?? shell.java
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package com.oozinoz.fireworks;
import com.oozinoz.units.*;
/*
* Copyright (c) 2001 Steven J. Metsker.
*
* Steve Metsker makes no representations or warranties about
* the fitness of this software for any particular purpose,
* including the implied warranty of merchantability.
*
* Please use this software as you wish with the sole
* restriction that you may not claim that you wrote it.
*/
/**
* A firework designed to be launched from a mortar and
* explode high in the sky.
*
* @author Steven J. Metsker
*/
public class Shell extends Firework
{
/**
* Make a shell.
*
* @param String the rocket's name
* @param double the price
*/
public Shell(String name, double price)
{
super(name, price);
}
/**
* Return the speed at which this shell will leave its
* mortar.
*
* @return the speed at which this shell will leave its
* mortar
*
* This code is not implemented. It's just here to show an
* example in the "Adapter" chapter.
*/
public Speed muzzleVelocity()
{
return null;
}
}
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