The login page can be an HTML page, a JSP page, or a servlet, and it must return an HTML page containing a form that conforms to specific naming conventions (see the Java Servlet 2.5 specification for more information on these requirements). It is possible to send an announcement online.įrom now on the residents will be able to see their utility bills and pay online, with the help of the system they will also be able to ask their questions. The section Specifying a Security Constraint shows how you specify these pages in the deployment descriptor.

The staff of the condominium will no longer have to spend much time on spreading the information, the system will contribute to the automation and improvement of the condominium work. As to the problem at hand, when you access this JSP, n1 and n2 are not present, and so Integer.parseInt is trying to parse a null value.

For starters, you should not keep Java code in JSPs thats a thoroughly outdated and obsolete way of creating web apps. By joining the system of Login.am, every condominium will get an opportunity to create their own page, which will let them actively be in touch with residents, and the residents get their private virtual office on the website. Number of slices to send: Optional thank-you note: Send. The adoption of this new platform will result a partnership between the staff and resident of the condominiums. The website has been created to regulate the work of the condominium and the resident. It is time for a civilized workstyle the online platform of Login.am will facilitate all this. You will no more need the news and information on the walls of elevator and entrance. Login.am is a universal web tool for condominiums, which will allow to reach a new level of condominium service.

Servlet program for a login page