Java Local Host Get isLocalhost(String someHost)

Description

is Localhost

License

Apache License

Return

true if someHost refers to localhost.

Declaration

public static boolean isLocalhost(String someHost) 

Method Source Code

//package com.java2s;
/**//from w w  w.  java  2  s .  c  om
 * Licensed to Cloudera, Inc. under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  Cloudera, Inc. 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.InetAddress;
import java.net.UnknownHostException;

public class Main {
    /** @return true if someHost refers to localhost.
     */
    public static boolean isLocalhost(String someHost) {
        if (null == someHost) {
            return false;
        }

        try {
            InetAddress localHostAddr = InetAddress.getLocalHost();
            InetAddress someAddr = InetAddress.getByName(someHost);

            return localHostAddr.equals(someAddr);
        } catch (UnknownHostException uhe) {
            return false;
        }
    }
}

Related

1. getLocalHosts()
2. isLocalHost(String address)
3. isLocalHost(String h1)
4. isLocalhost(String host)
5. isLocalhost(String hostname)
6. isLocalHostNameInList(String[] hostList)