--- a/jdk/src/java.management/share/classes/sun/management/jdp/JdpPacketReader.java	Thu Feb 02 21:20:38 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,141 +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;
-
-import java.io.ByteArrayInputStream;
-import java.io.DataInputStream;
-import java.io.EOFException;
-import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * JdpPacketReader responsible for reading a packet <p>This class gets a byte
- * array as it came from a Net, validates it and breaks a part </p>
- */
-public final class JdpPacketReader {
-
-    private final DataInputStream pkt;
-    private Map<String, String> pmap = null;
-
-    /**
-     * Create packet reader, extract and check magic and version
-     *
-     * @param packet - packet received from a Net
-     * @throws JdpException
-     */
-    public JdpPacketReader(byte[] packet)
-            throws JdpException {
-        ByteArrayInputStream bais = new ByteArrayInputStream(packet);
-        pkt = new DataInputStream(bais);
-
-        try {
-            int magic = pkt.readInt();
-            JdpGenericPacket.checkMagic(magic);
-        } catch (IOException e) {
-            throw new JdpException("Invalid JDP packet received, bad magic");
-        }
-
-        try {
-            short version = pkt.readShort();
-            JdpGenericPacket.checkVersion(version);
-        } catch (IOException e) {
-            throw new JdpException("Invalid JDP packet received, bad protocol version");
-        }
-    }
-
-    /**
-     * Get next entry from packet
-     *
-     * @return the entry
-     * @throws EOFException
-     * @throws JdpException
-     */
-    public String getEntry()
-            throws EOFException, JdpException {
-
-        try {
-            short len = pkt.readShort();
-            // Artificial setting the "len" field to Short.MAX_VALUE may cause a reader to allocate
-            // to much memory. Prevent this possible DOS attack.
-            if (len < 1 && len > pkt.available()) {
-                throw new JdpException("Broken JDP packet. Invalid entry length field.");
-            }
-
-            byte[] b = new byte[len];
-            if (pkt.read(b) != len) {
-                throw new JdpException("Broken JDP packet. Unable to read entry.");
-            }
-            return new String(b, "UTF-8");
-
-        } catch (EOFException e) {
-            throw e;
-        } catch (UnsupportedEncodingException ex) {
-            throw new JdpException("Broken JDP packet. Unable to decode entry.");
-        } catch (IOException e) {
-            throw new JdpException("Broken JDP packet. Unable to read entry.");
-        }
-
-
-    }
-
-    /**
-     * return packet content as a key/value map
-     *
-     * @return map containing packet entries pair of entries treated as
-     * key,value
-     * @throws IOException
-     * @throws JdpException
-     */
-    public Map<String, String> getDiscoveryDataAsMap()
-            throws JdpException {
-        // return cached map if possible
-        if (pmap != null) {
-            return pmap;
-        }
-
-        String key = null, value = null;
-
-        final Map<String, String> tmpMap = new HashMap<>();
-        try {
-            while (true) {
-                key = getEntry();
-                value = getEntry();
-                tmpMap.put(key, value);
-            }
-        } catch (EOFException e) {
-            // EOF reached on reading value, report broken packet
-            // otherwise ignore it.
-            if (value == null) {
-                throw new JdpException("Broken JDP packet. Key without value." + key);
-            }
-        }
-
-        pmap = Collections.unmodifiableMap(tmpMap);
-        return pmap;
-    }
-}