private void parseUTorrentFile() {

    String fileName[] = torrentFile.getFilenames();
    long length[] = torrentFile.getLengths();
    for (int i = 0; i < fileName.length; i++) {
      Log.i(Constant.LOG_TAG, fileName[i] + ":" + length[i]);
    }
  }
 @Override
 protected void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   setContentView(R.layout.activity_app_list);
   listView = (ListView) findViewById(R.id.app_list);
   getExternalStorageUTorrentFile();
   ArrayAdapter adapter =
       new ArrayAdapter<String>(
           this, android.R.layout.simple_list_item_1, torrentFile.getFilenames());
   listView.setAdapter(adapter);
   parseUTorrentFile();
 }