/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
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*
* This code is distributed in the hope that it will be useful , but WITHOUT
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* 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 .
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*/
/* @test
* @ summary Ensure that java . rmi . Naming . lookup can handle URLs containing
* IPv6 addresses .
* @ bug 4402708
* @ library . . / testlibrary
* @ modules java . rmi / sun . rmi . registry
* java . rmi / sun . rmi . server
* java . rmi / sun . rmi . transport
* java . rmi / sun . rmi . transport . tcp
* @ build RegistryVM
* @ run main / othervm - Djava . net . preferIPv6Addresses = true LookupIPv6
*/
import java.io.Serializable;
import java.net.InetAddress;
import java.net.Inet6Address;
import java.net.MalformedURLException;
import java.rmi.Naming;
import java.rmi.Remote;
public class LookupIPv6 {
public static void main(String[] args) throws Exception {
// use loopback IPv6 address to avoid lengthy socket connection delays
String[] urls = {
"rmi://[0000:0000:0000:0000:0000:0000:0000:0001]/foo",
"//[0:0:0:0:0:0:0:1]:88/foo",
"rmi://[0::0:0:0:1]/foo:bar",
"//[::1]:88"
};
for (int i = 0 ; i < urls.length; i++) {
try {
Naming.lookup(urls[i]);
} catch (MalformedURLException ex) {
throw ex;
} catch (Exception ex) {
// URLs are bogus, lookups expected to fail
}
}
/* Attempt to use IPv6-based URL to look up object in local registry.
* Since not all platforms support IPv6 , this portion of the test may
* be a no - op in some cases . On supporting platforms , the first
* element of the array returned by InetAddress . getAllByName should be
* an Inet6Address since this test is run with
* - Djava . net . preferIPv6Addresses = true .
*/
InetAddress localAddr = InetAddress.getAllByName(null )[0 ];
if (localAddr instanceof Inet6Address) {
System.out.println("IPv6 detected" );
RegistryVM rvm = RegistryVM.createRegistryVM();
try {
rvm.start();
String name = String.format("rmi://[%s]:%d/foo",
localAddr.getHostAddress(), rvm.getPort());
Naming.rebind(name, new R());
Naming.lookup(name);
} finally {
rvm.cleanup();
}
}
}
private static class R implements Remote, Serializable { }
}
Messung V0.5 in Prozent C=96 H=93 G=94
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-11)
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