* @param args no arguments needed
*/
public static void main(String[] args) {
try {
// writing the FDF file
FdfWriter fdf = new FdfWriter();
fdf.setFieldAsString("name", "Bruno Lowagie");
fdf.setFieldAsString("address", "Baeyensstraat 121, Sint-Amandsberg");
fdf.setFieldAsString("postal_code", "BE-9040");
fdf.setFieldAsString("email", "bruno@lowagie.com");
fdf.setFile("SimpleRegistrationForm.pdf");
fdf.writeTo(new FileOutputStream("SimpleRegistrationForm.fdf"));
// merging the FDF file
PdfReader pdfreader = new PdfReader("SimpleRegistrationForm.pdf");
PdfStamper stamp = new PdfStamper(pdfreader, new FileOutputStream("registered_fdf.pdf"));
FdfReader fdfreader = new FdfReader("SimpleRegistrationForm.fdf");