001/* 002 * ==================================================================== 003 * Licensed to the Apache Software Foundation (ASF) under one 004 * or more contributor license agreements. See the NOTICE file 005 * distributed with this work for additional information 006 * regarding copyright ownership. The ASF licenses this file 007 * to you under the Apache License, Version 2.0 (the 008 * "License"); you may not use this file except in compliance 009 * with the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, 014 * software distributed under the License is distributed on an 015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 016 * KIND, either express or implied. See the License for the 017 * specific language governing permissions and limitations 018 * under the License. 019 * ==================================================================== 020 * 021 * This software consists of voluntary contributions made by many 022 * individuals on behalf of the Apache Software Foundation. For more 023 * information on the Apache Software Foundation, please see 024 * <http://www.apache.org/>. 025 * 026 */ 027 028package org.apache.http.util; 029 030import java.net.InetAddress; 031import java.net.InetSocketAddress; 032import java.net.SocketAddress; 033 034/** 035 * @since 4.3 036 */ 037public final class NetUtils { 038 039 public static void formatAddress( 040 final StringBuilder buffer, 041 final SocketAddress socketAddress) { 042 Args.notNull(buffer, "Buffer"); 043 Args.notNull(socketAddress, "Socket address"); 044 if (socketAddress instanceof InetSocketAddress) { 045 final InetSocketAddress socketaddr = ((InetSocketAddress) socketAddress); 046 final InetAddress inetaddr = socketaddr.getAddress(); 047 buffer.append(inetaddr != null ? inetaddr.getHostAddress() : inetaddr) 048 .append(':').append(socketaddr.getPort()); 049 } else { 050 buffer.append(socketAddress); 051 } 052 } 053 054}