--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.jpackage/share/native/libapplauncher/Macros.cpp	Fri Dec 07 13:26:45 2018 -0500
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2014, 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.
+ */
+
+#include "Macros.h"
+#include "Package.h"
+#include "Helpers.h"
+
+
+Macros::Macros(void) {
+}
+
+Macros::~Macros(void) {
+}
+
+void Macros::Initialize() {
+    Package& package = Package::GetInstance();
+    Macros& macros = Macros::GetInstance();
+
+    // Public macros.
+    macros.AddMacro(_T("$APPDIR"), package.GetPackageRootDirectory());
+    macros.AddMacro(_T("$PACKAGEDIR"), package.GetPackageAppDirectory());
+    macros.AddMacro(_T("$LAUNCHERDIR"), package.GetPackageLauncherDirectory());
+    macros.AddMacro(_T("$APPDATADIR"), package.GetAppDataDirectory());
+
+    TString javaHome =
+            FilePath::ExtractFilePath(package.GetJVMLibraryFileName());
+    macros.AddMacro(_T("$JREHOME"), javaHome);
+
+    // App CDS Macros
+    macros.AddMacro(_T("$CACHEDIR"), package.GetAppCDSCacheDirectory());
+
+    // Private macros.
+    TString javaVMLibraryName = FilePath::ExtractFileName(javaHome);
+    macros.AddMacro(_T("$JAVAVMLIBRARYNAME"), javaVMLibraryName);
+}
+
+Macros& Macros::GetInstance() {
+    static Macros instance;
+    return instance;
+}
+
+TString Macros::ExpandMacros(TString Value) {
+    TString result = Value;
+
+    for (std::map<TString, TString>::iterator iterator = FData.begin();
+        iterator != FData.end();
+        iterator++) {
+
+        TString name = iterator->first;
+
+        if (Value.find(name) != TString::npos) {
+            TString lvalue = iterator->second;
+            result = Helpers::ReplaceString(Value, name, lvalue);
+            result = ExpandMacros(result);
+            break;
+        }
+    }
+
+    return result;
+}
+
+void Macros::AddMacro(TString Key, TString Value) {
+    FData.insert(std::map<TString, TString>::value_type(Key, Value));
+}