JavaExercises/Head First Java/Jukebox8.java at master · biblelamp/JavaExercises · GitHub

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import java.util.*;

import java.io.*;

public class Jukebox8 {

ArrayList<Song> songList = new ArrayList<Song>();

public static void main(String[] args) {

new Jukebox8().go();

}

public void go() {

getSongs();

System.out.println(songList);

Collections.sort(songList);

System.out.println(songList);

TreeSet<Song> songSet = new TreeSet<Song>();

songSet.addAll(songList);

System.out.println(songSet);

}

void getSongs() {

try {

File file = new File("files/SongList.txt");

BufferedReader reader = new BufferedReader(new FileReader(file));

String line = null;

while ((line = reader.readLine()) != null) {

addSong(line);

}

} catch (Exception ex) { ex.printStackTrace(); }

}

void addSong(String lineToParse) {

String[]tokens = lineToParse.split("/");

Song nextSong = new Song(tokens[0], tokens[1], tokens[2], tokens[3]);

songList.add(nextSong);

}

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