java - Jsp page need not to be Displayed -

java - Jsp page need not to be Displayed -

i have jsp page i'm calling java class. class contains code pdf generation.

now when click button empty jsp displays along pdf. wish jsp page not open when click button. pdf should displayed.

this jsp page.i'm calling class uses windchill api

<%@page import="wt.part.wtpart"%> <%@page import="wt.fc.wtobject"%> <%@page import="ext.gt.checkout.new"%> <% string part2="gt024"; ext.gt.checkout.new.pdf1(part2); %>

try add <% response.setcontenttype("application/pdf"); response.setheader("content-disposition", "attachment; filename=yourfilename.pdf"); %>

java jsp ptc-windchill