--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.packager/share/classes/jdk/packager/internal/Platform.java	Fri Jul 06 09:27:32 2018 -0400
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+package jdk.packager.internal;
+
+import java.util.regex.Pattern;
+
+/**
+ * Use <code>Platform</code> to detect the operating system that is currently running.
+ *
+ * Example:
+ *
+ *  Platform platform = Platform.getPlatform();
+ *
+ *  switch(platform) {
+ *    case Platform.MAC: {
+ *      //TODO Do something
+ *      break;
+ *    }
+ *    case Platform.WINDOWS:
+ *    case Platform.LINUX: {
+ *      //TODO Do something else
+ *    }
+ *  }
+ *
+ */
+public enum Platform {UNKNOWN, WINDOWS, LINUX, MAC, SOLARIS;
+    private static final Platform platform;
+    private static final int majorVersion;
+    private static final int minorVersion;
+
+    static {
+        String os = System.getProperty("os.name").toLowerCase();
+
+        if (os.indexOf("win") >= 0) {
+            platform = Platform.WINDOWS;
+        }
+        else if (os.indexOf("nix") >= 0 || os.indexOf("nux") >= 0) {
+            platform = Platform.LINUX;
+        }
+        else if (os.indexOf("mac") >= 0) {
+            platform = Platform.MAC;
+        }
+        else if (os.indexOf("sunos") >= 0 || os.indexOf("solaris") >= 0) {
+            platform = Platform.SOLARIS;
+        }
+        else {
+            platform = Platform.UNKNOWN;
+        }
+
+        String version = System.getProperty("os.version").toString();
+        String[] parts = version.split(Pattern.quote("."));
+
+        if (parts.length > 0) {
+            majorVersion = Integer.parseInt(parts[0]);
+
+            if (parts.length > 1) {
+                minorVersion = Integer.parseInt(parts[1]);
+            }
+            else {
+                minorVersion = -1;
+            }
+        }
+        else {
+            majorVersion = -1;
+            minorVersion = -1;
+        }
+    }
+
+    private Platform() {}
+
+    public static Platform getPlatform() {
+        return platform;
+    }
+
+    public static int getMajorVersion() {
+        return majorVersion;
+    }
+
+    public static int getMinorVersion() {
+        return minorVersion;
+    }
+}