File list (Check if you may need any files):
zxing-2.1
.........\actionscript
.........\............\core
.........\............\....\bin
.........\............\....\src
.........\............\....\...\com
.........\............\....\...\...\google
.........\............\....\...\...\......\zxing
.........\............\....\...\...\......\.....\aztec
.........\............\....\...\...\......\.....\.....\decoder
.........\............\....\...\...\......\.....\.....\detector
.........\............\....\...\...\......\.....\client
.........\............\....\...\...\......\.....\......\result
.........\............\....\...\...\......\.....\......\......\optional
.........\............\....\...\...\......\.....\common
.........\............\....\...\...\......\.....\......\detector
.........\............\....\...\...\......\.....\......\flexdatatypes
.........\............\....\...\...\......\.....\......\reedsolomon
.........\............\....\...\...\......\.....\datamatrix
.........\............\....\...\...\......\.....\..........\decoder
.........\............\....\...\...\......\.....\..........\detector
.........\............\....\...\...\......\.....\maxicode
.........\............\....\...\...\......\.....\........\decoder
.........\............\....\...\...\......\.....\multi
.........\............\....\...\...\......\.....\.....\qrcode
.........\............\....\...\...\......\.....\.....\......\detector
.........\............\....\...\...\......\.....\oned
.........\............\....\...\...\......\.....\....\rss
.........\............\....\...\...\......\.....\....\...\expanded
.........\............\....\...\...\......\.....\....\...\........\decoders
.........\............\....\...\...\......\.....\pdf417
.........\............\....\...\...\......\.....\......\decoder
.........\............\....\...\...\......\.....\......\detector
.........\............\....\...\...\......\.....\......\encoder
.........\............\....\...\...\......\.....\qrcode
.........\............\....\...\...\......\.....\......\decoder
.........\............\....\...\...\......\.....\......\detector
.........\............\....\...\...\......\.....\......\encoder
.........\............\....\test
.........\............\....\....\com
.........\............\....\....\...\google
.........\............\....\....\...\......\zxing
.........\............\....\....\...\......\.....\testrunner
.........\............\....\....\data
.........\............\....\....\....\ean8
.........\............\zxing client
.........\............\............\bin-debug
.........\............\............\.........\history
.........\............\............\html-template
.........\............\............\.............\history
.........\............\............\src
.........\android
.........\android-integration
.........\...................\src
.........\...................\...\com
.........\...................\...\...\google
.........\...................\...\...\......\zxing
.........\...................\...\...\......\.....\integration
.........\...................\...\...\......\.....\...........\android
.........\.......\assets
.........\.......\......\html-de
.........\.......\......\html-en
.........\.......\......\html-es
.........\.......\......\html-fr
.........\.......\......\html-it
.........\.......\......\html-ja
.........\.......\......\html-ko
.........\.......\......\html-nl
.........\.......\......\html-pt
.........\.......\......\html-ru
.........\.......\......\html-zh-rCN
.........\.......\......\html-zh-rTW
.........\.......\......\images
.........\.......\gen
.........\.......\...\com
.........\.......\...\...\google
.........\.......\...\...\......\zxing
.........\.......\...\...\......\.....\client
.........\.......\...\...\......\.....\......\android
.........\.......\res
.........\.......\...\drawable
.........\.......\...\drawable-hdpi
.........\.......\...\drawable-xhdpi
.........\.......\...\drawable-xxhdpi
.........\.......\...\layout
.........\.......\...\layout-land
.........\.......\...\layout-ldpi
.........\.......\...\menu
.........\.......\...\raw
.........\