make use session / request / application.setAttribute(String key_name,(Object)Arraylist<Object> Obj) while saving the ArrayList object in the JSP.
If you are Forwarding the Request in the following senario use request.setAttrbute else make use of session or Application.setAttribute depending on your criteria.
and in the second jsp use....
ArrayList<Object> ar = (ArrayList<Object>) request / session / application.getAttribute(String Key_Name);
to get back the result.