package chapter8;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
/**
* This servlet illustrates the use of HttpServletResponse.encodeURL() for rewriting URLs.
*
*/
public class URLReWriterServlet extends HttpServlet
{
public void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException
{
HttpSession s = req.getSession();
PrintWriter pw = res.getWriter();
pw.println("");
pw.println("");
pw.println("");
pw.println("A test page showing two URLs:
");
pw.println("
");
pw.println("Do not click on the following links because they are only"+
" meant to show how SESSIONID is associated with the URLs.
"+
"Move the mouse over the links and observe the underlying URLs in the status bar of the browser."+
" If you have hidden the status bar or are unable to see the status bar, view the HTML source for this page and observe the links."+
" To view the HTML source go to Menu->View->Source"
);
pw.println("
");
pw.println("View Report
");
pw.println("View Account
");
System.out.println("Chapter 08: URLRewriterServlet.doGet(): "+res.encodeURL("/servlet/AccountServlet"));
pw.println("
");
pw.println("
Make sure that cookies are turned off. If they are not turned off, you will not see the SESSIONID appended to the URLs. "+
"To turn off cookies in IE, go to Tools->Internet Options->Security. Then click on 'Custom Level'. "+
"Scroll down to Cookies section and select 'Disable Cookies' options.
"+
"(Remember to turn on the cookies after experimenting with his example)");
pw.println("");
pw.println("");
}
}