Please find a sample below
With kind regards
Maruan
PDDocument document = PDDocument.load(pdfTemplate) ;
PDDocumentCatalog catalog = document.getDocumentCatalog();
PDAcroForm form = catalog.getAcroForm();
if (form == null) {
throw new IllegalArgumentException("No form contained in pdf
template");
}
PDXFA xfa = form.getXFA();
if (xfa == null) {
throw new IllegalArgumentException("No XFA form contained in
form content");
}
COSArray xfaCos = (COSArray) xfa.getCOSObject();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] xfaBytes = null;
for (int i = 0; i < xfaCos.size(); i += 2)
{
COSBase cosObj = xfaCos.getObject(i);
if (((COSString) cosObj).getString().equals("datasets")) {
InputStream xfaPartialStream = ((COSStream)
xfaCos.getObject(i+1)).getUnfilteredStream();
xfaBytes = new byte[xfaPartialStream.available()];
int nRead = 0;
while ((nRead = xfaPartialStream.read(xfaBytes, 0,
xfaBytes.length)) != -1)
{
baos.write(xfaBytes, 0, nRead);
}
baos.flush();
DocumentBuilderFactory dbf =
DocumentBuilderFactory.newInstance();
DocumentBuilder db;
db = dbf.newDocumentBuilder();
Document currentDataSet = db.parse(new
ByteArrayInputStream(baos.toByteArray()));
Document importData = db.parse(xmlData);
Node dataNode =
currentDataSet.getElementsByTagName("xfa:data").item(0);
dataNode.replaceChild(currentDataSet.adoptNode(importData.getDocumentElement().cloneNode(true)),dataNode.getFirstChild());
PDStream str = new PDEmbeddedFile(document);
TransformerFactory tf = TransformerFactory.newInstance();
Transformer transformer = tf.newTransformer();
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
transformer.transform(
new DOMSource(currentDataSet),
new StreamResult(str.createOutputStream())
);
str.addCompression();
xfaCos.set(i+1,str);
}
}
ByteArrayOutputStream result = new ByteArrayOutputStream();
document.save(result);
document.close();
Am 30.09.2014 um 17:53 schrieb Rajeev Menon <[email protected]>:
> Thanks Maruan. Do you have any sample code that pre-fill the form?
>
> -Rajeev.
>
> On Tue, Sep 30, 2014 at 11:26 AM, Maruan Sahyoun <[email protected]>
> wrote:
>
>> it's possible but - as you already found out - not illustrated yet. If you
>> try to pre fill Reader Extended forms though currently the Reader
>> Extensions will be invalidated.
>>
>> BR
>> Maruan
>>
>> Am 30.09.2014 um 16:48 schrieb Rajeev Menon <[email protected]>:
>>
>>> Hi All,
>>>
>>> Please advise if PDFBox can populate data to XFA (PDF) forms. I couldn't
>>> find any code that illustrates how to pre-fill XFA forms using PDFBox.
>>>
>>> Appreciate help on this.
>>>
>>> Thanks
>>> Rajeev.
>>
>>
