Download YouTube videos using Java

From time to time we all have needed to show a YouTube video where no Internet connection is available. This program will allow you to download a video from YouTube for later playback. It is important to say that YouTube constantly changes its video URL, so someday it may need some rework. The following code was tested on Aug 12, 2012 and it works. Have a good day.  /** * YouTubeDownloader * * Modified by Andres Jaimes https://andres.