在Linux上何处存储应用程序数据(非特定用户)

In my OSGi-based Java app I am developing a bundle to provide the rest of the system with access to the file system. In addition to providing access to the user home directory, I also wish to provide access to a non-user specific area. Exactly what this area will be used for is as yet undetermined, but it will not be for preferences (handled by a different bundle), however it may be used to store data that could change at runtime.In my OSGi-based Java app I am developing a bun