I have downloaded the zxing 2.2 code from the below link
https://code.google.com/p/zxing/downloads/list
My requirement is to import the "core" project into eclipse and add few code into it. then mark it to be library project.
I want to include this library project into barcode scanner sample app and use the barcode scanner app as library from my project.
Solved
prerequisties download latest zxing package.
[Note: Compile Java project using Java 1.6 to get rid of run time exceptions]