6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /* @test
25 * @bug 6964714
26 * @run main/othervm IPv4Only
27 * @summary Test the networkinterface listing with java.net.preferIPv4Stack=true.
28 */
29
30
31 import java.net.*;
32 import java.util.*;
33
34
35 public class IPv4Only {
36 public static void main(String[] args) throws Exception {
37 System.setProperty("java.net.preferIPv4Stack","true");
38
39 Enumeration<NetworkInterface> nifs = NetworkInterface.getNetworkInterfaces();
40 while (nifs.hasMoreElements()) {
41 NetworkInterface nif = nifs.nextElement();
42 Enumeration<InetAddress> addrs = nif.getInetAddresses();
43 while (addrs.hasMoreElements()) {
44 InetAddress hostAddr = addrs.nextElement();
45 if ( hostAddr instanceof Inet6Address ){
46 throw new RuntimeException( "NetworkInterfaceV6List failed - found v6 address " + hostAddr.getHostAddress() );
47 }
48 }
49 }
50 }
51 }
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6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /* @test
25 * @bug 6964714
26 * @run main/othervm -Djava.net.preferIPv4Stack=true IPv4Only
27 * @summary Test the networkinterface listing with java.net.preferIPv4Stack=true.
28 */
29
30
31 import java.net.*;
32 import java.util.*;
33
34
35 public class IPv4Only {
36 public static void main(String[] args) throws Exception {
37 Enumeration<NetworkInterface> nifs = NetworkInterface.getNetworkInterfaces();
38 while (nifs.hasMoreElements()) {
39 NetworkInterface nif = nifs.nextElement();
40 Enumeration<InetAddress> addrs = nif.getInetAddresses();
41 while (addrs.hasMoreElements()) {
42 InetAddress hostAddr = addrs.nextElement();
43 if ( hostAddr instanceof Inet6Address ){
44 throw new RuntimeException( "NetworkInterfaceV6List failed - found v6 address " + hostAddr.getHostAddress() );
45 }
46 }
47 }
48 }
49 }
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