My-Android-Utility/ConnectionDetectorUtility.java at master · mrdheeraj/My-Android-Utility · GitHub

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package com.mrdheerajpurohit.utility;

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

/**
 * Dheeraj Purohit ConnectionDetectorUtility for Android.
 */

public class ConnectionDetectorUtility {

    public static boolean isConnectingToInternet(Context context){
        ConnectivityManager connectivity = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
          if (connectivity != null)
          {
              NetworkInfo[] info = connectivity.getAllNetworkInfo();
              if (info != null)
                  for (int i = 0; i < info.length; i++)
                      if (info[i].getState() == NetworkInfo.State.CONNECTED)
                      {
                          return true;
                      }

          }
          return false;
    }

    public static boolean isWifi(Context context) {
        ConnectivityManager connectivityManager = (ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo activeNetInfo = connectivityManager.getActiveNetworkInfo();
        return activeNetInfo != null
                && activeNetInfo.getType() == ConnectivityManager.TYPE_WIFI;
    }

    public static boolean is3G(Context context) {
        ConnectivityManager connectivityManager = (ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo activeNetInfo = connectivityManager.getActiveNetworkInfo();
        return activeNetInfo != null
                && activeNetInfo.getType() == ConnectivityManager.TYPE_MOBILE;
    }

    public static boolean is4G(Context context) {
        ConnectivityManager connectivityManager = (ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo activeNetInfo = connectivityManager.getActiveNetworkInfo();
        if (activeNetInfo != null && activeNetInfo.isConnectedOrConnecting()) {
            if (activeNetInfo.getType() == TelephonyManager.NETWORK_TYPE_LTE) {
                return true;
            }
        }
        return false;
    }


}