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