videoView.setVideoURI(Uri.parse("<http://example.com/examplevideo.mp4>"));
videoView.requestFocus();

videoView.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
     @Override
     public void onCompletion(MediaPlayer mediaPlayer) {
     }
});

videoView.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
    @Override
    public void onPrepared(MediaPlayer mediaPlayer) {
         videoView.start();
         mediaPlayer.setOnVideoSizeChangedListener(new MediaPlayer.OnVideoSizeChangedListener() {
               @Override
               public void onVideoSizeChanged(MediaPlayer mp, int width, int height) {
                     MediaController mediaController = new MediaController(ActivityName.this);
                     videoView.setMediaController(mediaController);
                     mediaController.setAnchorView(videoView);
               }
         });
    }
});

videoView.setOnErrorListener(new MediaPlayer.OnErrorListener() {
      @Override
      public boolean onError(MediaPlayer mediaPlayer, int i, int i1) {
           return false;
      }
});