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Barcode or QR scanner - Android Tutorial

This tutorial explains how to scan Bar-code or QR-code.

We have many third party libraries and here we can see one among them
zxing-android-embedded library

How to use this

Step 1: Add the dependency
 implementation 'com.journeyapps:zxing-android-embedded:3.5.0'

Step 2 : Initialize it in your activity

IntentIntegrator qbScan = new IntentIntegrator(this); 

Step 3: Call on button call or on any trigger

qbScan.initiateScan();

For Portrait mode, in Manifest file  

<activity    android:name="com.journeyapps.barcodescanner.CaptureActivity"    android:screenOrientation="portrait"    tools:replace="screenOrientation" />

_____________________________________________________________________________
Happy Coding...

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