import java.util.*;

public class BoundedBuffer<E> implements Buffer<E> {
	private static final int BUFFER_SIZE = 5;
	private int count; // number of items in the buffer
	private int in; // points to the next free position
	private int out; // points to the next full position
	private E[] buffer;
	public BoundedBuffer() {
		// buffer is initially empty
		count = 0;
		in = 0;
		out = 0;
		buffer = (E[]) new Object[BUFFER_SIZE];
	}
	// producers calls this method
	public void insert(E item) {
		// TODO
	}
	
	// consumers calls this method
	public E remove() {
		// TODO
		return null;
	}
}