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 }