



int totalRows=nullIntconvert(request.getParameter("totalRows")); int totalPages=nullIntconvert(request.getParameter("totalPages")); int iPageNo=nullIntconvert(request.getParameter("iPageNo")); int cPageNo=nullIntconvert(request.getParameter("cPageNo"));
please tell me from where these lines have come from i.e request.getParameter("totalPages") and so on.