@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    VideoView videoView =(VideoView)findViewById(R.id.videoView);
    MediaController mediaController= new MediaController(this);
    mediaController.setAnchorView(videoView);
    Uri uri= Uri.parse("https://www.youtube.com/watch?v=PdrTQmsxzpU");
    videoView.setMediaController(mediaController);
    videoView.setVideoURI(uri);
    videoView.requestFocus();
    videoView.start();
}