--- a/src/java.net.http/share/classes/java/net/http/internal/frame/Http2Frame.java	Wed Feb 07 15:46:30 2018 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,141 +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 java.net.http.internal.frame;
-
-/**
- * When sending a frame, the length field must be set in sub-class
- * by calling computeLength()
- */
-public abstract class Http2Frame {
-
-    public static final int FRAME_HEADER_SIZE = 9;
-
-    protected int streamid;
-    protected int flags;
-
-    public Http2Frame(int streamid, int flags) {
-        this.streamid = streamid;
-        this.flags = flags;
-    }
-
-    public int streamid() {
-        return streamid;
-    }
-
-    public void setFlag(int flag) {
-        flags |= flag;
-    }
-
-    public int getFlags() {
-        return flags;
-    }
-
-    public boolean getFlag(int flag) {
-        return (flags & flag) != 0;
-    }
-
-//    public void clearFlag(int flag) {
-//        flags &= 0xffffffff ^ flag;
-//    }
-
-    public void streamid(int streamid) {
-        this.streamid = streamid;
-    }
-
-
-    private String typeAsString() {
-        return asString(type());
-    }
-
-    public int type() {
-        return -1; // Unknown type
-    }
-
-    int length() {
-        return -1; // Unknown length
-    }
-
-
-    public static String asString(int type) {
-        switch (type) {
-          case DataFrame.TYPE:
-            return "DATA";
-          case HeadersFrame.TYPE:
-            return "HEADERS";
-          case ContinuationFrame.TYPE:
-            return "CONTINUATION";
-          case ResetFrame.TYPE:
-            return "RESET";
-          case PriorityFrame.TYPE:
-            return "PRIORITY";
-          case SettingsFrame.TYPE:
-            return "SETTINGS";
-          case GoAwayFrame.TYPE:
-            return "GOAWAY";
-          case PingFrame.TYPE:
-            return "PING";
-          case PushPromiseFrame.TYPE:
-            return "PUSH_PROMISE";
-          case WindowUpdateFrame.TYPE:
-            return "WINDOW_UPDATE";
-          default:
-            return "UNKNOWN";
-        }
-    }
-
-    @Override
-    public String toString() {
-        StringBuilder sb = new StringBuilder();
-        sb.append(typeAsString())
-                .append(": length=")
-                .append(Integer.toString(length()))
-                .append(", streamid=")
-                .append(streamid)
-                .append(", flags=");
-
-        int f = flags;
-        int i = 0;
-        if (f == 0) {
-            sb.append("0 ");
-        } else {
-            while (f != 0) {
-                if ((f & 1) == 1) {
-                    sb.append(flagAsString(1 << i))
-                      .append(' ');
-                }
-                f = f >> 1;
-                i++;
-            }
-        }
-        return sb.toString();
-    }
-
-    // Override
-    public String flagAsString(int f) {
-        return "unknown";
-    }
-
-}