//Subject maps to dc:description["x-default"] as per ISO-19005-1:2005/Cor.1:2007
dc.setDescription(null, info.getSubject());
}
if (root.getLanguage() != null) {
//Note: No check is performed to make sure the value is valid RFC 3066!
dc.addLanguage(root.getLanguage());
}
dc.addDate(info.getCreationDate());
//Somewhat redundant but some PDF/A checkers issue a warning without this.
dc.setFormat("application/pdf");