import com.prof.youtubeparser.Parser;
import com.prof.youtubeparser.models.videos.Video;

Parser parser = new Parser();

//(CHANNEL_ID, NUMBER_OF_RESULT_TO_SHOW, ORDER_TYPE ,BROSWER_API_KEY)
//https://www.youtube.com/channel/UCVHFbqXqoYvEWM1Ddxl0QDg --> channel id = UCVHFbqXqoYvEWM1Ddxl0QDg
//The maximum number of result to show is 50
//ORDER_TYPE --> by date: "Parser.ORDER_DATE" or by number of views: "ORDER_VIEW_COUNT"  
String url = parser.generateRequest(CHANNEL_ID, 20, Parser.ORDER_DATE, API_KEY);
parser.execute(url);
parser.onFinish(new Parser.OnTaskCompleted() {

    @Override
    public void onTaskCompleted(ArrayList<Video> list, String nextPageToken) {
      //what to do when the parsing is done
      //the ArrayList contains all video data. For example you can use it for your adapter
    }

    @Override
    public void onError() {
        //what to do in case of error
    }
});

String url = parser.generateMoreDataRequest(CHANNEL_ID, 20, Parser.ORDER_DATE, API_KEY, nextToken);

import com.prof.youtubeparser.VideoStats;
import com.prof.youtubeparser.models.stats.Statistics;

VideoStats videoStats = new VideoStats();
String url = videoStats.generateStatsRequest(videoId, API_KEY);
videoStats.execute(url);
videoStats.onFinish(new VideoStats.OnTaskCompleted() {
  @Override
  public void onTaskCompleted(Statistics stats) {
      //Here you can set the statistic to a Text View for instance

      //for example:
      String body = "Views: " + stats.getViewCount() + "\n" +
                    "Like: " + stats.getLikeCount() + "\n" +
                    "Dislike: " + stats.getDislikeCount() + "\n" +
                    "Number of comment: " + stats.getCommentCount() + "\n" +
                    "Number of favourite: " + stats.getFavoriteCount();
  }

  @Override
  public void onError() {
      //what to do in case of error
  }
});