Extend to be applicable to arbitrary archive formats, not just ZIP

This would include `*.tar.gz`, `*.tar.bz2`, and any other formats that are free and have free Java libraries available.


A likely candidate for a library to use woudl be Appache Commons Compress, which supports:

* compressor algorithms: bzip2, Pack200, XZ, gzip, lzma, brotli, Zstandard, Z
* archiving algorithms: ar, arj, cpio, dump, tar, 7z and zip