import java.io.*;
import java.util.*;
import java.text.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.net.*;

public class GuestBookSign extends HttpServlet {

    public void init() {
    }

     public void doGet(HttpServletRequest request,HttpServletResponse response) throws IOException, ServletException {
		response.setHeader("Cache-Control","no-cache"); //HTTP 1.1
		response.setHeader("Pragma","no-cache"); //HTTP 1.0
		response.setDateHeader ("Expires", 0); //prevents caching at the proxy server
		String usr="Unknown";
		if (request.getParameter("user")!=null)
			usr=request.getParameter("user");
		if (request.getParameter("line")!=null) {
			try {
				DateFormat dateFormatter = DateFormat.getDateInstance(DateFormat.DEFAULT,new Locale("en","US"));
				Date today = new Date();
				String d = dateFormatter.format(today);
				String kFilename=getServletConfig().getServletContext().getRealPath("/")+"WEB-INF/classes/Guest.txt";
				FileOutputStream fos = new FileOutputStream(kFilename, true);
				PrintStream ps = new PrintStream(fos);
				ps.println(java.net.URLDecoder.decode(usr));
				ps.println(d);
				ps.println(java.net.URLDecoder.decode(request.getParameter("line")));
				ps.close();
			}
			catch (Exception ex) {}
		}
        PrintWriter out = response.getWriter();
        out.println("");
        out.close();
	}

}