1 /* 2 * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.util.Arrays; 25 import java.util.List; 26 import java.util.LinkedList; 27 28 // A sample nest for use with reflection API tests 29 public class SampleNest { 30 31 // recursively gather all the named nested types 32 33 static List<Class<?>> _nestedTypes = new LinkedList<>(); 34 35 static void gather(Class<?> c) { 36 _nestedTypes.add(c); 37 for (Class<?> d : c.getDeclaredClasses()) { 38 gather(d); 39 } 40 } 41 42 static { 43 gather(SampleNest.class); 44 SampleNest s = new SampleNest(); 45 } 46 47 public static Class<?>[] nestedTypes() { 48 return _nestedTypes.toArray(new Class<?>[0]); 49 } 50 51 // Define a nested type of each possible kind 52 53 static class StaticClass { } 54 static interface StaticIface { } 55 class InnerClass { } 56 interface InnerIface { } 57 58 // check multi-level nesting 59 60 static class DeepNest1 { 61 static class DeepNest2 { 62 static class DeepNest3 { 63 } 64 } 65 } 66 67 // local and anonymous classes aren't declared 68 // so they have to add themselves 69 public SampleNest() { 70 class LocalClass { } 71 _nestedTypes.add(LocalClass.class); 72 73 Runnable r = new Runnable() { 74 public void run() { 75 // anonymous class 76 _nestedTypes.add(getClass()); 77 } 78 }; 79 r.run(); 80 } 81 } 82