Java tutorial
//package com.java2s; /* * Copyright 2011 Torsten Rmer * * 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. */ import java.lang.reflect.Constructor; import java.lang.reflect.Field; import android.net.NetworkInfo; public class Main { public static NetworkInfo createNetworkInfo(final int type, final boolean connected) throws Exception { Constructor<NetworkInfo> ctor = NetworkInfo.class.getDeclaredConstructor(int.class); ctor.setAccessible(true); NetworkInfo networkInfo = ctor.newInstance(0); Field typeField = NetworkInfo.class.getDeclaredField("mNetworkType"); Field connectedField = NetworkInfo.class.getDeclaredField("mState"); Field detailedStateField = NetworkInfo.class.getDeclaredField("mDetailedState"); typeField.setAccessible(true); connectedField.setAccessible(true); detailedStateField.setAccessible(true); typeField.setInt(networkInfo, type); connectedField.set(networkInfo, connected == true ? NetworkInfo.State.CONNECTED : NetworkInfo.State.DISCONNECTED); detailedStateField.set(networkInfo, connected == true ? NetworkInfo.DetailedState.CONNECTED : NetworkInfo.DetailedState.DISCONNECTED); return networkInfo; } }