the youtube intent

public static void watchYoutubeVideo(String id){
    try{
         Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("vnd.youtube:" + id));
         startActivity(intent);                 
         }catch (ActivityNotFoundException ex){
             Intent intent=new Intent(Intent.ACTION_VIEW, 
             Uri.parse("http://www.youtube.com/watch?v="+id));
             startActivity(intent);
         }
}