ดึงข้อมูลจากรูปแบบ PDF ผ่าน Java

    // Open document
    Document pdfDocument = new Document(dataDir + "GetValuesFromAllFields.pdf");

    // Get values from all fields
    foreach (Field formField in pdfDocument.Form)
    {
        // Analyze names and values if need
        Console.WriteLine("Field Name : {0} ", formField.PartialName);
        Console.WriteLine("Value : {0} ", formField.Value);
    }