📄 binder.java
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package com.xl.ch04;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
public class Binder extends HttpServlet
{
public void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException
{
resp.setContentType("text/html");
PrintWriter out=resp.getWriter();
HttpSession session=req.getSession(true);
SessionObject o=new SessionObject();
session.setAttribute("Binder.Object",o);
out.println("<html>");
out.println("<head>");
out.println("<title>Session Binder</title>");
out.println("</head>");
out.println("<body>");
out.println("<font size=\"5\">");
out.println("Object Bound to session: "+session.getId());
out.println("</font>");
out.println("</body>");
out.println("</html>");
}
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