code: public void setFields(FdfReader fdf) {
          HashMap map = fdf.getFields();
          for (Iterator it = map.entrySet().iterator(); it.hasNext();) {
              Map.Entry entry = (Map.Entry) it.next();
              String key = (String) entry.getKey();
              PdfDictionary dic = (PdfDictionary) entry.getValue();
              PdfObject v = dic.get(PdfName.V);
              if (v != null) {
                  setField(key, v);
              }
              v = dic.get(PdfName.A); // (plaflamme)
              if (v != null) {
              	setField(key, v);
              }
          }
      }
docs: Sets all the fields from this <CODE>FdfReader</CODE>
  @param fdf the <CODE>FdfReader</CODE>