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 {
  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 }