jeffhao | 5d1ac92 | 2011-09-29 17:41:15 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 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 reflection on old-style inner classes. |
| 21 | */ |
| 22 | public class Main { |
| 23 | private static Runnable theRunnable = new Runnable() { |
| 24 | public void run() { } |
| 25 | }; |
| 26 | |
| 27 | private static Runnable create() { |
| 28 | return new Runnable() { |
| 29 | public void run() { } |
| 30 | }; |
| 31 | } |
| 32 | |
| 33 | private static String nameOf(Class clazz) { |
| 34 | return (clazz == null) ? "(null)" : clazz.getName(); |
| 35 | } |
| 36 | |
| 37 | private static String nameOf(Method meth) { |
| 38 | return (meth == null) ? "(null)" : meth.toString(); |
| 39 | } |
| 40 | |
| 41 | private static void infoFor(Class clazz) { |
| 42 | System.out.println("Class: " + nameOf(clazz) + "\n" + |
| 43 | " getDeclaringClass(): " + |
| 44 | nameOf(clazz.getDeclaringClass()) + "\n" + |
| 45 | " getEnclosingClass(): " + |
| 46 | nameOf(clazz.getEnclosingClass()) + "\n" + |
| 47 | " getEnclosingMethod(): " + |
| 48 | nameOf(clazz.getEnclosingMethod())); |
| 49 | } |
| 50 | |
| 51 | public static void main(String args[]) { |
| 52 | infoFor(theRunnable.getClass()); |
| 53 | infoFor(create().getClass()); |
| 54 | } |
| 55 | } |