PoDatabaseWriter example

    catch (\Exception $exception) {
      throw $exception;
    }

    $header = $reader->getHeader();
    if (!$header) {
      throw new \Exception('Missing or malformed header.');
    }

    // Initialize the database writer.     $writer = new PoDatabaseWriter();
    $writer->setLangcode($file->langcode);
    $writer_options = [
      'overwrite_options' => $options['overwrite_options'],
      'customized' => $options['customized'],
    ];
    $writer->setOptions($writer_options);
    $writer->setHeader($header);

    // Attempt to pipe all items from the file to the database.     try {
      if ($options['seek']) {