----- JAVA Assignment ------ Create a class named Movie that can be used with yo
ID: 3778811 • Letter: #
Question
----- JAVA Assignment ------
Create a class named Movie that can be used with your video rental business. The Movie class should track the Motion Picture Association of America (MPAA) rating (e.g., Rated G, PG-13, R), ID Number, and movie title with appropriate accessor and mutator methods. Also create and equals() method that overrides Object's equals() method, where two movies are equal if their ID number is identical.
Next, create three additional movie classes named Action, Comedy, and Drama that are derived from Movie. Finally, create an overridden method named calcLateFees that takes as input the number of days a movie is late and returns the late fee for that movie. The default late fee is $2/day. Action movies have a late fee of $3/day, comedies are $2.50/day, and dramas are $2/day.
In Addition to the project create and add:
All appropriate accessor and mutator methods(Getters and setters)
an "equals ' method
a toString method
a default(noargument) constructor
and Overloaded constructor
a copy constructor
a clone method
a finalize method
a dispose method
Explanation / Answer
1. Movie.java
public class Movie implements Cloneable {
int idNumber;
String title;
String rating;
public Movie() {// defaul constructor
super();
}
// overloaded constructor
public Movie(int idNumber, String title, String rating) {
super();
this.idNumber = idNumber;
this.title = title;
this.rating = rating;
}
// copy onstructor
public Movie(Movie s) {
this.idNumber = s.idNumber;
this.title = s.title;
this.rating = s.rating;
}
public double calcLateFees(int noOfDelaysInDays) {
return 2 * noOfDelaysInDays;
}
public int getIdNumber() {
return idNumber;
}
public void setIdNumber(int idNumber) {
this.idNumber = idNumber;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getRating() {
return rating;
}
public void setRating(String rating) {
this.rating = rating;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + idNumber;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Movie other = (Movie) obj;
if (idNumber != other.idNumber)
return false;
return true;
}
@Override
public String toString() {
return "Movie [idNumber=" + idNumber + ", title=" + title + ", rating="
+ rating + "]";
}
// method clone
public Movie clone() throws CloneNotSupportedException {
return (Movie) super.clone();
}
// method finalize
protected void finalize() throws Throwable {
super.finalize();
}
}
-----------------------------------------
2. Action.java
public class Action extends Movie {
public Action() {
super();
}
public Action(int idNumber, String title, String rating) {
super(idNumber, title, rating);
}
public Action(Movie s) {
super(s);
}
// overridden calcLateFees
@Override
public double calcLateFees(int noOfDelaysInDays) {
return 3 * noOfDelaysInDays;
}
}
-----------------------------------------------
3. Comedy.java
public class Comedy extends Movie {
public Comedy() {
super();
}
public Comedy(int idNumber, String title, String rating) {
super(idNumber, title, rating);
}
public Comedy(Movie s) {
super(s);
}
// overridden calcLateFees
@Override
public double calcLateFees(int noOfDelaysInDays) {
return 2.50 * noOfDelaysInDays;
}
}
-------------------------------------------------------------
4. Drama.java
public class Drama extends Movie {
public Drama() {
super();
}
public Drama(int idNumber, String title, String rating) {
super(idNumber, title, rating);
}
public Drama(Movie s) {
super(s);
}
// overridden calcLateFees
@Override
public double calcLateFees(int noOfDelaysInDays) {
return 2 * noOfDelaysInDays;
}
}
------------------------------------------------------------------
5. TesterClass.java
public class TesterClass {
public static void main(String args[]) throws Throwable {
Movie action1 = new Action(1, "Movie1", "PG-13");
System.out.println("Calculated Fees: " + action1.calcLateFees(5));
System.out.println("Action1 : " + action1.toString());
Movie action2 = action1.clone();
System.out.println("cloned action2 : " + action2.toString());
System.out.println("action1 is equals to action2 : "
+ action1.equals(action2));
Movie comedy1 = new Comedy();
System.out.println(" Calculated Fees: " + comedy1.calcLateFees(5));
System.out.println("Comedy1 : " + comedy1.toString());
Movie drama1 = new Drama();
System.out.println(" Calculated Fees: " + drama1.calcLateFees(5));
System.out.println("Drama1 : " + drama1.toString());
drama1.finalize();
}
}
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