package com.aspose.pdf.examples.AsposePdfFacades.Forms; import java.io.FileOutputStream; import java.io.IOException; import com.aspose.pdf.facades.Form; public class ExportDataToFDFFromAPDFFile { public static void main(String[] args) throws IOException { // open document Form form = new Form(); form.bindPdf("student.pdf"); // create fdf file. FileOutputStream fdfOutputStream = new FileOutputStream("student.fdf"); // export data form.exportFdf(fdfOutputStream); // close file stream fdfOutputStream.close(); // save updated document form.dispose(); } }