private Set<String> loadAndroidCallbacks() throws IOException {
		Set<String> androidCallbacks = new HashSet<String>();
		BufferedReader rdr = null;
		try {
			rdr = new BufferedReader(new FileReader("AndroidCallbacks.txt"));
			String line;
			while ((line = rdr.readLine()) != null)
				if (!line.isEmpty())
					androidCallbacks.add(line);
		}
		finally {
			if (rdr != null)
				rdr.close();
		}
		return androidCallbacks;
	}