HP Integrity NonStop J-Series - Manual (Page 14)

SortedCollection, Dictionary, and more.
Many other features: RWFile Class encapsulates standard file operations. B-tree disk
retrieval uses B-trees for efficient keyed access to disk records. File Space Manager
allocates, deallocates and coalesces free space within a file. A complete error handling
facility, which takes advantage of C++ exceptions if they are available. Still more
classes, including: bit vectors, virtual I/O streams, cache managers, and virtual arrays. ●