I have a web-application with login screen backed up by an Authentication Filter. I have the following in my web.xml
I´m creating a web based login system and for that I´m using MySQL as my backend and, JSPS and Servlets for functionality, also using a library called jasypt 1.8 to encrypt passwords to later store
i have a servlet class as shown below public class test extends HttpServlet { private adv1 adv1; private adv2 adv2;
I have implemented a basic file upload/download on top of AppEngine datastore. The functionality that I want is that a file named \"base.c\" will be opened as a text file.
I want to read a source code (HTML tags) of a given URL from my servlet. For example, URL is 开发者_如何学JAVAhttp://www.google.com and my servlet needs to read the HTML source code.Why I need this i
My scenario is User A has been given a task. He already knows time line for that task.On client sideOnce the userA click and download a file to begin that task ,server should do some kind of timers
I have a situation. 开发者_运维问答A device connected to PC(client side) via COM. The vendor provide me a dll to exchange data with the device. I would like to create a java web-app to collect data fr
First of all,I would like to thank everyone for the answers posted.This site is great. Second of all, I am having a problem and after searching a few days I still can\'t figure it out.I found a lot of
I want to prevent user from going back to Login page if he already logge开发者_Python百科d in if (req.getRequestURI().indexOf(\"Login.jsp\") != -1 || req.getRequestURI().indexOf(\"LoginE.jsp\") != -
How I can kill a user sessionId from a web administration panel? I mean, I have multiple users entering a website with jboss 4.2 and struts 1.3 and I want to close a session of some of these users rem