A method, apparatus, and computer instructions for use in an operating system for managing requests for file. A request for a switch file from an application is received. The application points to the switch file. Many files may point to the same switch file. Location information for the switch file...http://www.google.com.au/patents/US20040249784?utm_source=gb-gplus-sharePatent US20040249784 - Method and apparatus for handling requests for files in a data processing system