--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.incubator.jpackage/windows/native/libjpackage/WinErrorHandling.h	Fri Nov 08 14:53:03 2019 -0500
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 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.
+ */
+
+
+#ifndef WinErrorHandling_h
+#define WinErrorHandling_h
+
+
+#include "ErrorHandling.h"
+
+
+class SysError : public std::runtime_error {
+public:
+    SysError(const tstrings::any& msg, const void* caller,
+            DWORD errorCode=GetLastError(), const char* label="System error");
+
+    // returns string "system error <errCode> (error_description)"
+    // in UNICODE is not defined, the string returned is utf8-encoded
+    static std::wstring getSysErrorMessage(DWORD errCode = GetLastError(),
+            HMODULE moduleHandle = NULL);
+
+    // returns string "COM error 0x<hr> (error_description)"
+    // in UNICODE is not defined, the string returned is utf8-encoded
+    static std::wstring getComErrorMessage(HRESULT hr);
+};
+
+#endif // #ifndef WinErrorHandling_h