[Question 4] ICSE 2014 Paper Solved (movieMagic)

Question:

Define a class named movieMagic with the following description:

Instance variables/data members:

int year            –           to store the year of release of a movie

String title       –           to store the title of the movie.

float rating      –           to store the popularity rating of the movie. (minimum rating = 0.0 and maximum rating = 5.0)

Member Methods:

(i)         movieMagic()              Default constructor to initialize numeric data members to 0 and String data member to “”.

(ii)        void accept()               To input and store year, title and rating.

(iii)       void display()              To display the title of a movie and a message based on the rating as per the table below.

Rating	Message to be displayed
0.0 to 2.0	Flop
2.1 to 3.4	Semi-hit
3.5 to 4.5	Hit
4.6 to 5.0	Super Hit

Write a main method to create an object of the class and call the above member methods.

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Programming Code:

/**
 * The class movieMagic inputs a movie title, year of release
 * and rating and prints whether it was a Flop, Semi-Hit, Hit, or a Super Hit
 * @Author : www.guideforschool.com
 * @Program Type : BlueJ Program - Java
 * @Question Year : ICSE 2014 Question 4
 */

import java.util.*;
class movieMagic
{
    int year;
    String title;
    float rating;

    movieMagic() // default constructor
    {
        year = 0;
        rating = 0.0f; // notice the 'f'
        title = "";
    }

    void accept()
    {
        Scanner sc = new Scanner(System.in);
        System.out.print("Enter the title of the movie : ");
        title = sc.nextLine();
        System.out.print("Enter the year of its release : ");
        year = sc.nextInt();
        System.out.print("Enter the movie rating : ");
        rating = sc.nextFloat();
    }

    void display()
    {
        System.out.println("The title of the movie is : "+title);
        if( rating >= 0.0 && rating <= 2.0 )
        {
            System.out.println("The movie was a Flop");
        }
        else if( rating >= 2.1 && rating <= 3.4 )
        {
            System.out.println("The movie was a Semi-hit");
        }
        else if( rating >= 3.5 && rating <= 4.5 )
        {
            System.out.println("The movie was a Hit");
        }
        else if (  rating >= 4.6 && rating <= 5.0 )
        {
            System.out.println("The movie was a Super Hit");
        }
        else
        {
            System.out.println("Rating should be between 0.0 and 5.0");
        }
    }

    public static void main(String args[])
    {
        movieMagic ob = new movieMagic(); // creating object of the class movieMagic
        ob.accept();
        ob.display();
    }
}

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Output:

Enter the title of the movie : Spiderman
Enter the year of its release : 2013
Enter the movie rating : 4.2

The title of the movie is : Spiderman
The movie was a Hit