Cammilf free chat Validating username and password in servlet

Http Session; public class User Validator extends Http Servlet The map “users” and the method “get Users” exists only to create valid users. We created the LOGIN_ACTION_URI just to be sure that if the user is trying to validate its login, he does not get stuck in the login jsp.

This value is returned from the filter configurations, it will be configured in the very soon.

Regards, Utsav" id="ctl00_m_m_i_ctl00_gr_ctl07_bestanswerbody" class="textarea-bestanswerhidden" name="bestanswerbody" answerbody Id="3488070" / Hi Samir, 1. function validate Fields //end of function Hope this helps...

validating username and password in servlet-29

This page contains content that is outdated and is no longer being maintained.

It is provided as a courtesy for individuals who are still using these technologies.

The files that will be described bellow are: one Servlet, two JSPs and a “web.xml” file (we will be able to do a Hello World Filter with these files).

If you have any problem running the Web Application with the codes bellow, take a look at this article (Creating a Web Server) that will help you (with these codes bellow you will be able to run your Web Server and navigate on it).

Posted by SBukkawar (New) on May 6 at AM Dear Experts, I have to implement a validation for password using JSP/Servlet where: 1. " id="ctl00_m_m_i_ctl00_gr_ctl05_bestanswerbody" class="textarea-bestanswerhidden" name="bestanswerbody" answerbody Id="3487501" / 1. function validate Fields //end of function Hope this helps... First Name, Last Name and User ID should not be a part of Password. something like Assuming ur textfields are named as per conventions....

First Name, Last Name and User ID should not be a part of Password. I want to validate this from server as well as client side. As the number of validations are more you can use case / if else loops. As the number of validations are more you can use case / if else loops. I want a help in validation script code could you please? First Name, Last Name and User ID should not be a part of Password. something like Assuming ur textfields are named as per conventions.... Minimum 8 digits regarding ur requirements, you can write a javascript function on the page that'll be called on the click of the submit button.. Minimum 8 digits I am not using any framework, so please don’t suggest Struts validation. </title> <script language=" Java Script"> function validate Password Using Reg Exp() function validate Password() </script> </head> <body> <input type="submit" onclick="javascript:validate Password Using Reg E xp()"/> </body> </html>" id="ctl00_m_m_i_ctl00_gr_ctl01_bestanswerbody" class="textarea-bestanswerhidden" name="bestanswerbody" answerbody Id="3488081" /You can write a Servlet using substring function to check all your validations and transfer to the Home Page only when the password is valid as per the validation script written by you. Regards, VR Venugopal Rao" id="ctl00_m_m_i_ctl00_gr_ctl03_bestanswerbody" class="textarea-bestanswerhidden" name="bestanswerbody" answerbody Id="3487466" / Dear Samir, You can write a Servlet using substring function to check all your validations and transfer to the Home Page only when the password is valid as per the validation script written by you. Regards, VR Venugopal Rao Thank you for response and showing intrest. Minimum 8 digits regarding ur requirements, you can write a javascript function on the page that'll be called on the click of the submit button.. Samir <head> <title> Java Script Password Validation Script ................!!!! In this sample code we are just printing “Hello World”, we need to be sure that our Filter class is being invoked. About the tags: “url-pattern” it tells witch url address we are mapping, and in our sample we are catching any requested url. Servlet Response; /** * Servlet Filter implementation class User Check Filter */ public class User Check Filter implements Filter The init and destroy methods belongs to the Filter interface and they must be implemented. We need to edit the “web.xml” file and add the Servlet mapping that we just created: package com; import The user must enter his credentials and the letters appearing in the captcha image. Image IO; public class Simple Captcha Servlet extends Http Servlet Depending on the outcome of the captcha validation, either a Boolean "true" or Boolean "false" object is set into the user's session in the form of an attribute. Assuming the user entered the correct letters, the page below is displayed.