1f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 2f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 3f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 4f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * you may not use this file except in compliance with the License. 6f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * You may obtain a copy of the License at 7f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 8f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 10f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * See the License for the specific language governing permissions and 14f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * limitations under the License. 15f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 16f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 17f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.lang.reflect.InvocationHandler; 18f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.lang.reflect.InvocationTargetException; 19f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.lang.reflect.Method; 20f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.lang.reflect.Proxy; 21f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 22f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 23f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Try to instantiate a proxy class with interfaces that have conflicting 24f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * duplicate methods (primitive types). 25f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 26f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpublic class Clash2 { 27f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static void main(String[] args) { 28f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project InvocationHandler handler = new Clash2InvocationHandler(); 29f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 30f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project try { 31f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project Proxy.newProxyInstance(Clash.class.getClassLoader(), 32f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project new Class[] { Interface2A.class, Interface2B.class }, 33f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project handler); 34f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project System.err.println("Clash2 did not throw expected exception"); 35f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } catch (IllegalArgumentException iae) { 36f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project System.out.println("Clash2 threw expected exception"); 37f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 38f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 39f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 40f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 41f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectinterface Interface2A { 42f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public int thisIsOkay(); 43f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 44f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public int thisIsTrouble(); 45f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 46f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 47f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectinterface Interface2B { 48f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public int thisIsOkay(); 49f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 50f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public short thisIsTrouble(); 51f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 52f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 53f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectclass Clash2InvocationHandler implements InvocationHandler { 54f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /* don't really need to do anything -- should never get this far */ 55f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public Object invoke(Object proxy, Method method, Object[] args) 56f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project throws Throwable { 57f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 58f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return null; 59f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 60f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 61