56 lines
2.2 KiB
Java
56 lines
2.2 KiB
Java
/*
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* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 4923906
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* @summary Inet6Address.getScopedInterface() returns a String instead of a NetworkInterface
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*/
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import java.net.*;
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import java.util.*;
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public class B4923906 {
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public static void main (String[] args) throws Exception {
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Enumeration e = NetworkInterface.getNetworkInterfaces();
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while (e.hasMoreElements()) {
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NetworkInterface ifc = (NetworkInterface) e.nextElement();
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Enumeration addrs = ifc.getInetAddresses();
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System.out.println (ifc.getName() +": " + ifc.getDisplayName());
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while (addrs.hasMoreElements()) {
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InetAddress a = (InetAddress)addrs.nextElement();
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System.out.println ("\t"+a);
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if (a instanceof Inet6Address) {
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Inet6Address ia6 = (Inet6Address) a;
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Object o = ia6.getScopedInterface();
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if (o instanceof String) {
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throw new RuntimeException (
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"Oops! This should be a NetworkInterface"
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);
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}
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}
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}
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}
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}
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}
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