@Override
    public void init(ServletConfig config) throws ServletException {
        super.init(config);

        debug = Boolean.parseBoolean(config.getInitParameter("debug"));
        disableCompression = Boolean.parseBoolean(config.getInitParameter("disableCompression"));
    }
Combines and serves resources, such as javascript or css files.
xmppserver/src/main/java/org/jivesoftware/openfire/http/ResourceServlet.java