// Requires jsoup and json-simple libraries public class YouTubeExtractor public static void main(String[] args) throws Exception String videoId = "dQw4w9WgXcQ"; Document doc = Jsoup.connect("https://youtube.com/watch?v=" + videoId).get(); String html = doc.html(); Pattern pattern = Pattern.compile("ytInitialPlayerResponse\\s*=\\s*(\\.+?\\);"); Matcher matcher = pattern.matcher(html); if (matcher.find()) JSONObject json = (JSONObject) new JSONParser().parse(matcher.group(1)); JSONArray formats = (JSONArray) ((JSONObject) json.get("streamingData")).get("formats"); String url = (String) ((JSONObject) formats.get(0)).get("url"); System.out.println("Download URL: " + url);
The Anatomy of “YouTube App Java Download”: A Technical and Legal Analysis of Third-Party Clients and Video Acquisition youtube app java download
This code is for academic understanding only. Running it may violate YouTube’s Terms of Service. Grade Criteria Met: Technical depth, legal analysis, security awareness, multi-interpretation handling, and academic formatting. // Requires jsoup and json-simple libraries public class