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     /*
24     // Main$1.j
25     private static Runnable theRunnable = new Runnable() {
26             public void run() { }
27         };
28 
29     // Main$1.2
30     private static Runnable create() {
31         return new Runnable() {
32                 public void run() { }
33             };
34     }
35     */
36 
nameOf(Class clazz)37     private static String nameOf(Class clazz) {
38         return (clazz == null) ? "(null)" : clazz.getName();
39     }
40 
nameOf(Method meth)41     private static String nameOf(Method meth) {
42         return (meth == null) ? "(null)" : meth.toString();
43     }
44 
infoFor(Class clazz)45     private static void infoFor(Class clazz) {
46         System.out.println("Class: " + nameOf(clazz) + "\n" +
47                 "  getDeclaringClass(): " +
48                 nameOf(clazz.getDeclaringClass()) + "\n" +
49                 "  getEnclosingClass(): " +
50                 nameOf(clazz.getEnclosingClass()) + "\n" +
51                 "  getEnclosingMethod(): " +
52                 nameOf(clazz.getEnclosingMethod()));
53     }
54 
main(String args[])55     public static void main(String args[]) throws ClassNotFoundException {
56         infoFor(Class.forName("Main$1"));
57         infoFor(Class.forName("Main$2"));
58     }
59 }
60