import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
public class HelloWorld extends HttpServlet
{
int numHits = 0;
public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException
{
res.setContentType("text/html");
PrintWriter out=res.getWriter();
// Create new session if necessary
HttpSession session = req.getSession(true);
// A little cookie manipulation before we begin
Integer browserCount = (Integer) session.getValue("jlr.count");
if(browserCount == null)
browserCount = new Integer(1);
else
browserCount = new Integer(browserCount.intValue() + 1);
// Store new session value
session.putValue("jlr.count", browserCount);
// The crux of the biscit'
out.println("");
out.println("Rich Says Hello 1");
out.println("Hello Servlet
");
out.println("Interesting tidbits about this servlet:");
out.println("
");
out.println(" - " + (++numHits) + " accesses since last compilation / server reset.");
out.println("
- You're coming from IP address " + req.getRemoteAddr() + ".");
out.println("
- You're using " + req.getHeader("User-Agent") + " as your browser.");
out.println("
- You've hit this page " + browserCount + " times in the last half hour, according to your cookies.");
out.println("
");
out.println("
");
out.println("rlarsen@uncc.edu");
out.println("");
}
}