Hello,
Thanks for your inquiry.
Our Spire.PDF for Java supports adding/updating/deleting bookmarks. Please download the Spire.PDF for Java package (the latest version is
Spire.PDF for Java Version:3.6.9) directly from our website. After unzipping the downloaded .zip file, you can find the corresponding demos for bookmarks in the "samples\08_bookmarks" folder.
If you have further questions, please feel free to let us know.
Sincerely,
Rachel
E-iceblue support team