1 /* 2 * ==================================================================== 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * ==================================================================== 20 * 21 * This software consists of voluntary contributions made by many 22 * individuals on behalf of the Apache Software Foundation. For more 23 * information on the Apache Software Foundation, please see 24 * <http://www.apache.org/>. 25 * 26 */ 27 28 package org.apache.http.util; 29 30 import java.net.InetAddress; 31 import java.net.InetSocketAddress; 32 import java.net.SocketAddress; 33 34 /** 35 * @since 4.3 36 */ 37 public final class NetUtils { 38 39 public static void formatAddress( 40 final StringBuilder buffer, 41 final SocketAddress socketAddress) { 42 Args.notNull(buffer, "Buffer"); 43 Args.notNull(socketAddress, "Socket address"); 44 if (socketAddress instanceof InetSocketAddress) { 45 final InetSocketAddress socketaddr = ((InetSocketAddress) socketAddress); 46 final InetAddress inetaddr = socketaddr.getAddress(); 47 buffer.append(inetaddr != null ? inetaddr.getHostAddress() : inetaddr) 48 .append(':').append(socketaddr.getPort()); 49 } else { 50 buffer.append(socketAddress); 51 } 52 } 53 54 }