Do not download any random “Facebook Java application” from third-party sites — they are likely malware.
Even when you find the correct file, installation can fail. Here are solutions: facebook java application downlode
Modern Java SDKs allow for seamless integration of FB Login, sharing, and ad management into new apps [3, 6]. Do not download any random “Facebook Java application”
Do not expect a modern experience. After the "downlode" and login, here is what actually functions: here is what actually functions: