*the attempt to define the class would fail.
*@param downloadedAppclientJarFile the app client jar file
*@return the class loader
*/
private static ClassLoader prepareClassLoader(File downloadedAppclientJarFile) throws IOException, URISyntaxException, ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
ClassLoader ldr = new JWSACCClassLoader(downloadedJarURLs, classPathManager.getParentClassLoader());
return ldr;
}