Here you can find the source of isResponseCode(String url, int expectedCode)
public static boolean isResponseCode(String url, int expectedCode) throws MalformedURLException, IOException
//package com.java2s; /**//from w w w . j av a2s.c om * Copyright (C) 2014 Politecnico di Milano (marco.miglierina@polimi.it) * * 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.io.IOException; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; public class Main { public static boolean isResponseCode(String url, int expectedCode) throws MalformedURLException, IOException { HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection(); connection.setRequestMethod("GET"); connection.connect(); return connection.getResponseCode() == expectedCode; } }