--- /dev/null	2019-12-03 13:48:32.000000000 -0500
+++ new/src/jdk.incubator.jpackage/windows/native/libjpackage/ByteBuffer.cpp	2019-12-03 13:48:29.988465800 -0500
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2015, 2019, 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.
+ */
+
+#include "ByteBuffer.h"
+
+#include <stdio.h>
+
+ByteBuffer::ByteBuffer() {
+    buffer.reserve(1024);
+}
+
+ByteBuffer::~ByteBuffer() {
+}
+
+LPBYTE ByteBuffer::getPtr() {
+    return &buffer[0];
+}
+
+size_t ByteBuffer::getPos() {
+    return buffer.size();
+}
+
+void ByteBuffer::AppendString(wstring str) {
+    size_t len = (str.size() + 1) * sizeof (WCHAR);
+    AppendBytes((BYTE*) str.c_str(), len);
+}
+
+void ByteBuffer::AppendWORD(WORD word) {
+    AppendBytes((BYTE*) & word, sizeof (WORD));
+}
+
+void ByteBuffer::Align(size_t bytesNumber) {
+    size_t pos = getPos();
+    if (pos % bytesNumber) {
+        DWORD dwNull = 0;
+        size_t len = bytesNumber - pos % bytesNumber;
+        AppendBytes((BYTE*) & dwNull, len);
+    }
+}
+
+void ByteBuffer::AppendBytes(BYTE* ptr, size_t len) {
+    buffer.insert(buffer.end(), ptr, ptr + len);
+}
+
+void ByteBuffer::ReplaceWORD(size_t offset, WORD word) {
+    ReplaceBytes(offset, (BYTE*) & word, sizeof (WORD));
+}
+
+void ByteBuffer::ReplaceBytes(size_t offset, BYTE* ptr, size_t len) {
+    for (size_t i = 0; i < len; i++) {
+        buffer[offset + i] = *(ptr + i);
+    }
+}