Modern antivirus software flags many legacy JAD files because they often contain hidden permissions (SMS sending, data routing). Only download JAD files from well-known archival sources.
While official support for the original Facebook Java app (often called "Facebook for Every Phone") has largely ended as modern mobile operating systems took over, you can still find documentation and archived versions for feature phones that support Java ME (J2ME). Understanding JAR vs. JAD Files facebook app for java jad
These were common on phones from Nokia, Sony Ericsson, Samsung, LG, and BlackBerry (non-touch models) before smartphones took over. Modern antivirus software flags many legacy JAD files
MIDlet-1: Facebook, /icon.png, MainMidlet MIDlet-Jar-URL: http://download.facebook.com/facebook.jar MIDlet-Jar-Size: 487293 MIDlet-Name: Facebook MIDlet-Vendor: Facebook Inc. MIDlet-Version: 2.0 Manifest-Version: 1.0 Understanding JAR vs
Have an old JAD file that still works? Preserve it! Upload it to Internet Archive (archive.org) under the "Java ME" section so future generations can see how we used to get social.
This is the most critical question for anyone searching for this keyword.