Notes about the JAD file extension:
To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened
" (Windows 7) or "How do you want to open this file?
" (Windows 10) if you double-click the file. There click on "More apps"
and choose a suitable software to view such files on your PC or from email attachments.
The JAD file type is primarily associated with 'Java' by Sun Microsystems, Inc.. This kind of file contains a set of attributes enabling the identification, retrieval, and installation of MIDlets.
Detailed information for file extension JAD:
Primary association: JavaIdentifying characters
Hex: 4D 49 44 6C 65 74 2D , ASCII: MIDlet-
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database
To change file associations press Windows Key
and then Apps and Features
> Default apps
> Choose default apps by file type
Invalid file associations could be the result of underlying issues within your Windows PC.