Importing the Security Authorization Classes
The security authorization classes are application classes (not a built-in class, like Rowset, Field, Record, and so on). Therefore, before you can use these classes in your implementation, you must import the security authorization classes into your program.
An import statement either names a particular application class or imports all the classes in a package.
Using the asterisks after the package name makes all the application classes directly contained in the named package available. Application classes contained in subpackages of the named package are not made available.
For the security authorization classes, use an import statement similar to the following to import all classes in the Security subpackage: