DevFest India 2020 Day 2 - NetworkHelper.kt

NetworkHelper.kt

import android.content.Context
import android.net.ConnectivityManager
import android.net.NetworkCapabilities
import android.os.Build

class NetworkHelper(private val context: Context) {

    fun isNetworkConnected(): Boolean {
        var isNetworkConnected = false
        val connectivityManager =
            context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            val network = connectivityManager.activeNetwork ?: return false
            val networkCapabilities =
                connectivityManager.getNetworkCapabilities(network) ?: return false
            isNetworkConnected = when {
                networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) -> true
                networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR) -> true
                networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_ETHERNET) -> true
                else -> false
            }
        } else {
            connectivityManager.run {
                connectivityManager.activeNetworkInfo?.run {
                    isNetworkConnected = isConnected
                }
            }
        }
        return isNetworkConnected
    }
}

Which language we will be using Java or Kotlin ??

Which language we will be using Java or Kotlin ??

Kotlin will be used