URL class loader

URLClassLoader.java

URLClassLoader classLoader = null;
        try {
            // create url class loader to load the servlet class
            URL[] urls = new URL[1];
            URLStreamHandler urlStreamHandler = null;

            File classPath = new File(Constents.WEB_ROOT);

            String repository = (new URL("file", null, classPath.getCanonicalPath() + File.separator)).toString();

            urls[0] = new URL(null, repository, urlStreamHandler);

            classLoader = new URLClassLoader(urls);

        } catch (Exception e) {
            e.printStackTrace();
        }