Chapter 8.8, Problem 8.4CP

Program Plan Intro

“this” keyword:

“this” is nothing but a reference variable that refers to the current object. It can be used in many ways like:

• Using “this” keyword to refer the current class instance variables.
• “this()” can be used to invoke the current class constructor.
• “this” keyword can also be used to return the current class instance.
• “this” keyword can also be used as method parameter.
• “this” keyword is also used to invoke the current class method.