node.setPermission("john", new String[]{PermissionType.READ});
node.removePermission("any");
session.save();
Session session1 = repository.login(new CredentialsImpl("john", "exo".toCharArray()));
session1.checkPermission("/accessTestRoot/testSessionCheckPermission", PermissionType.READ);
try
{
session1.checkPermission("/accessTestRoot/testSessionCheckPermission", PermissionType.SET_PROPERTY);
fail("AccessControlException should have been thrown ");
}