I am using Dr. Java for this

Create a class Calculator. Calculator has the following: 1. Two private instance variables num1 and num2, both of type int. 2. A constructor that takes two parameters. 3 An instance method aded, wwhich adds nm.1 and nn and returns the result. following 1. Create an object of class Calculator using any two values of your choice. 2. Call the instance method add0 of the Calculator class and display the results of the addition