1 /* 2 * Copyright (C) 2007 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.Method; 18 19 /** 20 * Test insertion of an abstract method in a superclass. 21 */ 22 public class ConcreteSub extends AbstractBase { callBase(AbstractBase abs)23 private static void callBase(AbstractBase abs) { 24 System.out.println("calling abs.doStuff()"); 25 abs.doStuff(); 26 } 27 main()28 public static void main() { 29 ConcreteSub sub = new ConcreteSub(); 30 31 try { 32 callBase(sub); 33 } catch (AbstractMethodError ame) { 34 System.out.println("Got expected exception from abs.doStuff()."); 35 } 36 37 /* 38 * Check reflection stuff. 39 */ 40 Class absClass = AbstractBase.class; 41 Method meth; 42 43 System.out.println("class modifiers=" + absClass.getModifiers()); 44 45 try { 46 meth = absClass.getMethod("redefineMe", (Class[]) null); 47 } catch (NoSuchMethodException nsme) { 48 nsme.printStackTrace(); 49 return; 50 } 51 System.out.println("meth modifiers=" + meth.getModifiers()); 52 } 53 } 54