J2ME barcode libraries

available Java ME barcode libraries:
http://sourceforge.net/projects/readbarj/
http://code.google.com/p/zxing/
http://code.google.com/p/zxing/wiki/GetTheReader
http://people.inf.ethz.ch/adelmanr/batoo/index.php
http://code.google.com/p/jjil/
http://code.google.com/p/pp-barcode-reader/

http://www.jappit.com/ - mobile and web blog

articles
http://blog.erikdebruijn.nl/archives/78-Camera-phones-as-barcode-readers-increased-buying-power.html