Player

import java.lang.InterruptedException;

public class Song {

    String name;
    String artist;
    int length;

    Song(String name, String artist, int length) {
        this.name = name;
        this.artist = artist;
        this.length = length;
    }

    public void play() throws InterruptedException {

        System.out.println("Playing:" + " " + name + " " + artist);
        Thread.sleep(length * 100);
    }

}

import java.util.ArrayList;

public class Playlist extends Thread {
    String playlistName;
    ArrayList<Song> songs = new ArrayList<Song>();

    Playlist(String playlistName, ArrayList<Song> songs) {
        this.playlistName = playlistName;
        this.songs = songs;
        this.setDaemon(true);
    }

    public void playListplay() {
        for (Song s : this.songs) {
            try {
                s.play();
            } catch (InterruptedException ex) {
                System.out.print("Plylist " + playlistName + " has been stopped!" + "\n");
                return;
            }
        }
    }

    public void run() {
        this.playListplay();
    }
}


import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.Scanner;

public class Player {
    ArrayList<Playlist> activeplaylists;
    Scanner scanner = null;

    public Player() {
        this.activeplaylists = new ArrayList<Playlist>();
    }

    public void addPlaylist(Playlist playlist) {
        this.activeplaylists.add(playlist);
    }

    public void stopPlayList(int index) {
        this.activeplaylists.get(index - 1).interrupt();
    }

    public void finish() {
        for (Playlist s : activeplaylists) {
            try {
                s.interrupt();
                s.join();

            } catch (InterruptedException ex) {
                System.out.print("All playlists have been stopped!");
            }
        }
    }

    public static Playlist readPlaylist(String name, String filePath) throws FileNotFoundException {
        Scanner scanner = new Scanner(new BufferedReader(new FileReader(filePath)));
        ArrayList<Song> songs = new ArrayList<Song>();
        while (scanner.hasNextLine()) {
            String a = scanner.nextLine();
            String[] words = a.split("#");
            String variable = words[2];
            int lengthOfTrack = Integer.parseInt(variable);
            Song s = new Song(words[0], words[1], lengthOfTrack);
            songs.add(s);
        }
        scanner.close();
        Playlist playlist = new Playlist(name, songs);
        return playlist;
    }
}

public abstract class MenuEntry {

    private String title;

    public MenuEntry(String title) {
        this.title = title;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public abstract void run();
}

import java.util.ArrayList;
import java.util.Scanner;

public class Menu {
    private static final String MENU_PATTERN = "%s - %s\n";
    private ArrayList<MenuEntry> entries = new ArrayList<MenuEntry>();
    private boolean isExit = false;

    public Menu() {
        entries.add(new MenuEntry("Exit") {
            @Override
            public void run() {
                isExit = true;
            }
        });
    }

    public void run() {
        Scanner sc = new Scanner(System.in);
        while (!isExit) {
            printMenu();

            try {
                String line = sc.nextLine();

                int choice = Integer.parseInt(line);
                MenuEntry entry = entries.get(choice - 1);
                entry.run();

            } catch (NumberFormatException e) {
                System.out.print("Wrong input!");
            } catch (IndexOutOfBoundsException e2) {
                System.out.print("Wrong input!");
            }
        }
        sc.close();
    }

    public Menu addEntry(MenuEntry entry) {

        int index = entries.size() - 1;
        entries.add(index, entry);
        return this;

    }

    private void printMenu() {
        StringBuffer buffer = new StringBuffer();
        buffer.append("\nMenu:\n");
        for (int i = 0; i < entries.size(); i++) {
            MenuEntry entry = entries.get(i);
            String entryFormatted = String.format(MENU_PATTERN, (i + 1), entry.getTitle());
            buffer.append(entryFormatted);
        }
        System.out.print(buffer.toString());
    }
}


import java.io.FileNotFoundException;
import java.util.Scanner;
import java.util.InputMismatchException;

public class Test {

    public static void main(String[] args) {

        Menu menu = new Menu();
        final Player player = new Player();
        Scanner sc = new Scanner(System.in);

        menu.addEntry(new MenuEntry("Play") {
            @Override
            public void run() {
                System.out.print("Enter the playlist name" + "\n");

                String entry = sc.nextLine();
                try {
                    Playlist playlist = Player.readPlaylist(entry, entry);
                    player.addPlaylist(playlist);
                    playlist.start();

                } catch (FileNotFoundException ex) {
                    System.out.print("There are no playlist with such name!");
                    return;
                }
            }
        });

        menu.addEntry(new MenuEntry("Stop") {
            @Override
            public void run() {
                System.out.println("Enter the number: 1.Stop all playlists" + " " + "2.Stop one playlist" + " "
                        + "3.Cancel and return" + "\n");

                if (sc.hasNextLine()) {
                    try {
                        int input = sc.nextInt();
                        do {
                            switch (input) {
                            case 1:
                                input = 1;
                                player.finish();
                                return;

                            case 2:
                                input = 2; {
                                System.out.println("Enter the number:");
                                Scanner sc = new Scanner(System.in);
                                int number = sc.nextInt();
                                player.stopPlayList(number);
                                return;

                            }
                            case 3:
                                input = 3; {
                                return;
                            }
                            default:
                                System.out.print("Wrong input!");
                            }

                        } while (input == -1);
                    } catch (InputMismatchException ex) {
                        System.out.print("Wrong input!");
                    }

                }
            }
        });

        menu.run();
        sc.close();
    }
}


one:
Artifact303#Beyond Lightspeed#922
Artifact303#Delirium#824
Artifact303#Mysterious Fantasy#917
Artifact303#Tropical Sunset#833
Artifact303#Close Encounter#919
Artifact303#For A Better World#802
Artifact303#Trancemission#929
Artifact303#They Will Communicate#832
Artifact303#Magnetic Fields#823

two:
Onuka#Misto#922
Onuka#Sunday#824
Onuka#Be#917
Onuka#Go#833