Java

Exercise 1

Create a file named A10.java. Place all your code in this file.Create a public static ArrayList of integers named intList.

Define a public static method addNumber(int i) that adds i to your list.

Exercise 2

Create a public static HashMap of integers, integers named intMap.

Define a public static method addPair(int i,int j) that adds i,j to your HashMap (make i the key and j the value).