Android Video View

Hi i am new here and new for android.. i like to make a video player take video from my php saver and listing all come out from php saver.. i do my code rdy all work fine but i not sure my way is
correct or not

my Code is Here... Plz Help Me

package crazysing.crazyweb.my.fragment;

public void videoView(String filename,String imageName){
String videopath = "video link";
videopath = videopath + filename;

    if(imageName == " ") {
        videothumbNail.setDefaultImageResId(R.drawable.sing);
        videothumbNail.setErrorImageResId(R.drawable.sing);
        videothumbNail.setVisibility(View.VISIBLE);
        videov.setVisibility(View.INVISIBLE);
        Log.d(TAG,"empty vedeio");
    }else{
        videothumbNail.setImageUrl(imageName, imageLoader);
        videothumbNail.setVisibility(View.VISIBLE);
        videov.setVisibility(View.INVISIBLE);

        try {
            Uri uri = Uri.parse(videopath);
            videov.setVideoURI(uri);
            videov.setMediaController(mediaC);
            mediaC.setAnchorView(videov);
            videov.start();
            videov.setVisibility(View.VISIBLE);
            videov.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
                @Override
                public void onPrepared(MediaPlayer mp) {
                    videothumbNail.setVisibility(View.GONE);
                }
            });
        } catch (Exception e) {
            Log.e("Error", e.getMessage());
            e.printStackTrace();
        }

    }
}