public class ArrayBag<T> implements BagInterface<T>{

    private final T[] bag;
    private int numberOfItems;

    private static final int MAX_CAPACITY = 100;
    private static final int DEFAULT_CAPACITY = 20;

    public ArrayBag(){
        this(DEFAULT_CAPACITY);
    }

    Public ArrayBag(int capacity){
        if(capacity>MAX_CAPACITY){
            throw new IllegalStateException(“An ArrayBag is created with a capacity that exceeds the maximum capacity”);
        }
        @SuppressWarnings(“unchecked”)
        T[] temp = new Object[capacity];
        bag = temp;
        numberOfItems = 0;
    }

    @Override
    public boolean isEmpty() {
        return false;
    }

    //Other methods below
}