| /* |
| * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package p1; |
| |
| import p2.T3; |
| |
| import java.lang.invoke.MethodHandle; |
| import java.lang.invoke.MethodHandles; |
| import java.lang.invoke.MethodHandles.Lookup; |
| import java.lang.invoke.MethodType; |
| import java.util.concurrent.Callable; |
| |
| class T1 { |
| protected void m1() {} |
| protected static void m2() {} |
| } |
| |
| public class T2 extends T1 { |
| public static void main(String[] args) throws Throwable { |
| Lookup LOOKUP = T3.lookup(); |
| Class<IllegalAccessException> IAE = IllegalAccessException.class; |
| |
| assertFailure(IAE, () -> LOOKUP.findVirtual(T1.class, "m1", MethodType.methodType(void.class))); |
| assertFailure(IAE, () -> LOOKUP.findStatic(T1.class, "m2", MethodType.methodType(void.class))); |
| |
| assertSuccess(() -> LOOKUP.findVirtual(T2.class, "m1", MethodType.methodType(void.class))); |
| assertSuccess(() -> LOOKUP.findVirtual(T3.class, "m1", MethodType.methodType(void.class))); |
| |
| assertSuccess(() -> LOOKUP.findStatic(T2.class, "m2", MethodType.methodType(void.class))); |
| assertSuccess(() -> LOOKUP.findStatic(T3.class, "m2", MethodType.methodType(void.class))); |
| |
| assertFailure(IAE, () -> LOOKUP.unreflect(T1.class.getDeclaredMethod("m1"))); |
| assertFailure(IAE, () -> LOOKUP.unreflect(T1.class.getDeclaredMethod("m2"))); |
| |
| System.out.println("TEST PASSED"); |
| } |
| |
| public static void assertFailure(Class<? extends Throwable> expectedError, Callable r) { |
| try { |
| r.call(); |
| } catch(Throwable e) { |
| if (expectedError.isAssignableFrom(e.getClass())) { |
| return; // expected error |
| } else { |
| throw new Error("Unexpected error type: "+e.getClass()+"; expected type: "+expectedError, e); |
| } |
| } |
| throw new Error("No error"); |
| } |
| |
| public static void assertSuccess(Callable r) { |
| try { |
| r.call(); |
| } catch(Throwable e) { |
| throw new Error("Unexpected error", e); |
| } |
| } |
| } |