public static boolean isUrl(String resourceLocation) {
		if (resourceLocation == null) {
			return false;
		}
		if (resourceLocation.startsWith(CLASSPATH_URL_PREFIX)) {
			return true;
		}
		try {
			new URL(resourceLocation);
			return true;
		}
		catch (MalformedURLException ex) {
			return false;
		}
	}