Java tutorial
//package com.java2s; /* * * BarcodeOverIP (Android < v3.2) Version 1.0.1 * Copyright (C) 2012, Tyler H. Jones (me@tylerjones.me) * http://boip.tylerjones.me/ * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * Filename: Common.java * Package Name: com.tylerhjones.boip.client * Created By: Tyler H. Jones on Feb 1, 2012 at 2:28:24 PM * * Description: Common functions and variable declarations (constants) */ import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { public static boolean isNetworked(Context c) { // Check if we are on a network ConnectivityManager mManager = (ConnectivityManager) c.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo current = mManager.getActiveNetworkInfo(); if (current == null) { return false; } return (current.getState() == NetworkInfo.State.CONNECTED); } }