Here you can find the source of getHost(String urlString)
public static String getHost(String urlString) throws Exception
//package com.java2s; /*/*from w w w.j a v a 2s . c o m*/ * Copyright (c) 2013. JSpringBot. All Rights Reserved. * * See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The JSpringBot licenses this file to You 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.net.*; public class Main { public static String getHost(String urlString) throws Exception { try { URL url = new URL(urlString); return url.getHost(); } catch (MalformedURLException e) { throw e; } } }