Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.text.TextUtils;
import android.content.Context;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;

public class Main {
    private static String macAddress = "";

    public static String getMacAddress(Context context) {
        if (TextUtils.isEmpty(macAddress)) {
            WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
            WifiInfo wifiInfo = wifiManager.getConnectionInfo();
            if (wifiInfo != null) {
                macAddress = wifiInfo.getMacAddress();
                return macAddress;
            }
        }
        return macAddress;
    }
}