src/java.net.http/share/classes/jdk/internal/net/http/HttpResponseImpl.java

rev 54081 : 8265099: Revert backport to 11u of 8236859: WebSocket over authenticating proxy fails with NPE
Summary: Revert https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/57e3fa3574ec
Reviewed-by:

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
+ * 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

@@ -158,30 +158,10 @@
             rawchan = new RawChannelTube(connection, initial);
         }
         return rawchan;
     }
 
-    /**
-     * Closes the RawChannel that may have been used for WebSocket protocol.
-     *
-     * @apiNote This method should be called to close the connection
-     * if an exception occurs during the websocket handshake, in cases where
-     * {@link #rawChannel() rawChannel().close()} would have been called.
-     * An unsuccessful handshake may prevent the creation of the RawChannel:
-     * if a RawChannel has already been created, this method wil close it.
-     * Otherwise, it will close the connection.
-     *
-     * @throws IOException if an I/O exception occurs while closing
-     *         the channel.
-     */
-    public synchronized void closeRawChannel() throws IOException {
-        //  close the rawChannel, if created, or the
-        // connection, if not.
-        if (rawchan != null) rawchan.close();
-        else connection.close();
-    }
-
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder();
         String method = request().method();
         URI uri = request().uri();