1 /* 2 * Copyright (c) 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.lang.reflect.Constructor; 25 import java.lang.reflect.Field; 26 import java.lang.reflect.Method; 27 import java.util.concurrent.Callable; 28 29 /** 30 * Each nested class tests a member of a specific access. 31 * 32 * Caller class is cached when setAccessible is not used to suppress the access 33 * check and only access allowed. If not accessible, caller class is not cached. 34 */ 35 public class AccessTest { 36 public static class PublicConstructor implements Callable<Object> { 37 public Object call() throws Exception { 38 Constructor c = Members.class.getConstructor(); 39 return c.newInstance(); 40 } 41 } 42 43 public static class PublicMethod extends Members implements Callable<Void> { 44 public Void call() throws Exception { 45 Method m = Members.class.getDeclaredMethod("publicMethod"); 46 m.invoke(new PublicMethod()); 47 return null; 48 } 49 } 50 51 public static class ProtectedMethod extends Members implements Callable<Void> { 52 public Void call() throws Exception { 53 Method m = Members.class.getDeclaredMethod("protectedMethod"); 54 m.invoke(new ProtectedMethod()); 55 return null; 56 } 57 } 58 59 /* 60 * private field is not accessible. So caller class is not cached. 61 */ 62 public static class PrivateMethod extends Members implements Callable<Void> { 63 public Void call() throws Exception { 64 Method m = Members.class.getDeclaredMethod("privateMethod"); 65 try { 66 m.invoke(new ProtectedMethod()); 67 } catch (IllegalAccessException e) { 68 } 69 return null; 70 } 71 } 72 73 public static class PublicField extends Members implements Callable<Void> { 74 public Void call() throws Exception { 75 Field f = Members.class.getDeclaredField("publicField"); 76 f.get(new PublicField()); 77 return null; 78 } 79 } 80 81 public static class ProtectedField extends Members implements Callable<Void> { 82 public Void call() throws Exception { 83 Field f = Members.class.getDeclaredField("protectedField"); 84 f.get(new ProtectedField()); 85 return null; 86 } 87 } 88 89 /* 90 * private field is not accessible. So caller class is not cached. 91 */ 92 public static class PrivateField implements Callable<Void> { 93 public Void call() throws Exception { 94 Field f = Members.class.getDeclaredField("privateField"); 95 try { 96 f.get(new Members()); 97 } catch (IllegalAccessException e) { 98 } 99 return null; 100 } 101 } 102 103 }