Java Host Name Get getHostname()

Description

Returns the hostname

License

Apache License

Declaration

public static String getHostname() 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright 2015, The IKANOW Open Source Project.
 *
 * 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.//w ww  .j a va  2 s . co  m
 *******************************************************************************/

import java.net.InetAddress;

public class Main {
    private static String _hostname;

    /** Returns the hostname
     * @return
     */
    public static String getHostname() {
        // (just get the hostname once)
        if (null == _hostname) {
            try {
                _hostname = InetAddress.getLocalHost().getHostName();
            } catch (Exception e) {
                _hostname = "UNKNOWN";
            }
        }
        return _hostname;
    }
}

Related

1. getHostMac(String host)
2. getHostName()
3. getHostname()
4. getHostName()
5. getHostName()
6. getHostName()
7. getHostName()
8. getHostName()
9. getHostname()