Band stones = new Band("Rolling Stones");
stones.getAritsts().add(new Artist("Mick Jagger"));
//
Album album = new Album("Seargent Peppers lonely hearts club", 1969, theBeatles);
album.getTracks().add(new Track("Yellow submarine", 120, rock, paul));
album.getTracks().add(new Track("Abbey road", 96, classic, john));
album.getTracks().add(new Track("Hello and good bye", 132, rock, ringo));
album.getTracks().add(new Track("Sag zum Abschied leise Servus", 112, rock, george));
// theBeatles.getAlbums().add(album);
Album letItBe = new Album("Let it be", 1970, john);
letItBe.getTracks().add(new Track("Two of us", 243, rock));
letItBe.getTracks().add(new Track("Dig it", 145, rock));
letItBe.getTracks().add(new Track("Let it be", 121, rock));
letItBe.getTracks().add(new Track("Goodby yellow brick road", 121, rock));
Album sunrise = new Album("Yellow Submarine", 1970, john);
sunrise.getTracks().add(new Track("Two of us", 243, rock));
sunrise.getTracks().add(new Track("Dig it", 145, rock));
sunrise.getTracks().add(new Track("Let it be", 121, rock));
sunrise.getTracks().add(new Track("Goodby yellow brick road", 121, rock));
john.setPlayed(2);
Album clock = new Album("Clockwork Orange", 1970, george);
clock.getTracks().add(new Track("Track1", 243, rock));
clock.getTracks().add(new Track("Track2", 145, rock));
clock.getTracks().add(new Track("Track3", 121, rock));
clock.getTracks().add(new Track("Track4", 121, rock));
try {
db.store(theBeatles);
} catch (Exception e) {
e.printStackTrace();