45 lines
1.7 KiB
Java
45 lines
1.7 KiB
Java
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package com.demo;
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import java.io.*;
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import javax.servlet.*;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.*;
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import java.util.Date;
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@WebServlet("/showSession")
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public class ShowSession extends HttpServlet {
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@Override
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protected void doGet(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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response.setContentType("text/html");
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HttpSession session = request.getSession();
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String heading = null;
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Integer accessCount = (Integer) session.getAttribute("accessCount");
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if (accessCount == null) {
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accessCount = new Integer(0);
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heading = "Welcome, Newcomer";
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} else {
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heading = "Welcome Back.";
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accessCount = new Integer(accessCount.intValue() + 1);
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}
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session.setAttribute("accessCount", accessCount);
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PrintWriter out = response.getWriter();
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out.println("<html><head>");
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out.println("<title>Session Tracking Example</title></head>");
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out.println("<body><center>");
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out.println("<h1>" + heading + "</h1>");
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out.println("<h2>Information about your session.</h2>");
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out.println("<table border='1'>");
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out.println("<tr bgcolor=\"ffad00\"><th>Info Type<th>Value\n");
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out.println("<tr><td>ID<td>" + session.getId() + "\n");
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out.println("<tr><td>Creation Time:<td>");
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out.println("" + new Date(session.getCreationTime()) + "\n");
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out.println("<tr><td>Time of last access:<td>");
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out.println("" + new Date(session.getLastAccessedTime()) + "\n");
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out.println("<tr><td>Access number:<td>" + accessCount + "\n");
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out.println("</table></center></body></html>");
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}
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}
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