A Java port of the https://github.com/sqlboy/fileseq library.
Support for:
- Standard: 1-10
- Comma Delimited: 1-10,10-20
- Chunked: 1-100x5
- Filled: 1-100y5
- Staggered: 1-100:5 (1-100x5, 2-100x5, 3-100x5, 4-100x5, 5-100x5)
- Negative frame numbers: -10-100
- Padding: #=4 padded, @=single pad
A FrameSet wraps a sequence of frames in a list list container.