test/jdk/java/beans/Introspector/Test8039776.java

/*
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 * 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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 */

import java.util.Set;
import java.util.SortedSet;

import static java.beans.Introspector.getBeanInfo;

/*
 * @test
 * @bug 8039776
 * @summary Tests that Introspector does not throw NPE
 * @author Sergey Malenkov
 */

public class Test8039776 {
    public static void main(String[] args) throws Exception {
        getBeanInfo(Base.class, Object.class);
        getBeanInfo(Child.class, Base.class);
        getBeanInfo(Child.class, Object.class);
    }

    public static class Base {
        private SortedSet<Object> value;

        public Set<Object> getValue() {
            return this.value;
        }

        public void setValue(SortedSet<Object> value) {
            this.value = value;
        }
    }

    public static class Child extends Base {
        public Set<Object> getValue() {
            return super.getValue();
        }

        public void setValue(SortedSet<Object> items) {
            super.setValue(items);
        }
    }
}