public String readFile(String filePath) {
		StringBuffer sb = new StringBuffer();
		try (BufferedReader br = new BufferedReader(new FileReader(filePath))) {
			String sCurrentLine;
			while ((sCurrentLine = br.readLine()) != null) {
				sb.append(sCurrentLine + "\n");
			}
		} catch (IOException e) {
		e.printStackTrace();
	}
	return sb.toString();
	}