title: How to create a qr code reader?
body: <p>I'm developing an application which scans the qr code ,get the phone number from that and send sms to a particular person.. 
  i searched a lot and cannot find a proper answer to that.
  I need to develop it within my project by import zxing package.
  please help me what are the steps to develop a qr code reader using zxing...</p>