--- /dev/null	2017-07-18 16:54:02.000000000 -0700
+++ new/modules/jdk.packager/src/test/examples/singletonapp/src/minesweeperfx/MinesweeperFX.java	2017-07-18 16:54:01.000000000 -0700
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates.
+ * All rights reserved. Use is subject to license terms.
+ *
+ * This file is available and licensed under the following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  - Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  - Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the distribution.
+ *  - Neither the name of Oracle Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package minesweeperfx;
+
+
+import javafx.application.Application;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
+import javafx.scene.Scene;
+import javafx.scene.canvas.Canvas;
+import javafx.scene.canvas.GraphicsContext;
+import javafx.scene.control.Button;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.HBox;
+import javafx.scene.text.Text;
+import javafx.stage.Stage;
+import jdk.packager.services.singleton.SingleInstanceService;
+import jdk.packager.services.singleton.SingleInstanceListener;
+
+
+public class MinesweeperFX extends Application implements SingleInstanceListener {
+    Game game;
+
+    @Override
+    public void newActivation(String... params) {
+        for (int i = 0; i < params.length; i++) {
+            System.out.println("Arg[" + i + "]: " + params[i]);
+        }
+    }
+
+    @Override
+    public void stop() {
+        SingleInstanceService.unregisterSingleInstance(this);
+    }
+
+    @Override
+    public void start(Stage primaryStage) {
+        SingleInstanceService.registerSingleInstance(this);
+        BorderPane root = new BorderPane();
+        HBox hbox = new HBox();
+        hbox.setPadding(new Insets(5));
+        hbox.setSpacing(20);
+        hbox.setAlignment(Pos.CENTER_LEFT);
+        root.setTop(hbox);
+
+        Button newGameButton = new Button();
+        newGameButton.setText("New Game");
+        newGameButton.setOnAction((event) -> game.newGame("New Game"));
+
+        Text minesDescriptionLabel = new Text();
+        minesDescriptionLabel.setText("Mines:");
+
+        Text minesLabel = new Text();
+        minesLabel.setText("0");
+
+        hbox.getChildren().add(newGameButton);
+        hbox.getChildren().add(minesDescriptionLabel);
+        hbox.getChildren().add(minesLabel);
+
+        game = new Game(primaryStage, hbox.getHeight() + 45, minesLabel);
+        game.newGame(Game.GameDifficulty.Easy);
+        Canvas canvas = new Canvas(512, 512);
+        game.getChildren().add(canvas);
+        GraphicsContext gc = canvas.getGraphicsContext2D();
+        game.setGraphicsContext(gc);
+
+        game.setOnMouseMoved((event) -> {
+            Point point = new Point(event.getX(), event.getY());
+            game.draw(gc, point);
+        });
+
+        game.setOnMousePressed((event) -> {
+            if (event.isPrimaryButtonDown() && (event.isControlDown() == false)) {
+                if (Globals.debug) {
+                    System.out.println("click " + event.getX() + "  " + event.getY());
+                }
+
+                Point point = new Point(event.getX(), event.getY());
+                game.leftClick(point);
+            }
+            else if (event.isSecondaryButtonDown() ||
+                     (event.isPrimaryButtonDown() && (event.isControlDown() == true))) {
+                if (Globals.debug) {
+                    System.out.println("rightclick " + event.getX() + "  " + event.getY());
+                }
+
+                Point point = new Point(event.getX(), event.getY());
+                game.rightClick(point);
+            }
+        });
+
+        root.setCenter(game);
+
+        game.draw(gc, null);
+        Scene scene = new Scene(root);
+
+        primaryStage.setResizable(false);
+        primaryStage.setTitle("MinesweeperFX");
+        primaryStage.setScene(scene);
+
+        primaryStage.show();
+    }
+
+    public static void main(String[] args) {
+        launch(args);
+    }
+}