/* * Copyright (C) 2015 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. */ import java.lang.annotation.Annotation; import java.lang.reflect.InvocationHandler; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Constructor; import java.lang.reflect.Field; import java.lang.reflect.Method; import java.lang.reflect.Proxy; import java.util.Arrays; import java.util.Comparator; /** * Test invoking a proxy method from native code. */ interface NativeInterface { public void callback(); } public class NativeProxy { public static void main(String[] args) { System.loadLibrary(args[0]); try { NativeInterface inf = (NativeInterface)Proxy.newProxyInstance( NativeProxy.class.getClassLoader(), new Class[] { NativeInterface.class }, new NativeInvocationHandler()); nativeCall(inf); } catch (Exception exc) { throw new RuntimeException(exc); } } public static class NativeInvocationHandler implements InvocationHandler { public Object invoke(final Object proxy, final Method method, final Object[] args) throws Throwable { System.out.println(method.getName()); return null; } } public static native void nativeCall(NativeInterface inf); }