import java.io.*;
import java.util.*;

import java.sql.*;

import javax.servlet.*;
import javax.servlet.http.*;

public class SimpleServlet extends HttpServlet
{ 
     /* Handle the HTTP GET method by building a simple web page. */
     public void doGet (HttpServletRequest request,
                        HttpServletResponse response)
     throws ServletException, IOException
     {
         PrintWriter         out;
         String              title = "Simple Servlet Output";

         // set content type and other response header fields first
         response.setContentType("text/html");

         // then write the data of the response
         out = response.getWriter();

         out.println("<HTML><HEAD><TITLE>");
         out.println(title);
         out.println("</TITLE></HEAD><BODY>");
         out.println("<H1>" + title + "</H1>");
         out.println("<P>You tried to pass something to a servlet.");

         String[] str = request.getParameterValues("str");      
         if (str == null) 
            out.println("<P>GET: Something didn't work!");
         else 
   	    if (str.length == 0) 
              out.println("<P>Good job. You got a GET:getParameterVelues returned an empty array"); 
            else  
              for (int i=0; i<str.length; i++)
                out.println("<P>GET::" + str[i]);

         out.println("</BODY></HTML>");
         out.close();
     }
}
