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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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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).
*
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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
* @summary Ensure that java.rmi.Naming.lookup can handle URLs containing
* IPv6 addresses.
* @bug 4402708
*
* @run main/othervm -Djava.net.preferIPv6Addresses=true LookupIPv6
*/
import java.net.InetAddress;
import java.net.Inet6Address;
import java.net.MalformedURLException;
import java.rmi.Naming;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
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");
Registry reg;
try {
reg = LocateRegistry.createRegistry(Registry.REGISTRY_PORT);
} catch (Exception ex) {
reg = LocateRegistry.getRegistry();
}
reg.rebind("foo", reg);
Naming.lookup("rmi://[" + localAddr.getHostAddress() + "]/foo");
}
}
}