Simple Line Splitter GUI Simple Program to split a file by lines. Flat light look and feel theme of the gui was used from https://github.com/JFormDesigner/FlatLaf by DevCharly Download a ready to use .jar here https://github.com/d-holguin/Simple-line-splitter-gui/releases/tag/1.0 Benchedmarked with 1.5mil line csv file completed processing them by 10,000 lines into 150 files. Took about a second. Confirmation dialog to confirm file to read and output paths are correct. Also formats the amount of lines to be more readable.