📄 readeraccessservlet.java
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/* * ReaderAccessServlet.java * * Created on July 12, 2005, 4:45 PM */package com.mycompany;import java.io.*;import java.net.*;import javax.servlet.*;import javax.servlet.http.*;import com.sun.autoid.reader.client.*;/** * * @author yuchen * @version */public class ReaderAccessServlet extends HttpServlet { private static String Reader = "reader"; private static String Groups = "groups"; /** Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods. * @param request servlet request * @param response servlet response */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String readerName = "reader"; readerName = request.getParameter(Reader);; String groupStr = "ALL"; groupStr = request.getParameter(Groups); response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); /* TODO output your page here*/ out.println("<html>"); out.println("<head>"); out.println("<title>ReaderAccessServlet: getStatus</title>"); out.println("</head>"); out.println("<body>"); /* TODO call web service operations, e.g. getStatus */ try{ com.sun.autoid.reader.client.ReaderAccessSEI seiPort = getReaderAccessSEIPort(); DeviceFinder rs = new DeviceFinder(readerName,groupStr, null); out.println("This reader is:"); out.println(seiPort.getStatus(rs)); } catch (Exception ex){ ex.printStackTrace(); } out.println("</body>"); out.println("</html>"); out.close(); } // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code."> /** Handles the HTTP <code>GET</code> method. * @param request servlet request * @param response servlet response */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** Handles the HTTP <code>POST</code> method. * @param request servlet request * @param response servlet response */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** Returns a short description of the servlet. */ public String getServletInfo() { return "Short description"; } // </editor-fold> private com.sun.autoid.reader.client.ReaderAccess getReaderAccess() { com.sun.autoid.reader.client.ReaderAccess readerAccess = null; try { javax.naming.InitialContext ic = new javax.naming.InitialContext(); readerAccess = (com.sun.autoid.reader.client.ReaderAccess) ic.lookup("java:comp/env/service/ReaderAccess"); } catch(javax.naming.NamingException ex) { // TODO handle JNDI naming exception } return readerAccess; } private com.sun.autoid.reader.client.ReaderAccessSEI getReaderAccessSEIPort() { com.sun.autoid.reader.client.ReaderAccessSEI readerAccessSEIPort = null; try { readerAccessSEIPort = getReaderAccess().getReaderAccessSEIPort(); } catch(javax.xml.rpc.ServiceException ex) { // TODO handle service exception } return readerAccessSEIPort; }}⌨️ 快捷键说明
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