Following program allow the authorize user to login into the web application. Other user will not allow to enter in the web application. It uses JDBC. JDBC stands for Java Database Connectivity which is an API for providing set of Java classes, interfaces, & exceptions designed to perform
actions against Database.
The practical explains how to create a form and which take username and password as input and check in the database whether the user exists and if it exists it will authenticate with the username and password he has submitted and if it is authenticated successfully, then he will navigate to home page or else it will go to invalid page.
User Authentication example pdf
