public static String getStringFromFile(InputStream fromFile) throws IOException {
		// Use FileInputStream to read the file
		FileInputStream datFile = (FileInputStream)fromFile;

		byte[] b = new byte[datFile.available()];
		datFile.read(b);

		// get the content of file
		String datFileContent = new String(b);
		datFile.close();

		return datFileContent;
	}