A method and apparatus in a data processing system for coordinating caches for a plurality of web application server address spaces. These address spaces may be, for example, located in a Java virtual machine. A request for a page is received at a web application server address space within the plurality...http://www.google.com.au/patents/US6615235?utm_source=gb-gplus-sharePatent US6615235 - Method and apparatus for cache coordination for multiple address spaces