session.removeAttribute("examDateAndTime"); session.setAttribute("examDateAndTime", examDateAndTime);
session.removeAttribute(SessionConstants.EXAM_DATEANDTIME); session.setAttribute(SessionConstants.EXAM_DATEANDTIME, examDateAndTime);
	public ActionForward choose(		ActionMapping mapping,		ActionForm form,		HttpServletRequest request,		HttpServletResponse response)		throws Exception {		SessionUtils.validSessionVerification(request, mapping);		HttpSession session = request.getSession(false);		IUserView userView = SessionUtils.getUserView(request);		DynaValidatorForm chooseDayAndShiftForm = (DynaValidatorForm) form;		Integer day = new Integer((String) chooseDayAndShiftForm.get("day"));		Integer month = new Integer((String) chooseDayAndShiftForm.get("month"));		Integer year = new Integer((String) chooseDayAndShiftForm.get("year"));		Integer beginning = new Integer((String) chooseDayAndShiftForm.get("beginning"));		Calendar examDateAndTime = Calendar.getInstance();		examDateAndTime.set(Calendar.YEAR, year.intValue());		examDateAndTime.set(Calendar.MONTH, month.intValue());		examDateAndTime.set(Calendar.DAY_OF_MONTH, day.intValue());		examDateAndTime.set(Calendar.HOUR_OF_DAY, beginning.intValue());		examDateAndTime.set(Calendar.MINUTE, 0);		examDateAndTime.set(Calendar.SECOND, 0);		session.removeAttribute("examDateAndTime");		session.setAttribute("examDateAndTime", examDateAndTime);		return mapping.findForward("View Exams");	}