git-svn-id: https://zxing.googlecode.com/svn/trunk@2030 59b500cc-1b3d-0410-9834-0bbf25fbcc57
use it for a week. git-svn-id: https://zxing.googlecode.com/svn/trunk@1915 59b500cc-1b3d-0410-9834-0bbf25fbcc57