public static StringBuilder getFileResourceContent(String resourceName) {
		StringBuilder sb = new StringBuilder();
		BufferedReader br = new BufferedReader(new InputStreamReader(
				loadResourceInputStream("files/" + resourceName)));
		try {
			String line;
			for (; (line = br.readLine()) != null;) {
				sb.append(line + "\n");
			}
		} catch (IOException e) {
			return null;
		} finally {
			try {
				br.close();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}

		return sb;

	}