Android Java - isNetworkAvailable.java

  /**
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    */
  
  
  public static boolean isNetworkAvailable(Context context) {

        boolean isConnected = false;
        try {

            ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
            NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
            isConnected = activeNetwork != null && activeNetwork.isConnectedOrConnecting();

        } catch (Exception e) {
            e.printStackTrace();
        }

        return isConnected;
    }