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Consider the following design for a Product class that keep track of product inventory:

Consider the following design for a Product class that keep track of product inventory:

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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  1. Consider the following design for a Product class that keep track of product inventory:

public class Product

{ public Product(String name, double qty){}

  public double getQty(){}

  public void reduce(double qty){}

  public void increase(double qty){}

  private String prodName;

  private double qtyOnHand;         /* Data */

}

Write the code for a main() method that models the following:

A grocer starts the day with 50 Hard Rolls and 25 Soft Rolls. She sells 20 Hard Rolls and 10 Soft Rolls. The next morning about half of the Soft Rolls have turned into Hard Rolls. A shipment of 50 Soft Rolls comes in. She sells 30 Soft Rolls and 20 Hard Rolls. The storeowner wants a printout telling how many of each product she now has on hand.

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