/** Creates the new PDF by merging the fields and forms. */
protected void closeIt() throws IOException {
for (int k = 0; k < readers.size(); ++k) {
readers.get(k).removeFields();
}
for (int r = 0; r < readers.size(); ++r) {
PdfReader reader = readers.get(r);
for (int page = 1; page <= reader.getNumberOfPages(); ++page) {
pageRefs.add(getNewReference(reader.getPageOrigRef(page)));
pageDics.add(reader.getPageN(page));
}
}
mergeFields();
createAcroForms();
for (int r = 0; r < readers.size(); ++r) {
PdfReader reader = readers.get(r);
for (int page = 1; page <= reader.getNumberOfPages(); ++page) {
PdfDictionary dic = reader.getPageN(page);
PdfIndirectReference pageRef = getNewReference(reader.getPageOrigRef(page));
PdfIndirectReference parent = root.addPageRef(pageRef);
dic.put(PdfName.PARENT, parent);
propagate(dic, pageRef, false);
}
}
for (Map.Entry<PdfReader, IntHashtable> entry : readers2intrefs.entrySet()) {
PdfReader reader = entry.getKey();
try {
file = reader.getSafeFile();
file.reOpen();
IntHashtable t = entry.getValue();
int keys[] = t.toOrderedKeys();
for (int k = 0; k < keys.length; ++k) {
PRIndirectReference ref = new PRIndirectReference(reader, keys[k]);
addToBody(PdfReader.getPdfObjectRelease(ref), t.get(keys[k]));
}
} finally {
try {
file.close();
// TODO: Removed - the user should be responsible for closing all PdfReaders. But, this
// could cause a lot of memory leaks in code out there that hasn't been properly closing
// things - maybe add a finalizer to PdfReader that calls PdfReader#close() ??
// reader.close();
} catch (Exception e) {
// empty on purpose
}
}
}
pdf.close();
}
PdfReaderInstance(PdfReader reader, PdfWriter writer) {
this.reader = reader;
this.writer = writer;
file = reader.getSafeFile();
myXref = new int[reader.getXrefSize()];
}
