how to get mp3 audio file duration in android

you have to get mp3 audio file duration in android .

•   mp.getDuration(); the method get the total mp3 audio song duration in milliseconds.
• mp..getCurrentPosition();  the method get current positions of the mp3 song .

 private static int finalTimenin = 0;

private static int  CurrentTime = 0;

 private MediaPlayer mp;

//get the total duration 

mp = MediaPlayer.create(MainActivity.this, R.raw.cosnin);

mp.start();

finalTimenin = mp.getDuration()

Toast.makeText(getApplication(),String.valueOf(finalTimefif), Toast.LENGTH_LONG).show();

//get the current position duration 

mp = MediaPlayer.create(MainActivity.this, R.raw.cosnin);

mp.start();

CurrentTime =mp.getCurrentPosition();
Toast.makeText(getApplication(),String.valueOf(CurrentTime), Toast.LENGTH_LONG).show();