Here you can find the source of getRawAddress(InetSocketAddress inetSocketAddress)
public static final String getRawAddress(InetSocketAddress inetSocketAddress)
//package com.java2s; /**/* w w w .j a va2s . c om*/ *Copyright [2009-2010] [dennis zhuang(killme2008@gmail.com)] *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.InetAddress; import java.net.InetSocketAddress; public class Main { public static final String getRawAddress(InetSocketAddress inetSocketAddress) { InetAddress address = inetSocketAddress.getAddress(); return address != null ? address.getHostAddress() : inetSocketAddress.getHostName(); } }