Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.List;
import java.util.Map;

import android.content.Context;

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

public class Main {

    public static boolean isConnToInternet(Context context) {
        ConnectivityManager connectivity = (ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        if (connectivity != null) {
            NetworkInfo[] infoArr = connectivity.getAllNetworkInfo();
            if (isNotEmpty(infoArr)) {
                for (NetworkInfo networkInfo : infoArr) {
                    if (networkInfo.getState() == NetworkInfo.State.CONNECTED) {
                        return true;
                    }
                }
            }
        }

        return false;
    }

    public static boolean isNotEmpty(Object array) {
        return !isEmpty(array);
    }

    @SuppressWarnings("rawtypes")
    public static boolean isEmpty(Object array) {
        if (null != array) {
            if (array instanceof List) {
                List list = (List) array;
                if (!list.isEmpty()) {
                    return false;
                }
            } else if (array instanceof Map) {
                Map map = (Map) array;
                if (!map.isEmpty()) {
                    return false;
                }
            } else if (array instanceof Object[]) {
                Object[] arr = (Object[]) array;
                if (arr.length > 0) {
                    return false;
                }
            }
        }

        return true;
    }
}