How to read URL paramerters in Liferay

Ex:- Then below example 1 is used to fetch the details in jsp page there we have already HttpRequest  availabel suppose we are fetching the same thing in Java Class then check for example 2

1.

URL : http://localhost:8080/web/guest/testing?name=INTHIYAZ

To read the parameter name from the URL of your jsp page when it is redirecting from the "Servlet" then u can read it as follows

String urlparam = PortalUtil.getOriginalServletRequest(request).getParameter("name");

Note : Here the "request" is HttpRequest

 2.
 URL : http://localhost:8080/web/guest/testing?name=INTHIYAZ

HttpServletRequest httpRequest = PortalUtil.getHttpServletRequest(renderRequest);

String urlparam = httpRequest.getParameter("name");