Exercise 2: Solve question P11.2 on page 565 of the textbook. The invoice-printing program is somewhat unrealistic because the formatting of the Lineltem objects won't lead to good visual results when the prices and quantities have varying numbers of digits. Enhance the format method in two ways: Accept an int[l array of column widths as an argument. Use the NumberFormat class to format the currency values. Draw updated UML diagram as well as CRC card and submit as PDF file with your name and Id number. (hint: you may do this by hand but ensure clarity of your work)

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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Please use java.

The invoice-printing program is somewhat unrealistic because the formatting of the
LineItem objects won’t lead to good visual results when the prices and quantities have
varying numbers of digits. Enhance the format method in two ways: Accept an int[]
array of column widths as an argument. Use the NumberFormat class to format the 
currency values

Exercise 2:
Solve question P11.2 on page 565 of the textbook.
The invoice-printing program is somewhat unrealistic because the formatting of the
Lineltem objects won't lead to good visual results when the prices and quantities have
varying numbers of digits. Enhance the format method in two ways: Accept an int[l
array of column widths as an argument. Use the NumberFormat class to format the
currency values.
Draw updated UML diagram as well as CRC card and submit as PDF file with your
name and Id number. (hint: you may do this by hand but ensure clarity of your work)
Transcribed Image Text:Exercise 2: Solve question P11.2 on page 565 of the textbook. The invoice-printing program is somewhat unrealistic because the formatting of the Lineltem objects won't lead to good visual results when the prices and quantities have varying numbers of digits. Enhance the format method in two ways: Accept an int[l array of column widths as an argument. Use the NumberFormat class to format the currency values. Draw updated UML diagram as well as CRC card and submit as PDF file with your name and Id number. (hint: you may do this by hand but ensure clarity of your work)
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