Java QR Encoder

A QR code encoder written in Java.

What can it do:

• Generate 2D barcode/Ver. 1 QR code containing only alphanumeric characters.

Limitations:

• No graphical interface
• Only supports alphanumeric characters
• Missing capacity table---version information and relevant parameters are hardcoded.
• Can't find the best mask pattern to be used.
• No support for "blocking" or "grouping"
• No support for alignment pointers required by higher version QR codes.

References:

• Swetake - How to create QR Code (http://www.swetake.com/qrcode/qr1_en.html)
• Thonky - QR Code Tutorial (http://www.thonky.com/qr-code-tutorial/introduction)