Quelle DefaultAccessibility.java Sprache: JAVA

/*
* Copyright (c) 2009, 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.
*/

/*
* @test
* @bug 6648344
* @summary Test that default accessibility is false
* @author Joseph D. Darcy
*/

import java.lang.reflect.*;

public class DefaultAccessibility {
    private DefaultAccessibility() {
        super();
    }

    private static int f = 42;

    public static void main(String... args) throws Exception {
        Class<?> daClass = (new DefaultAccessibility()).getClass();

        int elementCount = 0;
        for(Constructor<?> ctor : daClass.getDeclaredConstructors()) {
            elementCount++;
            if (ctor.isAccessible())
                throw new RuntimeException("Unexpected accessibility for constructor " +
                                           ctor);
        }

        for(Method method : daClass.getDeclaredMethods()) {
            elementCount++;
            if (method.isAccessible())
                throw new RuntimeException("Unexpected accessibility for method " +
                                           method);
        }

        for(Field field : daClass.getDeclaredFields()) {
            elementCount++;
            if (field.isAccessible())
                throw new RuntimeException("Unexpected accessibility for field " +
                                           field);
        }

        if (elementCount < 3)
            throw new RuntimeException("Expected at least three members; only found " +
                                       elementCount);
    }
}

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