NullPerms.java

/*
 * Copyright 1998-2003 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/*
 * @test
 * @bug 4106012
 * @summary Make sure passing in a null permissions object is allowed
 */

import java.security.*;

public class NullPerms {

    public static void main(String[]args) throws Exception {
        try {
            CodeSource cs =
                new CodeSource(null, (java.security.cert.Certificate[]) null);
            ProtectionDomain pd = new ProtectionDomain(cs, null);
            if (pd.implies(new SecurityPermission("foo"))) {
                throw new Exception("implies should return false");
            }
        } catch (NullPointerException npe) {
            throw new Exception("should not have caught an exception");
        }
    }
}