test/java/security/Security/signedfirst/DynSignedProvFirst.java

/*
 * Copyright (c) 2002, 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.
 */

/**
 * precompiled
 **/

import java.security.*;
import java.security.cert.*;

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

        Provider p = new com.sun.exp.provider.EXP();
        Security.insertProviderAt(p, 1);

        Object[] signers = p.getClass().getSigners();
        if (signers == null || signers.length <= 0) {
            throw new SecurityException("Test Failed");
        } else {
            for (int i = 0; i < signers.length; i++) {
                System.out.println("signer [" + i + "] = " + signers[i]);
            }
        }

        MessageDigest md = MessageDigest.getInstance("SHA1");
        System.out.println("test passed");
    }
}