/**
* This will get the signature or null if there is none.
*
* @return The signature.
*/
public PDSignature getSignature() {
PDSignature signature = null;
COSDictionary sig = (COSDictionary) catalog.getDictionaryObject("Sig");
if (sig != null) {
signature = new PDSignature(sig);
}
return signature;
}
/**
* This will get the FDF dictionary.
*
* @return The FDF dictionary.
*/
public FDFDictionary getFDF() {
COSDictionary fdf = (COSDictionary) catalog.getDictionaryObject("FDF");
FDFDictionary retval = null;
if (fdf != null) {
retval = new FDFDictionary(fdf);
} else {
retval = new FDFDictionary();
setFDF(retval);
}
return retval;
}
