public static String fileToString(final String fileName) throws IOException {
try (InputStream resourceAsStream = XmlFileLoader.class.getClassLoader().getResourceAsStream(fileName)) {
Preconditions.checkNotNull(resourceAsStream);
public static String fileToString(final String fileName) throws IOException {
try (InputStream resourceAsStream = XmlFileLoader.class.getClassLoader().getResourceAsStream(fileName)) {
Preconditions.checkNotNull(resourceAsStream);