a. Create a class named Invoice that contains fields for an item number, name, quantity, price, and total cost. Create instance methods that set the item name, quantity, and price. Whenever the price or quantity is set, recalculate the total (price times quantity). Also include a displayLine() method that displays the item number, name, quantity, price, and total cost. Save the class as Invoice.java. b. Create a class named TestInvoice whose main() method declares three Invoice items. Create a method that prompts the user for and accepts values for the item number, name, quantity, and price for each Invoice. Then display each completed object. Save the application as TestInvoice.java.
a. Create a class named Invoice that contains fields for an item number, name, quantity, price, and total cost. Create instance methods that set the item name, quantity, and price. Whenever the price or quantity is set, recalculate the total (price times quantity). Also include a displayLine() method that displays the item number, name, quantity, price, and total cost. Save the class as Invoice.java. b. Create a class named TestInvoice whose main() method declares three Invoice items. Create a method that prompts the user for and accepts values for the item number, name, quantity, and price for each Invoice. Then display each completed object. Save the application as TestInvoice.java.
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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a. Create a class named Invoice that contains fields for an item number, name, quantity, price, and total cost. Create instance methods that set the item name, quantity, and price. Whenever the price or quantity is set, recalculate the total (price times quantity). Also include a displayLine() method that displays the item number, name, quantity, price, and total cost. Save the class as Invoice.java.
b. Create a class named TestInvoice whose main() method declares three Invoice items. Create a method that prompts the user for and accepts values for the item number, name, quantity, and price for each Invoice. Then display each completed object. Save the application as TestInvoice.java.
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