public void start() throws IllegalStateException {
        Log.d(TAG, "start");

        if (mediaPlayer != null) {
            currentState = State.STARTED;
            mediaPlayer.setOnCompletionListener(this);
            mediaPlayer.start();
        } else throw new RuntimeException("Media Player is not initialized");
    }
public void start ( ) throws IllegalStateException { Log . d ( TAG , "start" ) ; if ( mediaPlayer != null ) { currentState = State . STARTED ; mediaPlayer . setOnCompletionListener ( this ) ; mediaPlayer . start ( ) ; } else throw new RuntimeException ( "Media Player is not initialized" ) ; }
MediaPlayer method (start)

@see <a href="http://developer.android.com/reference/android/media/MediaPlayer.html#start%28%29">start</a>