java left logo
java middle logo
java right logo
 

Home arrow Java EE Tips
 
 
Main Menu
Home
Java Tutorials
Book Reviews
Java SE Tips
Java ME Tips
Java EE Tips
Other API Tips
Java Applications
Java Libraries
Java Games
Java Network
Java Forums
Java Blog




Most Visited Tips
Java SE Tips
Java ME Tips
Java EE Tips
Other API Tips
Java Applications
Java Libraries
Java Games
Book Reviews
Top Rated Tips
Java SE Tips
Java ME Tips
Java EE Tips
Other API Tips
Java Applications
Java Libraries
Java Games
Book Reviews


Statistics
Registered Users: 4085
Java SE Tips: 614
Java ME Tips: 202
Java EE Tips: 183
Other API Tips: 779
Java Applications: 298
Java Libraries: 209
Java Games: 16
Book Reviews:
 
 
 
Servlet that reads form data and process it E-mail
User Rating: / 7
PoorBest 

This J2EE tip demostrates a servlet that reads data from a form and do further processing. The concept of this reading can be used in many appliacation on web.

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

public class FormReaderServlet extends HttpServlet {
  
  ServletConfig sc;
  public void init(ServletConfig sc)throws ServletException {
    super.init(sc);
  }

  public void service(ServletRequest request , ServletResponse response
      throws ServletException , IOException {
    response.setContentType("text/html");
    
    PrintWriter out = response.getWriter();
    Enumeration enum = request.getParameterNames();

    /* Developer can use request.getParameter() if there is 
    only one parameter in the Form or else he can use 
    getParameterNames() only 
    */
    while(enum.hasMoreElements()) {
      String str = (String)enum.nextElement();
      String key = request.getParameter(str);
      out.println(str + "\t" +  key);  
    }
  }

  public void destroy(){}

}


 Related Tips

 
< Prev   Next >

Page 1 of 0 ( 0 comments )

You can share your information about this topic using the form below!

Please do not post your questions with this form! Thanks.


Name (required)


E-Mail (required)

Your email will not be displayed on the site - only to our administrator
Homepage(optional)



Comment Enable HTML code : Yes No



 
       
         
     
 
 
 
   
 
 
java bottom left
java bottom middle
java bottom right
RSS 0.91 FeedRSS 1.0 FeedRSS 2.0 FeedATOM FeedOPML Feed

Home - About Us - Privacy Policy
Copyright 2005 - 2008 www.java-tips.org
Java is a trademark of Sun Microsystems, Inc.