Android/VideoView

import android.media.MediaPlayer;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.VideoView;
public class MainActivity extends AppCompatActivity {
   private VideoView mVideoView;
   @Override
   protected void onCreate(Bundle savedInstanceState) {
       super.onCreate(savedInstanceState);
       setContentView(R.layout.activity_main);
       mVideoView = new VideoView(this);
       setContentView(mVideoView);
       mVideoView.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
           @Override
           public void onPrepared(MediaPlayer mp) {
               mVideoView.start();
           }
       });
       mVideoView.setVideoPath("~.mp4");
       mVideoView.start();
   }
}