/*

 * Copyright (c) 2011, 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 7023056

 * @summary NPE from sun.security.util.ManifestEntryVerifier.verify during Maven build

 */

import java.io.*;

import java.util.jar.*;

public class MevNPE {

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

        File f = new File(System.getProperty("test.src", "."), "Signed.jar");

        try (JarFile jf = new JarFile(f, true)) {

            try (InputStream s1 = jf.getInputStream(

                    jf.getJarEntry(JarFile.MANIFEST_NAME))) {

                s1.read(new byte[10000]);

            };

            try (InputStream s2 = jf.getInputStream(

                    jf.getJarEntry(JarFile.MANIFEST_NAME))) {

                s2.read(new byte[10000]);

            };

        }

    }

}