protected void initProps() { Enumeration params = servletContext.getInitParameterNames();
protected void initProps(ServletConfig servletConfig) { Enumeration params = servletConfig.getInitParameterNames();
    protected void initProps() {        Enumeration params = servletContext.getInitParameterNames();        while (params.hasMoreElements()) {            String name = (String) params.nextElement();            props.put(name, servletContext.getInitParameter(name));        }    }