Authorization on the site, and getting the data that I need from it, how to do it?

Question

Java

You need to write a Java application that will log in to the site (it does not have an API), and when it logged in, it took the necessary data from your personal account and exited, then it logged in again for another user and again the same procedure.

Answer 1

docs.oracle.com/javafx/2/webview/jfxpub-webview.htm