Running Derby under a security managerWhen running within an application or application server with a Java 2
Security Manager enabled, must be granted certain permissions
to execute and access database files.Policy filesand Derby permissionsJava 2 Security Manager
For more information about permissions and examples of creating permission
objects and granting permissions, see the Security Architecture specification
at http://java.sun.com/j2se/1.4.2/docs/guide/security/PolicyFiles.html.