--- /dev/null	2013-03-06 13:58:44.561061889 +0400
+++ new/test/java/net/R4571574GetHardwareAddressTest.java	2013-03-06 14:14:52.423586159 +0400
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2011, 2013, 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
+ * @summary <rdar://problem/4571574> [JavaJDK16] JSE60R1DP2: java.net.NetworkInterface.getHardwareAddress returns null
+ * @summary com.apple.junit.java.net
+ * @run junit R4571574GetHardwareAddressTest
+ */
+
+import junit.framework.*;
+import java.net.NetworkInterface;
+import java.util.Enumeration;
+
+public class R4571574GetHardwareAddressTest extends TestCase
+{
+    public static Test suite() {
+        return new TestSuite(R4571574GetHardwareAddressTest.class);
+    }
+
+    public static void main (String[] args) throws RuntimeException {
+        TestResult tr = junit.textui.TestRunner.run(suite());
+        if ((tr.errorCount() != 0) || (tr.failureCount() != 0)) {
+            throw new RuntimeException("### FAILED: unexpected JUnit errors or failures.");
+        }
+    }
+
+    /**
+     * Makes sure getHardwareAddress returns us something other than null.
+     */
+    public void testGetHardwareAddress() throws Exception
+    {
+        boolean foundOne = false;
+        Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
+        if (interfaces != null) {
+            while (!foundOne && interfaces.hasMoreElements()) {
+                NetworkInterface ni = interfaces.nextElement();
+                if (ni != null) {
+                    byte[] macAddressBytes = ni.getHardwareAddress();
+                    if (macAddressBytes != null) {
+                        foundOne=true;
+                    }
+                }
+            }
+        }
+        assertTrue("Did not get a hardware address", foundOne);
+    }
+}