import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
class GenreSort implements Comparator<Movie> {
public int compare(Movie one, Movie two) {
return one.getGenre().compareTo(two.getGenre());
}
}
class Movie implements Comparable<Movie> {
String title;
String genre;
String leadActor;
Movie(String t, String g, String a) {
title = t;
genre = g;
leadActor = a;
}
public String toString() {
return title + " " + genre + " " + leadActor + "\n";
}
public int compareTo(Movie d) {
return title.compareTo(d.getTitle());
}
public String getTitle() {
return title;
}
public String getGenre() {
return genre;
}
public void setGenre(String genre) {
this.genre = genre;
}
}
public class MainClass {
public static void main(String[] args) {
ArrayList<Movie> dvdlist = new ArrayList<Movie>();
System.out.println(dvdlist); // output as read from file
Collections.sort(dvdlist);
System.out.println(dvdlist); // output sorted by title
GenreSort gs = new GenreSort();
Collections.sort(dvdlist, gs);
System.out.println(dvdlist); // output sorted by genre
}
}
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