check Network connectivity

NetworkHelper.java

package com.example.android.quakereport;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;

/**
 * Created by macbook on 7/20/19.
 */

public class NetworkHelper {
    public static boolean hasNetworkAccess(Context context){
    ConnectivityManager cm =
            (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);

        try {
            NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
            boolean isConnected = activeNetwork != null &&
                    activeNetwork.isConnectedOrConnecting();
            return isConnected;
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }
}