/*- * See the file LICENSE for redistribution information. * * Copyright (c) 2002-2006 *	Oracle Corporation.  All rights reserved. * * $Id: ShipmentData.java,v 12.4 2006/08/24 14:45:53 bostic Exp $ */package collections.ship.basic;import java.io.Serializable;/** * A ShipmentData serves as the data in the key/data pair for a shipment * entity. * * <p> In this sample, ShipmentData is used both as the storage entry for the * data as well as the object binding to the data.  Because it is used * directly as storage data using serial format, it must be Serializable. </p> * * @author Mark Hayes */public class ShipmentData implements Serializable {    private int quantity;    public ShipmentData(int quantity) {        this.quantity = quantity;    }    public final int getQuantity() {        return quantity;    }    public String toString() {        return "[ShipmentData: quantity=" + quantity + ']';    }}