Scan BarCode in Android barcodescanner:zxing Library
Step: 1 ====== Credits to author of the Library. https://github.com/dm77/barcodescanner Add library to your build.gradle file under app folder compile ' me . dm7 . barcodescanner : zxing: 1.9 ' Step: 2 ====== MainActivity.java ================== package com . pratap . scanbarcode ; import android.Manifest ; import android.app.Activity ; import android.content.Intent ; import android.content.pm.PackageManager ; import android.os.Bundle ; import android.support.v4.app.ActivityCompat ; import android.support.v4.content.ContextCompat ; import android.support.v7.app.AppCompatActivity ; import android.view.View ; import android.widget.Button ; import android.widget.EditText ; import android.widget.Toast ; public class MainActivity extends AppCompatActivity { EditText txt_barcodevalue ; Button btn_scan ; final int REQUEST_CAMERA_PERMISSION = 1001 ; final int DELAY_TIME = 4000 ; @Override ...