Chapter 10.1, Problem 10.2CP

Explanation of Solution

Class declaration:

The steps involved in writing a class declaration are given below:

• Every class should start with a class keyword, known as the class header. It starts with the word class, followed by the name of the class. The class name starts with a capital letter.
• Start with an opening curly brace ({) after the class header.
• Next, write the fields that are associates to class on which the methods will operate.
• Then, write the statements that defines the class’s fields, properties, and methods.
• Finally, enclose the class with closing curly braces (}) at the end of the class declaration.

Example:

• The general class header declaration of Account class is given below:

  Class Account

• Immediately, open the curly brace followed by the class name.

  Class Account

  {

• The Account class has member variables such as name, account number, and balance.

  Class Account

  {

  private String name;

  private int accountNumber;

  private double balance;

• Where,
  • Here, name stores the name of the customer in an object of the class Account in memory.
  • accountNumber stores the account number of the customer in memory.
  • balance stores the available balance in an account...