java decompiler & programmer

I have a webpage that displays CCTV video via JAVA in a webpage, I need the java to be decompiled to get to the source so that I can have a new version written to show only the cameras I select for a user. So the application will require a user login and then be able to see the cameras assigned to that user. If you can help please let me know Limited access to see java [login to view URL] user kennel password kennel1234 you will not be able to use any of the options on this login its just to show you the java applett this is only for 5 logins so if you cant get in it because maybe other coders are logged in so please keep trying.