Youtube+jar+240x320+new

Need to make sure the answer is clear and helpful even if some parts are speculative. Also, note if the user's query might be outdated. Java applets are deprecated, so using a standalone JAR with a GUI framework like JavaFX might be better. Including code examples for setting up the window size and playing a video from YouTube.

import javafx.application.Application; import javafx.scene.Scene; import javafx.scene.web.WebView; import javafx.stage.Stage; youtube+jar+240x320+new

public class YouTubePlayer extends Application { Need to make sure the answer is clear