Action dp = new Action("private/private.txt");
MorePermissionPrivilegedExceptionAction mp =
new MorePermissionPrivilegedExceptionAction(dp, true);
LessPermissionPrivilegedExceptionAction lp =
new LessPermissionPrivilegedExceptionAction(mp, false);
lp.takeAction();
// Disable security manager if it is enabled by this testcsae
if (System.getSecurityManager() != null && oldSM == null) {
System.setSecurityManager(null);
if (System.getSecurityManager() == null) {