com.aspose.words

Example:

Document doc = new Document(getMyDir() + "Bookmarks in headers and footers.docx");

// You can specify how bookmarks in headers/footers are exported
// There is a several options for this:
// "None" - Bookmarks in headers/footers are not exported
// "First" - Only bookmark in first header/footer of the section is exported
// "All" - Bookmarks in all headers/footers are exported
PdfSaveOptions saveOptions = new PdfSaveOptions();
saveOptions.setHeaderFooterBookmarksExportMode(headerFooterBookmarksExportMode);
saveOptions.getOutlineOptions().setDefaultBookmarksOutlineLevel(1);

doc.save(getArtifactsDir() + "PdfSaveOption.HeaderFooterBookmarksExportMode.pdf", saveOptions);