This example shows how one could implement simple comma separated values reader and parser in Kotlin. A sample data European Mammals Red List for 2009 from EU is being used.
To build use ../gradlew assemble
.
To run use ../gradlew runReleaseExecutableCsvParser
or execute the program directly:
./build/bin/csvParser/main/release/executable/csvparser.kexe ./European_Mammals_Red_List_Nov_2009.csv --column 4 --count 100
It will print number of all unique entries in fifth column (Family, zero-based index) in first 100 rows of the CSV file.