content: /*
   * Copyright (C) 2008 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.reflect.InvocationHandler;
  import java.lang.reflect.InvocationTargetException;
  import java.lang.reflect.Method;
  import java.lang.reflect.Proxy;
  
  /*
   * Try to instantiate a proxy class with interfaces that have conflicting
   * duplicate methods (tree of types).
   */
  public class Clash4 {
      public static void main(String[] args) {
          InvocationHandler handler = new Clash4InvocationHandler();
  
          try {
              Proxy.newProxyInstance(Clash.class.getClassLoader(),
                  new Class[] {
                      Interface4a.class,
                      Interface4aa.class,
                      Interface4base.class,
                      Interface4b.class,
                      Interface4bb.class },
                  handler);
              System.err.println("Clash4 did not throw expected exception");
          } catch (IllegalArgumentException iae) {
              System.out.println("Clash4 threw expected exception");
              //System.out.println(iae);
          }
      }
  }
  
  class R4base { int mBlah;  }
  class R4a extends R4base { int mBlah_a;  }
  class R4aa extends R4a { int mBlah_aa;  }
  class R4b extends R4base { int mBlah_b;  }
  class R4bb extends R4b { int mBlah_bb;  }
  
  interface Interface4base {
      public R4base thisIsTrouble();
  }
  
  interface Interface4a {
      public R4a thisIsTrouble();
  }
  interface Interface4aa {
      public R4aa thisIsTrouble();
  }
  interface Interface4b {
      public R4b thisIsTrouble();
  }
  interface Interface4bb {
      public R4bb thisIsTrouble();
  }
  
  class Clash4InvocationHandler implements InvocationHandler {
      /* don't really need to do anything -- should never get this far */
      public Object invoke(Object proxy, Method method, Object[] args)
          throws Throwable {
  
          return null;
      }
  }
  