Java Host Name Get getHost(String s)

Description

get Host

License

Apache License

Declaration

public static String getHost(String s) 

Method Source Code

//package com.java2s;
/*//from  ww  w  .  j ava2  s .  c o m
   Copyright 2014 Shahriyar Amini
    
   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.UnknownHostException;

public class Main {
    public static String getHost(String s) {
        if (s == null) {
            return null;
        }

        try {
            InetAddress address = InetAddress.getByName(s);
            return address.getHostName();
        } catch (UnknownHostException ex) {
            System.out.println("Could not find server hostname " + s);
            ex.printStackTrace();
        }

        return s;
    }
}

Related

1. getFullyQualifiedHostName()
2. getHost()
3. getHost()
4. getHost(String host)
5. getHost(String link)
6. getHostCore(final String quadGraph)
7. getHostGateway()
8. getHostInformation()
9. getHostMac(String host)