Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.app.Activity;

import android.content.Context;

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

public class Main {
    /**
     * Checks whether the device is connected to a network
     */
    public static boolean hasInternet(Activity a) {
        boolean hasConnectedWifi = false;
        boolean hasConnectedMobile = false;

        ConnectivityManager cm = (ConnectivityManager) a.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo[] netInfo = cm.getAllNetworkInfo();
        for (NetworkInfo ni : netInfo) {
            if (ni.getTypeName().equalsIgnoreCase("wifi"))
                if (ni.isConnected())
                    hasConnectedWifi = true;
            if (ni.getTypeName().equalsIgnoreCase("mobile"))
                if (ni.isConnected())
                    hasConnectedMobile = true;
        }
        return hasConnectedWifi || hasConnectedMobile;
    }
}