HttpProxyCacheServer.Cache implementation.Source implementation.FileCache will use disc space.HeaderInjector implementation.Cache that uses file for storing data.Md5FileNameGenerator .HttpProxyCacheServer.Source that uses http resource as source for ProxyCache.ProxyCache fired by user.DiskUsage that uses LRU (Least Recently Used) strategy to trim cache.FileNameGenerator that uses MD5 of url as file nameSourceInfoStorage that does nothing.ProxyCache.SourceInfo.SourceInfoStorage.DiskUsage that uses LRU (Least Recently Used) strategy and trims cache size to max files count if needed.DiskUsage that uses LRU (Least Recently Used) strategy and trims cache size to max size if needed.DiskUsage.