--- a/jdk/src/java.management/share/classes/sun/management/jdp/JdpGenericPacket.java	Fri Feb 03 09:28:13 2017 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,97 +0,0 @@
-/*
- * Copyright (c) 2013, 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.management.jdp;
-
-/**
- * JdpGenericPacket responsible to provide fields
- * common for all Jdp packets
- */
-public abstract class JdpGenericPacket implements JdpPacket {
-
-    /**
-     * JDP protocol magic. Magic allows a reader to quickly select
-     * JDP packets from a bunch of broadcast packets addressed to the same port
-     * and broadcast group. Any packet intended to be parsed by JDP client
-     * has to start from this  magic.
-     */
-    private static final int MAGIC = 0xC0FFEE42;
-
-    /**
-     * Current version of protocol. Any implementation of this protocol has to
-     * conform with the packet structure and the flow described in JEP-168
-     */
-    private static final short PROTOCOL_VERSION = 1;
-
-    /**
-     * Default do-nothing constructor
-     */
-    protected  JdpGenericPacket(){
-        // do nothing
-    }
-
-
-    /**
-     * Validate protocol header magic field
-     *
-     * @param magic - value to validate
-     * @throws JdpException
-     */
-    public static void checkMagic(int magic)
-            throws JdpException {
-        if (magic != MAGIC) {
-            throw new JdpException("Invalid JDP magic header: " + magic);
-        }
-    }
-
-    /**
-     * Validate protocol header version field
-     *
-     * @param version - value to validate
-     * @throws JdpException
-     */
-    public static void checkVersion(short version)
-            throws JdpException {
-
-        if (version > PROTOCOL_VERSION) {
-            throw new JdpException("Unsupported protocol version: " + version);
-        }
-    }
-
-    /**
-     *
-     * @return protocol magic
-     */
-    public static int getMagic() {
-        return MAGIC;
-    }
-
-    /**
-     *
-     * @return current protocol version
-     */
-    public static short getVersion() {
-        return PROTOCOL_VERSION;
-    }
-}