Products of truezip.java.net
Utilities \ Misc. Utils.
TrueZIP is a Java based virtual file system (VFS) which enables client applications to perform CRUD (Create, Read, Update, Delete) operations on archive files as if they were virtual directories, even with nested archive files in multithreaded environments. TrueZIP 1.0 License - Eclipse Public License.
Freeware download of TrueZIP 1.0, size