// step 4: we add some content
document.add(new Paragraph("Page 1"));
document.newPage();
document.add(new Paragraph("This PDF file jumps directly to page 2 when opened"));
PdfContentByte cb = writer.getDirectContent();
cb.localDestination("page2", new PdfDestination(PdfDestination.XYZ, -1, 10000, 0));
writer.setOpenAction("page2");
}
catch (Exception de) {
de.printStackTrace();
}