/*
* Copyright ( c ) 2001 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* 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 ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/*
* @ test
* @ bug 4488458
* @ summary Test that MutlicastSocket . getInterface , getTimeToLive , and
* getLoopbackMode work as expected on Linux 2 . 2 kernel
* if IPv6 is enabled .
*/
import java.net.*;
public class TestDefaults {
public static void main(String args[]) throws Exception {
MulticastSocket mc = new MulticastSocket();
int ttl = mc.getTimeToLive();
InetAddress ia = mc.getInterface();
boolean mode = mc.getLoopbackMode();
System.out.println("Default multicast settings:" );
System.out.println(" ttl: " + ttl);
System.out.println("interface: " + ia);
System.out.println(" loopback: " + mode);
if (ttl != 1 ) {
throw new Exception("Default ttl != 1 -- test failed!!!" );
}
}
}
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¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-11)
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