org.elasticsearch.hadoop.Net Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of elasticsearch-hadoop Show documentation

Elasticsearch Hadoop

There is a newer version: 8.17.0

/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch 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.
 */
package org.elasticsearch.hadoop;

import java.net.InetAddress;
import java.net.NetworkInterface;
import java.util.Enumeration;

import org.junit.Test;

public class Net {

    @Test
    public void test() throws Exception {
        Enumeration networkInterfaces = NetworkInterface.getNetworkInterfaces();
        while (networkInterfaces.hasMoreElements()) {
            NetworkInterface ni = networkInterfaces.nextElement();
            if (ni.isLoopback() || ni.isVirtual() || !ni.isUp()) {
                continue;
            }
            System.out.println(ni.getDisplayName());
            System.out.println(ni.getName());
            Enumeration inetAddresses = ni.getInetAddresses();
            if (inetAddresses.hasMoreElements()) {
                System.out.println(inetAddresses.nextElement().getLocalHost());
            }
        }
        System.out.println(InetAddress.getLocalHost());
    }

}