response.addProperty("initSeekable", videoInfo.getSeekableInit());
response.addProperty("endSeekable...", videoInfo.getSeekableEnd());
response.addProperty("videoDuration", videoInfo.getDuration...("id", "videoInfo");
response.addProperty("isSeekable", videoInfo.getIsSeekable());
response.addProperty...());
response.addProperty("videoDuration", videoInfo.getDuration());
sendMessage(session,...("id", "seek");
response.addProperty("message", "Seek failed");
sendMessage(session,