--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.incubator.jpackage/share/native/libapplauncher/Library.cpp	Fri Nov 08 14:53:03 2019 -0500
@@ -0,0 +1,188 @@
+/*
+ * Copyright (c) 2014, 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 "Library.h"
+#include "Platform.h"
+#include "Messages.h"
+#include "PlatformString.h"
+
+#include <fstream>
+#include <locale>
+
+Library::Library() {
+    Initialize();
+}
+
+Library::Library(const TString &FileName) {
+    Initialize();
+    Load(FileName);
+}
+
+Library::~Library() {
+    Unload();
+}
+
+void Library::Initialize() {
+    FModule = NULL;
+    FDependentLibraryNames = NULL;
+    FDependenciesLibraries = NULL;
+}
+
+void Library::InitializeDependencies() {
+    if (FDependentLibraryNames == NULL) {
+        FDependentLibraryNames = new std::vector<TString>();
+    }
+
+    if (FDependenciesLibraries == NULL) {
+        FDependenciesLibraries = new std::vector<Library*>();
+    }
+}
+
+void Library::LoadDependencies() {
+    if (FDependentLibraryNames != NULL && FDependenciesLibraries != NULL) {
+        for (std::vector<TString>::const_iterator iterator =
+                FDependentLibraryNames->begin();
+                iterator != FDependentLibraryNames->end(); iterator++) {
+            Library* library = new Library();
+
+            if (library->Load(*iterator) == true) {
+                FDependenciesLibraries->push_back(library);
+            }
+        }
+
+        delete FDependentLibraryNames;
+        FDependentLibraryNames = NULL;
+    }
+}
+
+void Library::UnloadDependencies() {
+    if (FDependenciesLibraries != NULL) {
+        for (std::vector<Library*>::const_iterator iterator =
+                FDependenciesLibraries->begin();
+                iterator != FDependenciesLibraries->end(); iterator++) {
+            Library* library = *iterator;
+
+            if (library != NULL) {
+                library->Unload();
+                delete library;
+            }
+        }
+
+        delete FDependenciesLibraries;
+        FDependenciesLibraries = NULL;
+    }
+}
+
+Procedure Library::GetProcAddress(const std::string& MethodName) const {
+    Platform& platform = Platform::GetInstance();
+    return platform.GetProcAddress(FModule, MethodName);
+}
+
+bool Library::Load(const TString &FileName) {
+    bool result = true;
+
+    if (FModule == NULL) {
+        LoadDependencies();
+        Platform& platform = Platform::GetInstance();
+        FModule = platform.LoadLibrary(FileName);
+
+        if (FModule == NULL) {
+            Messages& messages = Messages::GetInstance();
+            platform.ShowMessage(messages.GetMessage(LIBRARY_NOT_FOUND),
+                    FileName);
+            result = false;
+        } else {
+            fname = PlatformString(FileName).toStdString();
+        }
+    }
+
+    return result;
+}
+
+bool Library::Unload() {
+    bool result = false;
+
+    if (FModule != NULL) {
+        Platform& platform = Platform::GetInstance();
+        platform.FreeLibrary(FModule);
+        FModule = NULL;
+        UnloadDependencies();
+        result = true;
+    }
+
+    return result;
+}
+
+void Library::AddDependency(const TString &FileName) {
+    InitializeDependencies();
+
+    if (FDependentLibraryNames != NULL) {
+        FDependentLibraryNames->push_back(FileName);
+    }
+}
+
+void Library::AddDependencies(const std::vector<TString> &Dependencies) {
+    if (Dependencies.size() > 0) {
+        InitializeDependencies();
+
+        if (FDependentLibraryNames != NULL) {
+            for (std::vector<TString>::const_iterator iterator =
+                    FDependentLibraryNames->begin();
+                    iterator != FDependentLibraryNames->end(); iterator++) {
+                TString fileName = *iterator;
+                AddDependency(fileName);
+            }
+        }
+    }
+}
+
+JavaLibrary::JavaLibrary() : Library(), FCreateProc(NULL) {
+}
+
+bool JavaLibrary::JavaVMCreate(size_t argc, char *argv[]) {
+    if (FCreateProc == NULL) {
+        FCreateProc = (JAVA_CREATE) GetProcAddress(LAUNCH_FUNC);
+    }
+
+    if (FCreateProc == NULL) {
+        Platform& platform = Platform::GetInstance();
+        Messages& messages = Messages::GetInstance();
+        platform.ShowMessage(
+                messages.GetMessage(FAILED_LOCATING_JVM_ENTRY_POINT));
+        return false;
+    }
+
+    return FCreateProc((int) argc, argv,
+            0, NULL,
+            0, NULL,
+            "",
+            "",
+            "java",
+            "java",
+            false,
+            false,
+            false,
+            0) == 0;
+}