Servlet program for updating database

Logger; @Web Filter("/Authentication Filter") public class Authentication Filter implements Filter Notice the use of @Web Filter annotation, we can also provide URL Patterns for filter here but sometimes it’s good to have in to easily disable the filters.

Servlet Exception; import javax.servlet.annotation. Authentication Filter - Requested Resource::/Servlet DBLog4j Example/231931 [http-bio-8080-exec-2] INFO com.journaldev.servlet.filters.

Logout Servlet - User=Name=Pankaj Kumar, [email protected], Country=India 98254 [http-bio-8080-exec-10] INFO com.journaldev.servlet.filters.

servlet program for updating database-48servlet program for updating database-3servlet program for updating database-83

User; @Web Servlet(name = "Login", url Patterns = ) public class Login Servlet extends Http Servlet package com.journaldev.servlet; import Servlet Exception; import javax.servlet.annotation. Authentication Filter - Requested Resource::/Servlet DBLog4j Example/109516 [http-bio-8080-exec-10] INFO com.journaldev.servlet.filters. Authentication Filter - Requested Resource::/Servlet DBLog4j Example/77818 [http-bio-8080-exec-7] INFO com.journaldev.servlet.filters. Authentication Filter - Requested Resource::/Servlet DBLog4j Example/51844 [http-bio-8080-exec-5] INFO com.journaldev.servlet.filters.When context will be destroyed, we are closing database connection in context Destroyed() method. Since we are using Servlet 3, we don’t need to configure it in and we just need to annotate it with @Web Listener annotation.

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