https://www.gnostice.com/docs/pdfone_for_java/com/gnostice/pdfone/PdfFormTextField.html
PdfFormTextField (Gnostice PDFOne (for Java) API Docs)
for javagnosticeapidocs
https://gnostice.com/nl_article.asp?id=224&t=How_To_Split_PDF_Documents_Using_PDFOne_.NET
How To Split PDF Documents Using PDFOne .NET
Learn how to split and reorganize PDF documents using PDFOne .NET and C#.
how tosplit pdfdocumentsusing