private String readResource(String filename) {

		StringBuilder builder = new StringBuilder();
		try {
			FileInputStream stream = new FileInputStream(new File(resPath + filename));
			try {
				Reader reader = new BufferedReader(new InputStreamReader(stream));

				char[] buffer = new char[8192];
				int read;
				while ((read = reader.read(buffer, 0, buffer.length)) > 0) {
					builder.append(buffer, 0, read);
				}

			} finally {
				stream.close();
			}

		} catch (IOException e) {
			e.printStackTrace();
		}

		return builder.toString();

	}