Author: kelly
Date: Wed Jul 14 19:33:13 2010
New Revision: 964148
URL: http://svn.apache.org/viewvc?rev=964148&view=rev
Log:
WIP OODT-15
Really add missing Net.java this time.
Added:
incubator/oodt/trunk/commons/src/main/java/org/apache/oodt/commons/net/Net.java
Added:
incubator/oodt/trunk/commons/src/main/java/org/apache/oodt/commons/net/Net.java
URL:
http://svn.apache.org/viewvc/incubator/oodt/trunk/commons/src/main/java/org/apache/oodt/commons/net/Net.java?rev=964148&view=auto
==============================================================================
---
incubator/oodt/trunk/commons/src/main/java/org/apache/oodt/commons/net/Net.java
(added)
+++
incubator/oodt/trunk/commons/src/main/java/org/apache/oodt/commons/net/Net.java
Wed Jul 14 19:33:13 2010
@@ -0,0 +1,59 @@
+// Licensed to the Apache Software Foundation (ASF) under one or more
contributor
+// license agreements. See the NOTICE.txt file distributed with this work for
+// additional information regarding copyright ownership. The ASF licenses this
+// file to you under the Apache License, Version 2.0 (the "License"); you may
not
+// use this file except in compliance with the License. You may obtain a copy
of
+// the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations
under
+// the License.
+
+package org.apache.oodt.commons.net;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+/** Network utilities.
+ *
+ * @author Kelly.
+ */
+public class Net {
+ /** Return the IP address of the "localhost" loopback address.
+ *
+ * @return The loopback IP address, 127.0.0.1.
+ */
+ public static InetAddress getLoopbackAddress() {
+ return loopback;
+ }
+
+ /**
+ * Return the IP address of the local host's primary IP interface.
+ *
+ * @return an <code>InetAddress</code> value.
+ */
+ public static InetAddress getLocalHost() {
+ return localHost;
+ }
+
+ /** The InetAddress of the loopback IP address, 127.0.0.1. */
+ private static InetAddress loopback = null;
+
+ /** The InetAddress of the local system's primary interface. */
+ private static InetAddress localHost = null;
+
+ /** Initialize this class. */
+ static {
+ try {
+ loopback = InetAddress.getByName(null);
+ localHost = InetAddress.getLocalHost();
+ } catch (UnknownHostException ex) {
+ System.err.println("FATAL ERROR: Cannot retrieve
loopback or local address: " + ex.getMessage());
+ System.exit(1);
+ }
+ }
+}
