diff --git a/test/009-instanceof/src/Main.java b/test/009-instanceof/src/Main.java
new file mode 100644
index 0000000..807ae69
--- /dev/null
+++ b/test/009-instanceof/src/Main.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * more instanceof cases
+ */
+public class Main {
+    public static void main(String args[]) {
+        Iface1 face1;
+        ImplA aa = new ImplA();
+        ImplBSub bb = new ImplBSub();
+        boolean aaOkay, bbOkay;
+
+        face1 = aa;
+        face1 = bb;
+
+        System.out.println("iface1.mFloaty = " + face1.mFloaty + " " + face1.mWahoo);
+        System.out.println("aa.mFloaty = " + aa.mFloaty + " " + aa.mWahoo);
+        System.out.println("bb.mWhoami = " + bb.mWhoami);
+
+        aaOkay = face1 instanceof ImplA;
+        System.out.print("aaOkay (false) = ");
+        System.out.println(aaOkay);
+        bbOkay = face1 instanceof ImplB;
+        System.out.print("bbOkay (true) = ");
+        System.out.println(bbOkay);
+
+        bb = (ImplBSub) face1;
+        try {
+            aa = (ImplA) face1;
+        }
+        catch (ClassCastException cce) {
+            System.out.println("Caught a ClassCastException (expected)");
+        }
+
+        Iface1[] faceArray;
+        ImplA[] aaArray = new ImplA[5];
+        ImplBSub[] bbArray = new ImplBSub[5];
+
+        faceArray = aaArray;
+        faceArray = bbArray;
+
+        System.out.print("instanceof Serializable = ");
+        System.out.println((Object)aaArray instanceof java.io.Serializable);
+        System.out.print("instanceof Cloneable = ");
+        System.out.println((Object)aaArray instanceof java.lang.Cloneable);
+        System.out.print("instanceof Runnable = ");
+        System.out.println((Object)aaArray instanceof java.lang.Runnable);
+
+        aaOkay = faceArray instanceof ImplA[];
+        System.out.print("aaOkay (false) = ");
+        System.out.println(aaOkay);
+        bbOkay = faceArray instanceof ImplB[];
+        System.out.print("bbOkay (true) = ");
+        System.out.println(bbOkay);
+    }
+}