FinalRestricted.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
 *
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 * 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 8149417
 * @summary Use final restricted flag
 */

import java.security.*;
import java.lang.reflect.*;

public class FinalRestricted {

    public static void main(String[] args) throws Exception {

        int modifiers = Class.forName("javax.crypto.JceSecurity")
                    .getDeclaredField("isRestricted").getModifiers();
        if (!(Modifier.isFinal(modifiers) && Modifier.isStatic(modifiers) &&
                Modifier.isPrivate(modifiers))) {
            throw new Exception("JceSecurity.isRestricted is not " +
                                "a private static final field!");
        }
    }
}