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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
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*
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* 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 ) .
*
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/*
* @ test
* @ bug 8071859 8169629
* @ summary Check annotation equality behavior against the invocation handler
* @ compile - - release 8 EqualityTest . java
* @ run main EqualityTest
* @ compile EqualityTest . java
* @ run main EqualityTest
*/
import java.lang.annotation.*;
import java.lang.reflect.*;
@TestAnnotation
public class EqualityTest {
public static void main(String... args) throws Exception {
TestAnnotation annotation =
EqualityTest.class .getAnnotation(TestAnnotation.class );
InvocationHandler handler = Proxy.getInvocationHandler(annotation);
testEquality(annotation, handler, false );
testEquality(annotation, annotation, true );
testEquality(handler, handler, true );
testEquality(annotation, AnnotationHost.class .getAnnotation(TestAnnotation.class ), true );
}
private static void testEquality(Object a, Object b, boolean expected) {
boolean result = a.equals(b);
if (result != b.equals(a) || result != expected)
throw new RuntimeException("Unexpected result" );
}
@TestAnnotation
private static class AnnotationHost {}
}
@Retention(RetentionPolicy.RUNTIME)
@interface TestAnnotation {
// Trigger creation of synthetic method to initialize r.
public static final Runnable r = () -> {};
}
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¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-09-29)
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