@Override
	public void notifySubscription(String file, int number) throws RemoteException {
		System.out.println("Notification: "+file+" got downloaded "+number+" times!.");
		try {
			shell.writeLine("Notification: "+file+" got downloaded "+number+" times!.");
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}