is Network Connected By 2G - Android Network

Android examples for Network:Network Status

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  2. Android
  3. Network
  4. Network Status

Description

is Network Connected By 2G

Demo Code


//package com.java2s;

import android.content.Context;

import android.net.ConnectivityManager;
import android.net.NetworkInfo;

import android.telephony.TelephonyManager;

public class Main {

    public static boolean isNetworkConnectedBy2G(Context context) {
        NetworkInfo networkInfo = ((ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE))
                .getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
        if (networkInfo != null && networkInfo.isConnected()) {
            int subtype = networkInfo.getSubtype();
            if (subtype == TelephonyManager.NETWORK_TYPE_GPRS
                    || subtype == TelephonyManager.NETWORK_TYPE_EDGE
                    || subtype == TelephonyManager.NETWORK_TYPE_CDMA) {// ???????2G
                return true;
            }//from  ww  w . ja  va 2 s. c  o m
        }
        return false;
    }
}

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