Using a POJO
Here, a POJO class Movie has already been defined for you. Your task is to create and use an instance of Movie to hold data for the thriller "Jaws" - thus giving you a chance to see and practice how setters and getters work to encapsulate POJO data.
Cet exercice fait partie du cours
Data Types and Exceptions in Java
Instructions
- Create an instance of
Movieand assign it to a variablejaws. - Set the
Movieobjects title field to"Jaws". - Set the
Movieobjects director field to"Spielberg". - Print out the
Movieobjects rating.
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
public class Test2 {
public static void main(String[] args) {
// Create an instance of Movie
Movie jaws = ____ ____();
// Set the title to "Jaws"
____.____("____");
// Set the director to "Spielberg"
____.____("____");
jaws.setRating("PG");
// Display the movie's rating
System.out.println(____.____());
}
}
public class Movie {
private String title;
private String director;
private String rating;
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getDirector() {
return director;
}
public void setDirector(String director) {
this.director = director;
}
public String getRating() {
return rating;
}
public void setRating(String rating) {
this.rating = rating;
}
}