Question
Exercise 8.4 JHTP (Rectangle Class): Create a class Rectangle with attributes length and width, each of which defaults to 1. Provide methods that calculate the
Exercise 8.4 JHTP (Rectangle Class): Create a class Rectangle with attributes length and width, each of which defaults to 1. Provide methods that calculate the rectangles perimeter and area. Use set and get methods for both length and width. The set methods will verify that length and width are each floating-point numbers larger than 0.0 and less than 20.0. Write a program to test class Rectangle.
Notes:
1. In the test class write code to create and print a menu that returns a value corresponding to the menu choice.
2. Also in the test file, remember to code a Try Catch Illegial Argument Expection to determine if the user entered a length and width of 0.0-20.
I have some of the code already but I am having a problem with the RectangleTest code. The menu should display the three options as show above. When the user selects 1 it should prompt them for the length and after it is entered the menu should appear again. the same thing should be dome for the width and then after the menu is displayed for the third time and the user selects 3, the perimeter and area should be calculated. Like I said, I think I have the first [part of the code right, but I cannot figure out how to do the last part where it allows you to enter the length and width and then after you elect 3 from the menu, it shows you the calculated perimeter and area.
Thank you!!
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