Chapter 3, Problem 3PE

Program Plan Intro

Object:

• The objects are instance of class.
• In java, the fields are the members of a class. The object can contain the methods and data items of a class.
• The object should be allocated a memory. To allocate memory to an object, the user must use “new()”.
• Syntax of declaring an object,

  classname objectname = new classname();

• The object of one class can access the methods and variables of another class declare as public.
• The members of the class are accessed as,

  objectname.member;