Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.ba.reports.outStanding; import com.ba.util.BAHandleAllException; import java.util.HashMap; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.log4j.Logger; import org.apache.struts.actions.DispatchAction; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.ActionForward; import org.json.simple.JSONObject; /** * * @author RAPID */ public class BAOutStandingAction extends DispatchAction { /* forward name="success" path="" */ private final static String SUCCESS = "success"; private int objPageCount = 0; private static Logger logger = Logger.getLogger(BAOutStandingAction.class); public ActionForward loadOutStanding(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { logger.info(" loadCollection method starts here"); return mapping.findForward(SUCCESS); } public ActionForward baView(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { System.out.println("view()"); JSONObject json = new JSONObject(); BAOutStandingDTO vo = new BAOutStandingDTO(); try { logger.info(" view method starts here"); String fromDate = request.getParameter("fromDate"); String toDate = request.getParameter("toDate"); List hashMpRoomItemDet = BAOutStandingFactory.getInstanceOfBAOutStandingFactory().getRoomDtls(fromDate, toDate); json.put("exception", ""); json.put("hashMpRoomItemDet", hashMpRoomItemDet); json.put("hashMpRoomItemDetExit", hashMpRoomItemDet.size()); } catch (Exception ex) { logger.error("The Exception is :" + ex); ex.printStackTrace(); json.put("exception", BAHandleAllException.exceptionHandler(ex)); } response.getWriter().write(json.toString()); return null; } } /** * This is the Struts action method called on * http://.../actionPath?method=myAction1, where "method" is the value * specified in <action> element : ( <action parameter="method" .../> ) */