This article would be for the beginner who want to develop their own barcode scanner on Android based on Zxing.
1. Download the ZXing source codes based on the instruction: http://code.google.com/p/zxing/source/checkout Suppose you download the code to /downloaddirectory/
2. Get the Eclipse/ADT based on the instruction: http://developer.android.com/guide/developing/eclipse-adt.html
3. Create one Android project in Eclipse. Choose the : Create project from existing source. And choose the source directory to /downloaddirectory/android
4. Click Finish.
5. Import the ZXing core.jar (For details please see another blog post.)
6. Run as Android application, then you should see the application: Barcode Scanner:)
