--- /dev/null	2018-07-10 15:04:57.000000000 +0530
+++ new/modules/javafx.swing/src/main/java/com/sun/javafx/embed/swing/InteropFactory.java	2018-07-10 15:04:56.350809900 +0530
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 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 com.sun.javafx.embed.swing;
+
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.lang.reflect.Constructor;
+
+public abstract class InteropFactory {
+    private static InteropFactory instance = null;
+    private static boolean verbose = false;
+
+    static {
+        AccessController.doPrivileged(new PrivilegedAction<Object>() {
+            public Object run() {
+                verbose = Boolean.valueOf(
+				System.getProperty("javafx.embed.swing.verbose"));
+                return null;
+            }
+        });
+    }
+
+    private static final String[] factoryNames = {
+        "com.sun.javafx.embed.swing.newimpl.InteropFactoryN",
+	"com.sun.javafx.embed.swing.oldimpl.InteropFactoryO"
+    };
+
+    public synchronized static InteropFactory getInstance() throws Exception {
+        if (instance != null) return instance;
+
+	Class factoryClass = null;
+        for (String factoryName : factoryNames) {
+	    try {
+                factoryClass = Class.forName(factoryName);
+                Constructor<InteropFactory> cons = factoryClass.getConstructor();
+                instance = cons.newInstance();
+                return instance;
+	    } catch (Exception e) {
+                System.err.println("InteropFactory: cannot load " + factoryName);
+                if (verbose) {
+                    e.printStackTrace();
+                }
+	    }
+        }
+	throw new Exception("No swing interop factory can be loaded");
+    }
+
+    public abstract SwingNodeInterop createSwingNodeImpl();
+    public abstract JFXPanelInterop createJFXPanelImpl();
+    public abstract FXDnDInterop createFXDnDImpl();
+    public abstract SwingFXUtilsImplInterop createSwingFXUtilsImpl();
+}
+