1 /*
2  * Copyright (c) 2017, 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 public class ProhibitedHelper {
main(String[] args)26     public static void main(String[] args) throws Throwable {
27 
28         String className = "java.lang.Prohibited";
29         ClassLoader sysLoader = ClassLoader.getSystemClassLoader();
30         try {
31             Module unnamedModule = sysLoader.getUnnamedModule();
32             Class cls = Class.forName(unnamedModule, className);
33             System.out.println("cls " + cls);
34             throw new java.lang.RuntimeException(className +
35                 "in a prohibited package shouldn't be loaded");
36         } catch (Exception e) {
37             e.printStackTrace();
38             if (!(e instanceof java.lang.SecurityException)) {
39                 throw new java.lang.RuntimeException(
40                     "SecurityException is expected to be thrown while loading " + className);
41             }
42         }
43 
44         try {
45             Class cls = Class.forName(className, false, sysLoader);
46             System.out.println("cls " + cls);
47             throw new java.lang.RuntimeException(className +
48                 "in a prohibited package shouldn't be loaded");
49         } catch (Exception e) {
50             e.printStackTrace();
51             if (!(e instanceof java.lang.ClassNotFoundException)) {
52                 throw new java.lang.RuntimeException(
53                     "ClassNotFoundException is expected to be thrown while loading " + className);
54             }
55         }
56     }
57 }
58