Make a Linked Lists in Java by doing the following:

(a)

Declare a class named User that contains the following information:

String Name

String username

String password

Include in the class a single constructor that is passed a particular last name, username,

and password; setters and getters, and a toString method that returns the information in

a given User object as follows:

"Ashley Smith

username: asmith

password:

aWjPP406!"

(b) Declare a class named UserNode that contains a single User object and a link to another

UserNode. Include an appropriate constructor and an appropriate set of methods for this

class.