On 01/30/13 08:27, Larry Evans wrote:
> I'm using the following code:
>
>
> String selectedFile ="some_source_pdf_file.pdf";
> String file ="some_target_pdf_file.pdf";
> PdfReader reader = new PdfReader(selectedFile);
> PdfStamper stamp = new PdfStamper(reader,
> new FileOutputStream(file));
> AcroFields form = stamp.getAcroFields();
> String name = "some_field_name";
>
> AcroFields.Item field_item = form.getFieldItem(name);
> /*[Based on code in AcroFields, line 1205+*/
> PdfDictionary valDict = field_item.getValue( 0 );
> PdfNumber pdfNumFF = valDict.getAsNumber( PdfName.FF );
> boolean is_ro=false;
> if (pdfNumFF != null) {
> int intFF=pdfNumFF.intValue();
> is_ro = (intFF & BaseField.READ_ONLY) != 0;
> }
> /*]Based on code in AcroFields, line 1205+*/
> System.out.print(":is_ro=");System.out.print(is_ro);
>
>
> Is there a better way?
>
Listing 13.15 in the book shows another but very similar
way; hence, I guess a better way would be the one in
the book.
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