Java programming with objects
Instance variable "numbers" that refers to the array, and an instance variable "numberCount" that represents the number of integers in the list. There shall also be a default constructor (with an empty parameter list, creates an empty list) and two methods. The method "add" adds an integer to the end of the list. The method "insert" inserts an integer at a given position in the list.
b) Create an array that contains objects of the type "IntList".
c) Graphically illustrate the method "insert".