setContentView(R.layout.main);

  final VideoView videoView = (VideoView) findViewById(R.id.VideoView01);

  Button PauseButton = (Button) this.findViewById(R.id.PauseButton);
  Button LoadButton = (Button) this.findViewById(R.id.LoadButton);
  Button PlayButton = (Button) this.findViewById(R.id.PlayButton);

  // load
  LoadButton.setOnClickListener(new OnClickListener() {
   public void onClick(View arg0)
   {
//    videoView.setVideoPath(\"/sdcard/test.mp4\");
    videoView.setVideoPath(\"android.resource://com.homer/\"+R.raw.china);
    videoView.setMediaController(new MediaController(Activity01.this));
    videoView.requestFocus();
   }
  });

  // play
  PlayButton.setOnClickListener(new OnClickListener() {
   public void onClick(View arg0)
   {
    videoView.start();
   }
  });

  // pause
  PauseButton.setOnClickListener(new OnClickListener() {
   public void onClick(View arg0)
   {
    videoView.pause();
   }
  });
 }
}