Java Network Interface Check addAllInterfaces(List target, List level)

Description

Helper for getInterfaces, recursively adds subinterfaces to target

License

Apache License

Declaration

private static void addAllInterfaces(List<NetworkInterface> target, List<NetworkInterface> level) 

Method Source Code

//package com.java2s;
/*/*from  w w w  . j a va  2s.  c om*/
 * 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.
 */

import java.net.NetworkInterface;

import java.util.Collections;
import java.util.List;

public class Main {
    /** Helper for getInterfaces, recursively adds subinterfaces to {@code target} */
    private static void addAllInterfaces(List<NetworkInterface> target, List<NetworkInterface> level) {
        if (!level.isEmpty()) {
            target.addAll(level);
            for (NetworkInterface intf : level) {
                addAllInterfaces(target, Collections.list(intf.getSubInterfaces()));
            }
        }
    }
}

Related

1. checkMethod(NetworkInterface iface, Method toCheck)
2. cloneInterfaces( List interfaces)
3. describeInterface(NetworkInterface subIf, boolean subinterface)
4. dumpLocalNetworkInfo()