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);
}