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diff --git a/libjava/classpath/java/rmi/server/RemoteServer.java b/libjava/classpath/java/rmi/server/RemoteServer.java
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+++ b/libjava/classpath/java/rmi/server/RemoteServer.java
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+/* RemoteServer.java --
+   Copyright (c) 1996, 1997, 1998, 1999, 2004, 2006
+   Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.rmi.server;
+
+import gnu.java.rmi.server.RMIIncomingThread;
+
+import java.io.OutputStream;
+import java.io.PrintStream;
+
+/**
+ * A common superclass for the server implementations.
+ */
+public abstract class RemoteServer
+    extends RemoteObject
+{
+  private static final long serialVersionUID = - 4100238210092549637L;
+
+  /**
+   * Does nothing, delegates to super().
+   */
+  protected RemoteServer()
+  {
+    super();
+  }
+
+  /**
+   * Does nothing, delegates to super(ref).
+   */
+  protected RemoteServer(RemoteRef ref)
+  {
+    super(ref);
+  }
+
+  /**
+   * Get the host of the calling client. The current thread must be an instance
+   * of the {@link RMIIncomingThread}.
+   *
+   * @return the client host address
+   *
+   * @throws ServerNotActiveException if the current thread is not an instance
+   * of the RMIIncomingThread.
+   */
+  public static String getClientHost() throws ServerNotActiveException
+  {
+    Thread currThread = Thread.currentThread();
+    if (currThread instanceof RMIIncomingThread)
+      {
+        RMIIncomingThread incomingThread = (RMIIncomingThread) currThread;
+        return incomingThread.getClientHost();
+      }
+    else
+      {
+        throw new ServerNotActiveException(
+          "Unknown client host - current thread not instance of 'RMIIncomingThread'");
+      }
+  }
+
+  /**
+   * Set the stream for logging RMI calls.
+   *
+   * @param out the stream to set or null to turn the logging off.
+   */
+  public static void setLog(OutputStream out)
+  {
+    throw new Error("Not implemented");
+  }
+
+  /**
+   * Get the stream for logging RMI calls.
+   *
+   * @return the associated stream.
+   */
+  public static PrintStream getLog()
+  {
+    throw new Error("Not implemented");
+  }
+
+}