Develop a Java program that has two calculator classes both classes contain methods to add, subtract, multiply, and divide. One class will work with integers. One class will work with doubles.

In your main class, set two integers. One to be $4,$ the other to be $3.$ Show the output of all four methods from the integer calculator class.

In your main class set two doubles. One to be $3\mathrm{.}14$ and one to be $4\mathrm{.}22.$ show the output of all four methods from the doubles calculator class.

Use proper coding standards and formatting and format your output to be readable.

Compress your program files into a single zip file and submit that file to fulfill the assignment.