Filling PDF AcroForm with Clojure and iText 7 community edition POF

fill.clj

#!/usr/bin/env boot
; vim: set ft=clojure:

(set-env! :dependencies
          '[[com.itextpdf/forms "7.0.2"]])

(import
  '[com.itextpdf.forms PdfAcroForm]
  '[com.itextpdf.kernel.pdf PdfDocument PdfReader PdfWriter]
  '[java.io IOException])


(defn run []
  (let [template "Gildi-lanaeydublad.pdf"
        filled "Gildi-lanaeydublad-filled.pdf"
        pdf-doc (PdfDocument. (PdfReader. template) (PdfWriter. filled))
        form (PdfAcroForm/getAcroForm pdf-doc true)]
    (.removeXfaForm form)
    (.setValue (.getField form "nafn") "Hello")
    (.setValue (.getField form "lan 3") "On")
    (.close pdf-doc)))

(defn -main [& args]
  (println "here")
  (run))