The work I've done using PDFBox (wonderful tool) has all been reading content. I've started a discussion about writing a PDF document, and wonder if it is possible to 1) create a field 2) insert a number, formatted as a year (such as 2016), 3) insert a string such as "two thousand sixteen" in the same field in such as way that a "Screen Reader" could speak the text to a person who has a visual impairment and a regular user would be unaware that additional content was in the file?
There would also probably be a need to include what I'll call navigation clues so such as user could "tab" from section to section on a page and then begin having the screen reader speak the text or number. Thanks. Dave Patterson

