Description: Write a program based on user input for command line parameters to calculate the number of rectangular, square, triangle area. If the input parameters to one, two, three then they should correspond to a square, rectangle, triangle, if no parameters, exception handling approach reality through the error messages
To Search:
- [java] - (1) design a program for user input in a
File list (Check if you may need any files):
MainTest.class
MainTest.java
Rectangle.class
Shape.class
Shape.java
Square.class
Triangle.class