Grails-Qr-Code-Plugin is a project mainly written in GROOVY and JAVASCRIPT, based on the Apache-2.0 license.
Grails QrCode plugin. Fork from work by Shawn Hartsock
Creates QRCode as part of your Grails application. A simple to use TagLib provides intuitive ways to embed QRCodes directly onto any page in your Grails application.
For example embedding this simple tag in your main.gsp will create a QRCode show/hide block on every page in your application allowing for easy sharing with an Android or iPhone device that has a QRCode barcode reader installed.
This tag creates a QRCode containing any text you want to embed in a QRCode:
Changelog 0.3 zxing 1.6 support for UTF8 in qr codes