01
private static void storePilotsAndTrainees() ...{
02
new File(DB4O_FILE_NAME).delete();
03
ObjectContainer container = database();
04
if (container != null) ...{
05
try ...{
06
Pilot pilot;
07
Trainee trainee;
08
for (int i = 0; i < OBJECT_COUNT; i++) ...{
09
pilot = new Pilot("Professional Pilot #" + i, i);
10
trainee = new Trainee("Trainee #" + i, pilot);
11
container.set(trainee);
12
}
13
container.commit();
14
} catch (Db4oException ex) ...{
15
System.out.println("Db4o Exception: " + ex.getMessage());
16
} catch (Exception ex) ...{
17
System.out.println("System Exception: " + ex.getMessage());
18
} finally ...{
19
closeDatabase();
20
}
21
}
22
}