Here you can find the source of normalizeSocketAddr(InetSocketAddress address)
public static InetSocketAddress normalizeSocketAddr(InetSocketAddress address)
//package com.java2s; /*//from w ww. ja v a 2s . co m * Copyright 2014 Alexey Plotnik * * 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.net.InetSocketAddress; public class Main { public static InetSocketAddress normalizeSocketAddr(InetSocketAddress address) { return new InetSocketAddress(extractHostAddr(address), address.getPort()); } public static String extractHostAddr(InetSocketAddress address) { if (null != address.getAddress()) return address.getAddress().getHostAddress(); else if (null != address.getHostName()) { if (address.getHostName().contains("/")) { int index = address.getHostName().indexOf("/"); return address.getHostName().substring(index + 1); } else return address.getHostName(); } else throw new RuntimeException("Can not extract ip address"); } public static int getPort(String endpoint) { int i = endpoint.indexOf(':'); return Integer.valueOf(endpoint.substring(i + 1)); // TODO: validation } }