to wrap up. We have a party system built into our program, but we need a way to work with that collection of players in our Party class and work with them as a group in our main program. Along the way, we will encounter a few other items we need to accommodate for in our program.

Let’s first take a look at our existing program in the Main class:
public class Main {
    public static void main(String[] args) {
        Party myParty = new Party();
        myParty.addTank(new Fighter("Sentri"));
        myParty.addRange(new ...

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