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

public class ServFindProblem extends HttpServlet {
//Initialize global variables
  
  public void init(ServletConfig config) throws ServletException {
    super.init(config);
  }
//Process the HTTP Get request

  public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    PrintWriter out = new PrintWriter (response.getOutputStream());
    try{
      response.setContentType("text/html");
      String userName = request.getParameter("userName");
//JDBC routine to check user exists. If success then return
      out.println(userName + System.currentTimeMillis());
    }
    catch(Exception ex){
      ex.printStackTrace();
    }
    finally{
      out.close();
    }
  }
//Get Servlet information
  
  public String getServletInfo() {
    return "Test.ServFindProblem Information";
  }
}