how to check internet connection in android programmatically kotlin
Checking Internet Connection in Android Using Kotlin
import android.content.Context
import android.net.ConnectivityManager
import android.net.NetworkCapabilities
import android.os.Build
fun isInternetConnected(context: Context): Boolean {
val connectivityManager = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
val network = connectivityManager.activeNetwork
val networkCapabilities = connectivityManager.getNetworkCapabilities(network)
return networkCapabilities?.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET) == true
} else {
val networkInfo = connectivityManager.activeNetworkInfo
return networkInfo?.isConnected == true
}
}
This Kotlin code defines a function isInternetConnected
that checks for an active internet connection in an Android app. It uses the ConnectivityManager
to get information about the network connection. Depending on the Android version, it either uses NetworkCapabilities
(for Android M and above) or NetworkInfo
to determine if the device is connected to the internet.