1 /*
2  * Copyright (c) 2001, 2003, 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 /**
25  * @test
26  * @bug 4419266 4842702
27  * @summary Make sure verifying signed Jar doesn't throw SecurityException
28  */
29 import java.io.File;
30 import java.util.jar.JarFile;
31 import java.util.jar.JarEntry;
32 import java.util.zip.ZipEntry;
33 import java.util.Enumeration;
34 
35 public class VerifySignedJar {
Unreached(Object o)36     private static void Unreached (Object o)
37         throws Exception
38     {
39         // Should never get here
40         throw new Exception ("Expected exception was not thrown");
41     }
42 
main(String[] args)43     public static void main(String[] args) throws Exception {
44         File f = new File(System.getProperty("test.src", "."), "thawjar.jar");
45         JarFile jf = new JarFile(f);
46         try {
47             // Read entries via Enumeration
48             for (Enumeration e = jf.entries(); e.hasMoreElements();)
49                 jf.getInputStream((ZipEntry) e.nextElement());
50 
51             // Read entry by name
52             ZipEntry ze = jf.getEntry("getprop.class");
53             JarEntry je = jf.getJarEntry("getprop.class");
54 
55             // Make sure we throw NPE on null objects
56             try { Unreached (jf.getEntry(null)); }
57             catch (NullPointerException e) {}
58 
59             try { Unreached (jf.getJarEntry(null)); }
60             catch (NullPointerException e) {}
61 
62             try { Unreached (jf.getInputStream(null)); }
63             catch (NullPointerException e) {}
64 
65         } catch (SecurityException se) {
66             throw new Exception("Got SecurityException when verifying signed " +
67                 "jar:" + se);
68         }
69     }
70 }
71