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/* * Copyright (c) 1997, 2005, 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.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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. */ package sun.rmi.server; import java.io.IOException;import java.io.ObjectInput;import java.io.ObjectOutput;import sun.rmi.transport.LiveRef; /** * NOTE: There is a JDK-internal dependency on the existence of this * class and its getLiveRef method (inherited from UnicastRef) in the * implementation of javax.management.remote.rmi.RMIConnector. **/public class UnicastRef2 extends UnicastRef {     /**     * Create a new (empty) Unicast remote reference.     */    public UnicastRef2()    {}     /**     * Create a new Unicast RemoteRef.     */    public UnicastRef2(LiveRef liveRef) {        super(liveRef);    }     /**     * Returns the class of the ref type to be serialized     */    public String getRefClass(ObjectOutput out)    {        return "UnicastRef2";    }     /**     * Write out external representation for remote ref.     */    public void writeExternal(ObjectOutput out) throws IOException    {        ref.write(out, true);    }     /**     * Read in external representation for remote ref.     * @exception ClassNotFoundException If the class for an object     * being restored cannot be found.     */    public void readExternal(ObjectInput in)        throws IOException, ClassNotFoundException    {        ref = LiveRef.read(in, true);    }}