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