Java PDF-417 Barcode Scanning

// Read and recognize PDF417 from local image file in Java application.
public static BarcodeResult[] Scan(String filename);
// Recognize PDF-417 from BufferedImage object in Java application.
public static BarcodeResult[] Scan(BufferedImage image);
// Decode and detect PDF417 from the InputStream object in Java application.
public static BarcodeResult[] Scan(InputStream imageStream);
// Choose to scan and decode PDF417 only from image file at the disk in Java application.
public static BarcodeResult[] Scan(String filename, BarCodeType barType);
// Choose to read and recognize PDF417 only from BufferedImage object in Java application.
public static BarcodeResult[] Scan(BufferedImage image, BarCodeType barType);
// Choose to scan and detect PDF417 only from InputStream object in Java application.
public static BarcodeResult[] Scan(InputStream imageStream, BarCodeType barType);

import com.pqscan.barcodereader.BarcodeResult;
import com.pqscan.barcodereader.BarcodeScanner;
import com.pqscan.barcodereader.BarCodeType;

public class ReadPDF417Demo
{
    public static void main(String[] args)
    {
        try
        {
            // Select PDF417 as target barcode symbol and read all from Jpeg image file.
            BarcodeResult[] results = BarcodeScanner.Scan("C:/sample.jpg", BarCodeType.PDF417);

            for(int i = 0; i < results.length; i++)
            {
                // Output all recognized bar code data information.
                System.out.println(results[i].getData() + "--" + results[i].getBarType());
            }
        }
        catch (Exception e)
        {
            e.printStackTrace();
        }
    }
}