/*- * See the file LICENSE for redistribution information. * * Copyright (c) 2002-2006 *	Oracle Corporation.  All rights reserved. * * $Id: Weight.java,v 12.4 2006/08/24 14:45:53 bostic Exp $ */package collections.ship.basic;import java.io.Serializable;/** * Weight represents a weight amount and unit of measure. * * <p> In this sample, Weight is embedded in part data values which are stored * as Serial serialized objects; therefore Weight must be Serializable. </p> * * @author Mark Hayes */public class Weight implements Serializable {    public final static String GRAMS = "grams";    public final static String OUNCES = "ounces";    private double amount;    private String units;    public Weight(double amount, String units) {        this.amount = amount;        this.units = units;    }    public final double getAmount() {        return amount;    }    public final String getUnits() {        return units;    }    public String toString() {        return "[" + amount + ' ' + units + ']';    }}