Christian Haegele created PDFBOX-6102:
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Summary: StackOverflowError when Copying 1000+ bookmarks
Key: PDFBOX-6102
URL: https://issues.apache.org/jira/browse/PDFBOX-6102
Project: PDFBox
Issue Type: Bug
Components: Utilities
Affects Versions: 3.0.6 PDFBox
Reporter: Christian Haegele
Attachments: 3000_bookmarks.pdf
When copying 1000+ bookmarks from one document to another, a StackOverflowError
is caused in PDFBox. The Exception doesn't occure in
pdfbox 2.0.30.
```
@Test
void pdfBoxBookmarksTest() throws IOException {
Path outputFolder = Files.createTempDirectory("pdfBox30Test");
Path bookmarkedPdf = outputFolder.resolve("bookmarked.pdf");
try (PDDocument sourceDocument =
Loader.loadPDF(stackOverflowPdfPath.toFile());
PDDocument targetDocument =
Loader.loadPDF(stackOverflowPdfPath.toFile())) {
PDDocumentOutline sourceOutline =
sourceDocument.getDocumentCatalog().getDocumentOutline();
PDOutlineItem current = sourceOutline.getFirstChild();
while (current != null) {
PDPage sourcePage = current.findDestinationPage(sourceDocument);
if (sourcePage != null) {
PDPage copiedPage = targetDocument.importPage(sourcePage);
// PdfUtilities.createBookmark(targetDocument, copiedPage,
current.getTitle());
// create bookmark
var aBookmarkTitle = current.getTitle();
if (aBookmarkTitle != null) {
PDPageXYZDestination tempDestXyz = new
PDPageXYZDestination();
int pageIndex =
targetDocument.getPages().indexOf(copiedPage); // 0-based
tempDestXyz.setPageNumber(pageIndex + 1); // 1-based
for destination
tempDestXyz.setLeft((int)
copiedPage.getCropBox().getLowerLeftX());
tempDestXyz.setTop((int)
copiedPage.getCropBox().getUpperRightY());
tempDestXyz.setZoom(0);
PDOutlineItem bookmark = new PDOutlineItem();
bookmark.setDestination(tempDestXyz);
bookmark.setTitle(aBookmarkTitle);
targetDocument.getDocumentCatalog().getDocumentOutline().addLast(bookmark);
}
}
current = current.getNextSibling();
}
targetDocument.save(bookmarkedPdf.toFile());
} catch (IOException e) {
Assertions.fail("Failed to create bookmarked PDF: " +
e.getMessage());
}
} @Test
void pdfBoxBookmarksTest() throws IOException {
Path outputFolder = Files.createTempDirectory("pdfBox30Test");
Path bookmarkedPdf = outputFolder.resolve("bookmarked.pdf");
try (PDDocument sourceDocument =
Loader.loadPDF(stackOverflowPdfPath.toFile());
PDDocument targetDocument =
Loader.loadPDF(stackOverflowPdfPath.toFile())) {
PDDocumentOutline sourceOutline =
sourceDocument.getDocumentCatalog().getDocumentOutline();
PDOutlineItem current = sourceOutline.getFirstChild();
while (current != null) {
PDPage sourcePage = current.findDestinationPage(sourceDocument);
if (sourcePage != null) {
PDPage copiedPage = targetDocument.importPage(sourcePage);
// PdfUtilities.createBookmark(targetDocument, copiedPage,
current.getTitle());
// create bookmark
var aBookmarkTitle = current.getTitle();
if (aBookmarkTitle != null) {
PDPageXYZDestination tempDestXyz = new
PDPageXYZDestination();
int pageIndex =
targetDocument.getPages().indexOf(copiedPage); // 0-based
tempDestXyz.setPageNumber(pageIndex + 1); // 1-based
for destination
tempDestXyz.setLeft((int)
copiedPage.getCropBox().getLowerLeftX());
tempDestXyz.setTop((int)
copiedPage.getCropBox().getUpperRightY());
tempDestXyz.setZoom(0);
PDOutlineItem bookmark = new PDOutlineItem();
bookmark.setDestination(tempDestXyz);
bookmark.setTitle(aBookmarkTitle);
targetDocument.getDocumentCatalog().getDocumentOutline().addLast(bookmark);
}
}
current = current.getNextSibling();
}
targetDocument.save(bookmarkedPdf.toFile());
} catch (IOException e) {
Assertions.fail("Failed to create bookmarked PDF: " +
e.getMessage());
}
}
```
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