Java Host Address Get getHostName(String address)

Here you can find the source of getHostName(String address)

Description

get Host Name

License

Apache License

Declaration

public static String getHostName(String address) 

Method Source Code

//package com.java2s;
/*/* www  .  j a  v a2  s .  c o  m*/
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.*;

public class Main {
    public static String getHostName(String address) {
        try {
            int i = address.indexOf(':');
            if (i > -1) {
                address = address.substring(0, i);
            }

            InetAddress inetAddress = InetAddress.getByName(address);
            if (inetAddress != null) {
                String hostname = inetAddress.getHostName();

                return hostname;
            }
        } catch (Throwable e) {
            // ignore
        }
        return address;
    }
}

Related

  1. getHostAddresses()
  2. getHostAddressFromProperty(final String property)
  3. getHostExternalAddr()
  4. getHostName(String addr)
  5. getHostName(String address)
  6. getHostName(String localAddress)
  7. getHostnameOrAddress()
  8. getHostnameOrAddress()
  9. getHostNameOrAddress(String host)