--- a/src/java.base/share/classes/sun/security/ssl/ProtocolList.java	Fri May 11 14:55:56 2018 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,155 +0,0 @@
-/*
- * Copyright (c) 2002, 2015, 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.security.ssl;
-
-import java.util.*;
-
-/**
- * A list of ProtocolVersions. Also maintains the list of supported protocols.
- * Instances of this class are immutable. Some member variables are final
- * and can be accessed directly without method accessors.
- *
- * @author  Andreas Sterbenz
- * @since   1.4.1
- */
-final class ProtocolList {
-
-    // the sorted protocol version list
-    private final ArrayList<ProtocolVersion> protocols;
-
-    private String[] protocolNames;
-
-    // the minimum and maximum ProtocolVersions in this list
-    final ProtocolVersion min, max;
-
-    // the format for the hello version to use
-    final ProtocolVersion helloVersion;
-
-    ProtocolList(String[] names) {
-        this(convert(names));
-    }
-
-    ProtocolList(ArrayList<ProtocolVersion> versions) {
-        this.protocols = versions;
-
-        if ((protocols.size() == 1) &&
-                protocols.contains(ProtocolVersion.SSL20Hello)) {
-            throw new IllegalArgumentException("SSLv2Hello cannot be " +
-                "enabled unless at least one other supported version " +
-                "is also enabled.");
-        }
-
-        if (protocols.size() != 0) {
-            Collections.sort(protocols);
-            min = protocols.get(0);
-            max = protocols.get(protocols.size() - 1);
-            helloVersion = protocols.get(0);
-        } else {
-            min = ProtocolVersion.NONE;
-            max = ProtocolVersion.NONE;
-            helloVersion = ProtocolVersion.NONE;
-        }
-    }
-
-    private static ArrayList<ProtocolVersion> convert(String[] names) {
-        if (names == null) {
-            throw new IllegalArgumentException("Protocols may not be null");
-        }
-
-        ArrayList<ProtocolVersion> versions = new ArrayList<>(names.length);
-        for (int i = 0; i < names.length; i++ ) {
-            ProtocolVersion version = ProtocolVersion.valueOf(names[i]);
-            if (versions.contains(version) == false) {
-                versions.add(version);
-            }
-        }
-
-        return versions;
-    }
-
-    /**
-     * Return whether this list contains the specified protocol version.
-     * SSLv2Hello is not a real protocol version we support, we always
-     * return false for it.
-     */
-    boolean contains(ProtocolVersion protocolVersion) {
-        if (protocolVersion == ProtocolVersion.SSL20Hello) {
-            return false;
-        }
-        return protocols.contains(protocolVersion);
-    }
-
-    /**
-     * Return a reference to the internal Collection of CipherSuites.
-     * The Collection MUST NOT be modified.
-     */
-    Collection<ProtocolVersion> collection() {
-        return protocols;
-    }
-
-    /**
-     * Select a protocol version from the list.
-     *
-     * Return the lower of the protocol version of that suggested by
-     * the <code>protocolVersion</code> and the highest version of this
-     * protocol list, or null if no protocol version is available.
-     *
-     * The method is used by TLS server to negotiated the protocol
-     * version between client suggested protocol version in the
-     * client hello and protocol versions supported by the server.
-     */
-    ProtocolVersion selectProtocolVersion(ProtocolVersion protocolVersion) {
-        ProtocolVersion selectedVersion = null;
-        for (ProtocolVersion pv : protocols) {
-            if (pv.compareTo(protocolVersion) > 0) {
-                break;      // Safe to break here as this.protocols is sorted,
-                            // and DTLS and SSL/TLS protocols are not mixed.
-            }
-            selectedVersion = pv;
-        }
-
-        return selectedVersion;
-    }
-
-    /**
-     * Return an array with the names of the ProtocolVersions in this list.
-     */
-    synchronized String[] toStringArray() {
-        if (protocolNames == null) {
-            protocolNames = new String[protocols.size()];
-            int i = 0;
-            for (ProtocolVersion version : protocols) {
-                protocolNames[i++] = version.name;
-            }
-        }
-        return protocolNames.clone();
-    }
-
-    @Override
-    public String toString() {
-        return protocols.toString();
-    }
-}