readDataFromCsv

readDataFromCsv.kt

 fun readDataFromCsv(filePath: String): List<List<String>?> {

        var csvList: MutableList<List<String>?> = mutableListOf()
        val csv = java.io.File(filePath)
        try {
            BufferedReader(FileReader(csv)).use { br ->
                var line: String?
                while (br.readLine().also { line = it } != null) {
                    //println("line  $line")
                    val split: List<String>? = line?.split(",")
                    csvList.add(split)
                }
            }
        } catch (e: IOException) {
            e.printStackTrace()
        }


        return csvList
    }