--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.net.http/share/classes/java/net/http/internal/hpack/LiteralWithIndexingWriter.java	Wed Feb 07 14:17:24 2018 +0000
@@ -0,0 +1,85 @@
+/*
+ * 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.hpack;
+
+import java.nio.ByteBuffer;
+
+final class LiteralWithIndexingWriter extends IndexNameValueWriter {
+
+    private boolean tableUpdated;
+
+    private CharSequence name;
+    private CharSequence value;
+    private int index;
+
+    LiteralWithIndexingWriter() {
+        super(0b0100_0000, 6);
+    }
+
+    @Override
+    LiteralWithIndexingWriter index(int index) {
+        super.index(index);
+        this.index = index;
+        return this;
+    }
+
+    @Override
+    LiteralWithIndexingWriter name(CharSequence name, boolean useHuffman) {
+        super.name(name, useHuffman);
+        this.name = name;
+        return this;
+    }
+
+    @Override
+    LiteralWithIndexingWriter value(CharSequence value, boolean useHuffman) {
+        super.value(value, useHuffman);
+        this.value = value;
+        return this;
+    }
+
+    @Override
+    public boolean write(HeaderTable table, ByteBuffer destination) {
+        if (!tableUpdated) {
+            CharSequence n;
+            if (indexedRepresentation) {
+                n = table.get(index).name;
+            } else {
+                n = name;
+            }
+            table.put(n, value);
+            tableUpdated = true;
+        }
+        return super.write(table, destination);
+    }
+
+    @Override
+    public IndexNameValueWriter reset() {
+        tableUpdated = false;
+        name = null;
+        value = null;
+        index = -1;
+        return super.reset();
+    }
+}