Java tutorial
//package com.java2s; //License from project: Apache License import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { public static boolean isNetworkAvailable(Context mContext) { ConnectivityManager manager = (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE); if (manager != null) { NetworkInfo info = manager.getActiveNetworkInfo(); if (info != null && info.isConnectedOrConnecting()) { return true; } } return false; } }