Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.content.Context;

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

import android.telephony.TelephonyManager;

public class Main {

    public static boolean checkNetworkConnection(Context context) {
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        State wifi = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState();
        if (wifi == State.CONNECTED) {
            return true;
        }
        State mobile = cm.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState();
        if (mobile == State.CONNECTED) {
            TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
            int type = tm.getNetworkType();
            if (type != TelephonyManager.NETWORK_TYPE_CDMA && type != TelephonyManager.NETWORK_TYPE_EDGE
                    && type != TelephonyManager.NETWORK_TYPE_GPRS) {
                return true;
            }
        }
        return false;
    }
}