/* * Copyright (c) 1996, 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.transport; public class TransportConstants {    /** Transport magic number: "JRMI"*/    public static final int Magic = 0x4a524d49;    /** Transport version number */    public static final short Version = 2;     /** Connection uses stream protocol */    public static final byte StreamProtocol = 0x4b;    /** Protocol for single operation per connection; no ack required */    public static final byte SingleOpProtocol = 0x4c;    /** Connection uses multiplex protocol */    public static final byte MultiplexProtocol = 0x4d;     /** Ack for transport protocol */    public static final byte ProtocolAck = 0x4e;    /** Negative ack for transport protocol (protocol not supported) */    public static final byte ProtocolNack = 0x4f;     /** RMI call */    public static final byte Call = 0x50;    /** RMI return */    public static final byte Return = 0x51;    /** Ping operation */    public static final byte Ping = 0x52;    /** Acknowledgment for Ping operation */    public static final byte PingAck = 0x53;    /** Acknowledgment for distributed GC */    public static final byte DGCAck = 0x54;     /** Normal return (with or without return value) */    public static final byte NormalReturn = 0x01;    /** Exceptional return */    public static final byte ExceptionalReturn = 0x02;}