To define a method in the Club class. Program Plan: Write a program in BlueJ to define a method in the Club class having public ArrayList purge (int month, int year) method. There is a statement given that if the month parameter is invalid, it shows error message and return object of collection that have no object.

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Chapter 4, Problem 55E

Program Plan Intro

To define a method in the Club class.

Program Plan:

Write a program in BlueJ to define a method in the Club class having

public ArrayList purge (int month, int year) method.

There is a statement given that if the month parameter is invalid, it shows error message and return object of collection that have no object.

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