--- /dev/null	2016-04-29 10:56:28.000000000 -0700
+++ new/modules/graphics/src/main/java/com/sun/javafx/scene/input/ClipboardHelper.java	2016-04-29 10:56:27.678924700 -0700
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2016, 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.scene.input;
+
+import javafx.scene.input.Clipboard;
+
+/**
+ * Used to access internal methods of Clipboard.
+ */
+public class ClipboardHelper {
+
+    private static ClipboardAccessor clipboardAccessor;
+
+    static {
+        forceInit(Clipboard.class);
+    }
+
+    private ClipboardHelper() {
+    }
+
+    public static boolean contentPut(Clipboard clipboard) {
+        return clipboardAccessor.contentPut(clipboard);
+    }
+
+    public static void setClipboardAccessor(final ClipboardAccessor newAccessor) {
+        if (clipboardAccessor != null) {
+            throw new IllegalStateException();
+        }
+
+        clipboardAccessor = newAccessor;
+    }
+
+    public interface ClipboardAccessor {
+        boolean contentPut(Clipboard clipboard);
+    }
+
+    private static void forceInit(final Class<?> classToInit) {
+        try {
+            Class.forName(classToInit.getName(), true,
+                    classToInit.getClassLoader());
+        } catch (final ClassNotFoundException e) {
+            throw new AssertionError(e);  // Can't happen
+        }
+    }
+}