.iterator().next(), null);
writeDublinCore(document, bibtexEntries, null);
}
PDDocumentCatalog catalog = document.getDocumentCatalog();
PDMetadata metaRaw = catalog.getMetadata();
XMPMetadata meta;
if (metaRaw != null) {
meta = new XMPMetadata(XMLUtil.parse(metaRaw
.createInputStream()));
} else {
meta = new XMPMetadata();
}
meta.addXMLNSMapping(XMPSchemaBibtex.NAMESPACE,
XMPSchemaBibtex.class);
// Remove all current Bibtex-schemas
List schemas = meta
.getSchemasByNamespaceURI(XMPSchemaBibtex.NAMESPACE);
Iterator it = schemas.iterator();
while (it.hasNext()) {
XMPSchemaBibtex bib = (XMPSchemaBibtex) it.next();
bib.getElement().getParentNode().removeChild(bib.getElement());
}
it = bibtexEntries.iterator();
while (it.hasNext()) {
BibtexEntry e = (BibtexEntry) it.next();
XMPSchemaBibtex bibtex = new XMPSchemaBibtex(meta);
meta.addSchema(bibtex);
bibtex.setBibtexEntry(e, null);
}
// Save to stream and then input that stream to the PDF
ByteArrayOutputStream os = new ByteArrayOutputStream();
meta.save(os);
ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray());
PDMetadata metadataStream = new PDMetadata(document, is, false);
catalog.setMetadata(metadataStream);
// Save
try {
document.save(file.getAbsolutePath());