my code in servlet is:
int gid = Integer.parseInt(request.getParameter("deleteid"));
where deleteid is hidden form field in jsp. The glassfish server log states that, java.lang.NumberFormatException: For input string: "2/"
As its appending "/" after number I just used following method to solve the problem. Sorry for asking it at the first place:
int gid = Integer.parseInt(request.getParameter("deleteid").replaceAll("/"));