/*
* Copyright (c) 2004, 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.
*
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*/
/*
* @test
* @bug 4979440
* @summary Test for signature parsing corner case
* @author Joseph D. Darcy
*/
import java.lang.reflect.*;
import java.lang.annotation.*;
/*
* Make sure:
* 1. getAnnotation can be called directly
* 2. getAnnotation can be called reflectively
* 3. generic information methods on the Method object for
* getAnnotation can be called
*/
public class getAnnotationTest {
public static void main (String[] args) throws Throwable {
// Base level
Class c = Class.forName("java.lang.annotation.Retention");
Annotation result = c.getAnnotation(Retention.class);
// System.out.println("Base result:" + result);
// Meta level, invoke Class.getAnnotation reflectively...
Class meta_c = c.getClass();
Method meta_getAnnotation = meta_c.getMethod("getAnnotation",
(Retention.class).getClass());
Object meta_result = meta_getAnnotation.invoke(c, Retention.class);
// System.out.println("Meta result:" + meta_result);
if (!meta_result.equals(result)) {
throw new RuntimeException("Base and meta results are not equal.");
}
meta_getAnnotation.getGenericExceptionTypes();
meta_getAnnotation.getGenericParameterTypes();
meta_getAnnotation.getGenericReturnType();
}
}