1 /*
   2  * Copyright (c) 2013, 2018, 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 import java.lang.reflect.*;
  24 
  25 public class WalkThroughInvoke {
  26   public void stackWalk() {
  27       try {
  28           Class b = Object.class;
  29           SecurityManager sm = new SecurityManager();
  30           // Walks the stack with Method.invoke in the stack (which is the
  31           // purpose of the test) before it gets an AccessControlException.
  32           sm.checkPermission(new RuntimePermission("accessDeclaredMembers"));
  33       } catch (java.security.AccessControlException e) {
  34           // Ignoring an 'AccessControlException' exception since
  35           // it is expected as part of this test.
  36       }
  37   }
  38 };