Some test text!
A documents entire set of annotations can be imported or exported using XFDF with the following guides. To import/export a partial set of annotations, please see annotation sync
To extract data from PDF to FDF, then export FDF as XFDF
PDFDoc doc = new PDFDoc(filename); // Extract annotations to FDF. // Optionally use e_both to extract both forms and annotations FDFDoc doc_fields = doc.fdfExtract(PDFDoc.e_annots_only); doc_fields.setPDFFileName(filename); doc_fields.save(output_fdf_filename); // Export annotations from FDF to XFDF. doc_fields.saveAsXFDF(output_xfdf_filename); // Optionally write XFDF to a string String XFDF_string = doc_fields.saveAsXFDF();
PDF Form Fill and Form Data Extraction
Full sample code which illustrates basic FDF merge/extract functionality and full support for FDF (Forms Data Format)
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