Class and Objects Excercises смотреть онлайн

For Programs and Examples visit https://vamsipccomputertips.blogspot.com/
Print the average of three numbers given by user by creating a class named 'Average' having a method to calculate and print the average.


Write a Java class Author with following features:
Instance variables :
firstName for the author’s first name of type String.
lastName for the author’s last name of type String.
Instance methods:
public void setFirstName (String firstName): Used to set the first name of author.
public void setLastName (String lastName): Used to set the last name of author.
public String getFirstName(): This method returns the first name of the author.
public String getLastName(): This method returns the last name of the author.

Write a Java class Book with following features:
Instance variables :
title for the title of book of type String.
author for the author’s name of type String.
price for the book price of type double.
Instance methods:
public void setTitle(String title): Used to set the title of book.
public void setAuthor(String author): Used to set the name of author of book.
public void setPrice(double price): Used to set the price of book.
public String getTitle(): This method returns the title of book.
public String getAuthor(): This method returns the author’s name of book.
Public double getPrice( ): Used to set the price of book.