66 lines
2.4 KiB
Java
66 lines
2.4 KiB
Java
/*
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* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4979440
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* @summary Test for signature parsing corner case
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* @author Joseph D. Darcy
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*/
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import java.lang.reflect.*;
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import java.lang.annotation.*;
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/*
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* Make sure:
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* 1. getAnnotation can be called directly
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* 2. getAnnotation can be called reflectively
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* 3. generic information methods on the Method object for
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* getAnnotation can be called
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*/
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public class getAnnotationTest {
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public static void main (String[] args) throws Throwable {
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// Base level
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Class c = Class.forName("java.lang.annotation.Retention");
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Annotation result = c.getAnnotation(Retention.class);
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// System.out.println("Base result:" + result);
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// Meta level, invoke Class.getAnnotation reflectively...
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Class meta_c = c.getClass();
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Method meta_getAnnotation = meta_c.getMethod("getAnnotation",
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(Retention.class).getClass());
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Object meta_result = meta_getAnnotation.invoke(c, Retention.class);
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// System.out.println("Meta result:" + meta_result);
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if (!meta_result.equals(result)) {
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throw new RuntimeException("Base and meta results are not equal.");
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}
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meta_getAnnotation.getGenericExceptionTypes();
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meta_getAnnotation.getGenericParameterTypes();
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meta_getAnnotation.getGenericReturnType();
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}
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}
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