(tags: java opensource programming jvm language languages functional scripting haskell jaskell)

ZXing (pronounced "zebra crossing") is an open-source, multi-format 1D/2D barcode image processing library implemented in Java. Our focus is on using the built-in camera on mobile phones to photograph and decode barcodes on the device, without communicating with a server.

(tags: library java opensource software tools programming qrcode scanner tagging barcode qr reader zxing upc)