1 /*
2  * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 /* @test
25    @bug 4771616
26    @summary JarFile.maybeInstantiateVerifier must check for absence of manifest
27  */
28 
29 import java.io.*;
30 import java.util.jar.*;
31 import java.util.zip.*;
32 
33 public class JarNoManifest {
main(String[] args)34   public static void main(String[] args) throws Exception {
35     File f = new File(System.getProperty("test.src","."), "no-manifest.jar");
36     JarFile jar = new JarFile(f);
37     ZipEntry entry = jar.getEntry("JarNoManifest.java");
38     // The following throws a NullPointerException when the bug is present
39     InputStream in = jar.getInputStream(entry);
40   }
41 }
42