class methods practice using OOP. From pages 299 and 301 from Introduction to Programming with Java A Problem Solving Approach, Second Edition by John Dean and Raymond Dean with personal modifications

In Competency Exercises, you demonstrate your skill and ability to use the programming principles you've learned in the current and previous modules. You must complete this assignment by yourself, much like a module exam. You can ask instructors for clarification about the project -- you can not ask instructors or other students for help with lo…

This project does not require a class, because we aren’t going to instantiate any objects. It uses class methods, specifically the main method plus a few more. Create a project named “Ch7Draw”. You will add class methods above the main method. Remember that class methods need the keyword “static” in the heading. To draw a bar of asterisks across…

Previously, you wrote a project for rectangles. This one is similar but can create a 3D object (box) as well as a 2D one (paper). Create a class named Box, with instance variables for length, width, and height. Create a constructor with no parameters that sets the instance variables to 1. Create an overloaded constructor that needs 2 integer par…