The problem with One Piece’s animation is that the pace is too slow. The studio handles 1 chapter of manga only in each of its anime episodes, which is very slow compared to other animes. The golden rule is to adapt at least 2 manga chapters into 1 anime episode for it to have a ...
Example Spring Batch application for importing large CSV file as described on my blog - Spring-Batch-CSV-Example/src/main/resources/animescsv.csv at master · michaelcgood/Spring-Batch-CSV-Example