--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/NetworkInterface/NetParamsTest.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2005 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+ * @bug 4691932
+ * @summary Programmatic access to network parameters
+ */
+
+import java.net.*;
+import java.util.Enumeration;
+
+public class NetParamsTest {
+    private static void printIF(NetworkInterface netif) throws SocketException {
+        System.out.println(netif.getName() + " : ");
+        System.out.println("\tStatus: " + (netif.isUp() ? " UP" : "DOWN"));
+        byte[] mac = netif.getHardwareAddress();
+        if (mac != null) {
+            System.out.print("\tHardware Address: ");
+            for (byte b : mac) {
+                System.out.print(Integer.toHexString(b) + ":");
+            }
+            System.out.println();
+        }
+        System.out.println("\tLoopback: " + netif.isLoopback());
+        System.out.println("\tPoint to Point: " + netif.isPointToPoint());
+        System.out.println("\tVirtual: " + netif.isVirtual());
+        if (netif.isVirtual()) {
+            System.out.println("\tParent Interface: " + netif.getParent().getName());
+        }
+        System.out.println("\tMulticast: " + netif.supportsMulticast());
+
+        System.out.println("\tMTU: " + netif.getMTU());
+        System.out.println("\tBindings:");
+        java.util.List<InterfaceAddress> binds = netif.getInterfaceAddresses();
+        for (InterfaceAddress b : binds) {
+            System.out.println("\t\t" + b);
+        }
+        Enumeration<NetworkInterface> ifs = netif.getSubInterfaces();
+        while(ifs.hasMoreElements()) {
+            NetworkInterface subif = ifs.nextElement();
+            printIF(subif);
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        Enumeration<NetworkInterface> ifs = NetworkInterface.getNetworkInterfaces();
+        while (ifs.hasMoreElements()) {
+            NetworkInterface netif = ifs.nextElement();
+            printIF(netif);
+        }
+     }
+}