This is an enhancement or patch to original Embarcadero RAD Studio System.Zip.pas unit.
The original System.Zip.pas lacks the following features:
- No support of progressing event during compress and decompress operations.
- No support of Zip64 and files beyond 4GiB boundary shall fail.
- No support of NTFS time stamp in ZIP archive
- No support of LZMA compressing algorithm
The above features has been addressed, enhance and patch.
To avoid duplicate naming conflict with original System.Zip.pas unit, a new unit System.Zip2.pas is defined for the enhancements.