--- a/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/internal/HeaderFilter.java	Tue Feb 06 19:37:56 2018 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,45 +0,0 @@
-/*
- * Copyright (c) 2015, 2018, 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 jdk.incubator.http.internal;
-
-import java.io.IOException;
-
-/**
- * A header filter that can examine or modify, typically system headers for
- * requests before they are sent, and responses before they are returned to the
- * user. Some ability to resend requests is provided.
- */
-interface HeaderFilter {
-
-    void request(HttpRequestImpl r, MultiExchange<?> e) throws IOException;
-
-    /**
-     * Returns null if response ok to be given to user.  Non null is a request
-     * that must be resent and its response given to user. If impl throws an
-     * exception that is returned to user instead.
-     */
-    HttpRequestImpl response(Response r) throws IOException;
-}