public static void saveData() {
		try {
			ObjectOutputStream objectOut = new ObjectOutputStream(new FileOutputStream(
					new File(RESOURCE_LOCATION)));
			if(clientRecent == null) {
				clientRecent = new ArrayList<InetSocketAddress>();
			}
			objectOut.writeObject(clientRecent);
			objectOut.close();
		} catch(Exception e) {
			e.printStackTrace();
		}
	}