public static void main(String[] args) {

		rosterDB = readCSV ("/home/arno/workspace/CampPlaner/data/roster.csv");
		System.out.println (rosterDB);
		
		try {
			System.out.println ("saving...");
			rosterDB.write ("rosterdb.xml");
		} catch (Exception e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		
		Serializer serializer = new Persister();
		File file = new File("rosterdb.xml");
		try {
			System.out.println ("loading...");
			rosterDB = serializer.read(RosterDB.class, file);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		System.out.println (rosterDB);
		
	}