--- a/jdk/src/java.httpclient/share/classes/java/net/http/HttpHeaders.java	Thu Dec 08 21:22:02 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,81 +0,0 @@
-/*
- * Copyright (c) 2015, 2016, 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 java.net.http;
-
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-
-/**
- * A read-only view of a set of received HTTP headers.
- *
- * @since 9
- */
-public interface HttpHeaders {
-
-    /**
-     * Returns an {@link java.util.Optional} containing the first value of the
-     * given named (and possibly multi-valued) header. If the header is not
-     * present, then the returned {@code Optional} is empty.
-     *
-     * @param name the header name
-     * @return an {@code Optional<String>} for the first named value
-     */
-    public Optional<String> firstValue(String name);
-
-    /**
-     * Returns an {@link java.util.Optional} containing the first value of the
-     * named header field as an {@literal Optional<Long>}. If the header is not
-     * present, then the Optional is empty. If the header is present but
-     * contains a value that does not parse as a {@code Long} value, then an
-     * exception is thrown.
-     *
-     * @param name the header name
-     * @return  an {@code Optional<Long>}
-     * @throws NumberFormatException if a value is found, but does not parse as
-     *                               a Long
-     */
-    public Optional<Long> firstValueAsLong(String name);
-
-    /**
-     * Returns an unmodifiable List of all of the values of the given named
-     * header. Always returns a List, which may be empty if the header is not
-     * present.
-     *
-     * @param name the header name
-     * @return a List of String values
-     */
-    public List<String> allValues(String name);
-
-    /**
-     * Returns an unmodifiable multi Map view of this HttpHeaders. This
-     * interface should only be used when it is required to iterate over the
-     * entire set of headers.
-     *
-     * @return the Map
-     */
-    public Map<String,List<String>> map();
-}