--- /dev/null	2019-11-13 18:11:48.000000000 -0500
+++ new/src/jdk.incubator.jpackage/share/native/libapplauncher/Helpers.cpp	2019-11-13 18:11:45.041724100 -0500
@@ -0,0 +1,240 @@
+/*
+ * 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 "Helpers.h"
+#include "PlatformString.h"
+#include "PropertyFile.h"
+
+
+bool Helpers::SplitOptionIntoNameValue(
+        TString option, TString& Name, TString& Value) {
+    bool hasValue = false;
+    Name = _T("");
+    Value = _T("");
+    unsigned int index = 0;
+
+    for (; index < option.length(); index++) {
+        TCHAR c = option[index];
+
+        switch (c) {
+            case '=': {
+                index++;
+                hasValue = true;
+                break;
+            }
+
+            case '\\': {
+                if (index + 1 < option.length()) {
+                    c = option[index + 1];
+
+                    switch (c) {
+                        case '\\': {
+                            index++;
+                            Name += '\\';
+                            break;
+                        }
+
+                        case '=': {
+                            index++;
+                            Name += '=';
+                            break;
+                        }
+                    }
+
+                }
+
+                continue;
+            }
+
+            default: {
+                Name += c;
+                continue;
+            }
+        }
+
+        break;
+    }
+
+    if (hasValue) {
+        Value = option.substr(index, index - option.length());
+    }
+
+    return (option.length() > 0);
+}
+
+
+TString Helpers::ReplaceString(TString subject, const TString& search,
+                            const TString& replace) {
+    size_t pos = 0;
+    while((pos = subject.find(search, pos)) != TString::npos) {
+            subject.replace(pos, search.length(), replace);
+            pos += replace.length();
+    }
+    return subject;
+}
+
+TString Helpers::ConvertIdToFilePath(TString Value) {
+    TString search;
+    search = '.';
+    TString replace;
+    replace = '/';
+    TString result = ReplaceString(Value, search, replace);
+    return result;
+}
+
+TString Helpers::ConvertIdToJavaPath(TString Value) {
+    TString search;
+    search = '.';
+    TString replace;
+    replace = '/';
+    TString result = ReplaceString(Value, search, replace);
+    search = '\\';
+    result = ReplaceString(result, search, replace);
+    return result;
+}
+
+TString Helpers::ConvertJavaPathToId(TString Value) {
+    TString search;
+    search = '/';
+    TString replace;
+    replace = '.';
+    TString result = ReplaceString(Value, search, replace);
+    return result;
+}
+
+OrderedMap<TString, TString>
+        Helpers::GetJavaOptionsFromConfig(IPropertyContainer* config) {
+    OrderedMap<TString, TString> result;
+
+    for (unsigned int index = 0; index < config->GetCount(); index++) {
+        TString argname =
+                TString(_T("jvmarg.")) + PlatformString(index + 1).toString();
+        TString argvalue;
+
+        if (config->GetValue(argname, argvalue) == false) {
+            break;
+        }
+        else if (argvalue.empty() == false) {
+            TString name;
+            TString value;
+            if (Helpers::SplitOptionIntoNameValue(argvalue, name, value)) {
+                result.Append(name, value);
+            }
+        }
+    }
+
+    return result;
+}
+
+std::list<TString> Helpers::GetArgsFromConfig(IPropertyContainer* config) {
+    std::list<TString> result;
+
+    for (unsigned int index = 0; index < config->GetCount(); index++) {
+        TString argname = TString(_T("arg."))
+                + PlatformString(index + 1).toString();
+        TString argvalue;
+
+        if (config->GetValue(argname, argvalue) == false) {
+            break;
+        }
+        else if (argvalue.empty() == false) {
+            result.push_back((argvalue));
+        }
+    }
+
+    return result;
+}
+
+std::list<TString>
+        Helpers::MapToNameValueList(OrderedMap<TString, TString> Map) {
+    std::list<TString> result;
+    std::vector<TString> keys = Map.GetKeys();
+
+    for (OrderedMap<TString, TString>::const_iterator iterator = Map.begin();
+            iterator != Map.end(); iterator++) {
+       JPPair<TString, TString> *item = *iterator;
+       TString key = item->first;
+       TString value = item->second;
+
+       if (value.length() == 0) {
+           result.push_back(key);
+       } else {
+           result.push_back(key + _T('=') + value);
+        }
+    }
+
+    return result;
+}
+
+TString Helpers::NameValueToString(TString name, TString value) {
+    TString result;
+
+    if (value.empty() == true) {
+        result = name;
+    }
+    else {
+        result = name + TString(_T("=")) + value;
+    }
+
+    return result;
+}
+
+std::list<TString> Helpers::StringToArray(TString Value) {
+    std::list<TString> result;
+    TString line;
+
+    for (unsigned int index = 0; index < Value.length(); index++) {
+        TCHAR c = Value[index];
+
+        switch (c) {
+            case '\n': {
+                result.push_back(line);
+                line = _T("");
+                break;
+            }
+
+            case '\r': {
+                result.push_back(line);
+                line = _T("");
+
+                if (Value[index + 1] == '\n')
+                    index++;
+
+                break;
+            }
+
+            default: {
+                line += c;
+            }
+        }
+    }
+
+    // The buffer may not have ended with a Carriage Return/Line Feed.
+    if (line.length() > 0) {
+        result.push_back(line);
+    }
+
+    return result;
+}