ResourceLink-Organization: More and More Java, some validation links

Monday, June 29, 2015

More and More Java, some validation links

http://met.guc.edu.eg/OnlineTutorials/JSP%20-%20Servlets/A%20servlet%20example.aspx

http://users.polytech.unice.fr/~Buffa/cours/internet/POLYS/servlets/Servlet-Tutorial-Form-Data.html

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

public class MyNameServlet extends HttpServlet
{

public void doGet(HttpServletRequest req, HttpServletResponse res)
  throws ServletException, IOException
 {
  doPost(req,res);
 }



 public void doPost(HttpServletRequest req, HttpServletResponse res)
  throws ServletException, IOException
 {

  String name=req.getParameterValues("yourname")[0];

  String reply="<HTML>\n"+
    "<HEAD><TITLE>My Name Servlet Response</TITLE></HEAD>\n"+
    "<BODY>\n"+
    "<CENTER><BR><B>\n"+
    "Hello "+name+"\n"+
    "</B></CENTER>\n</BODY>\n</HTML>";
  res.setContentType("text/html");
  PrintWriter out=res.getWriter();
  out.println(reply);
  out.close();
 }
}

--- this is in the html file



<HTML>
<HEAD><TITLE>My Name Servlet Demonstration</TITLE></HEAD>
<BODY>

<CENTER>
 <FORM ACTION="/servlet/MyNameServlet" METHOD=POST>
   Please Enter your name <INPUT TYPE=TEXT NAME="yourname">
   <INPUT TYPE=SUBMIT VALUE=Submit>
  </FORM>
</CENTER>

</BODY>
</HTML>

ResourceLink-Organization

Monday, June 29, 2015

More and More Java, some validation links

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