Каталог/файл Android

QDir t_dir;
    if (!t_dir.mkpath("Android/data/example/"))
    {
        qDebug() << "error";
        return;
    }

    QFile t_file("Android/data/example/example.txt");
    if (t_file.open(QFile::WriteOnly | QIODevice::Text))
    {
        QTextStream t_out(&t_file);

        for (int i = 0; i < 10; ++i)
        {
            t_out << i << '\n';
        }
    }
    else
    {
        qDebug() << "error";
        return;
    }
    t_file.close();

    QDirIterator t_iter("Android/data/example/");

    while (t_iter.hasNext())
    {
        qDebug() << t_iter.next();
    }

    if (t_file.open(QIODevice::ReadOnly))
    {
        QString t_str = "", t_storageText = "0123456789";
        QTextStream t_stream (&t_file);

        while(!t_stream.atEnd())
        {
            t_str = t_stream.readLine();

            if (t_stream.status() != QTextStream::Ok)
            {
               qDebug() << "error";
               return;
            }

            for (int i = 0; i < t_str.size(); ++i)
            {
                if (t_storageText.contains(t_str[i]))
                {
                    qDebug() << t_str[i];
                }
            }
        }

        t_file.close();
    }
    else
    {
        qDebug() << "error";
        return;
    }