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+/*
+ * 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.
+ */
+
+/**
+ * Test instanceof
+ */
+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)");
+ }
+ }
+}