Kotlin:
CSV এর সাথে কাজ করা

import java.io.BufferedReader
import java.io.FileReader

fun main() {
    val path = "data.csv"
    val br = BufferedReader(FileReader(path))
    br.useLines { lines ->
        lines.forEach { line ->
            val cols = line.split(',')
            println(cols)
        }
    }
}

import java.io.FileWriter

fun main() {
    val data = listOf(
        listOf("নাম", "বয়স", "শহর"),
        listOf("জন ডো", "৩০", "নিউ ইয়র্ক"),
        listOf("জেন স্মিথ", "২৫", "লন্ডন")
    )

    FileWriter("output.csv").use { writer ->
        data.forEach { row ->
            writer.write(row.joinToString(",") + "\n")
        }
    }
}

implementation("org.jetbrains.kotlinx:kotlinx-serialization-csv:0.3.0")

import kotlinx.serialization.Serializable
import kotlinx.serialization.csv.Csv
import kotlinx.serialization.encodeToString

@Serializable
data class ব্যক্তি(val নাম: String, val বয়স: Int, val শহর: String)

fun main() {
    val csvFormat = Csv { delimiter = ',' }
    val data = listOf(
        ব্যক্তি("জন ডো", ৩০, "নিউ ইয়র্ক"),
        ব্যক্তি("জেন স্মিথ", ২৫, "লন্ডন")
    )

    val csvData = csvFormat.encodeToString(data)
    println(csvData)
}

implementation("com.opencsv:opencsv:5.6")

import com.opencsv.CSVReader
import com.opencsv.CSVWriter
import java.io.FileReader
import java.io.FileWriter

fun main() {
    // CSV পড়া
    CSVReader(FileReader("data.csv")).use { csvReader ->
        val entries = csvReader.readAll()
        entries.forEach { println(it.toList()) }
    }

    // CSV লেখা
    CSVWriter(FileWriter("output.csv")).use { csvWriter ->
        val entries = listOf(
            arrayOf("নাম", "বয়স", "শহর"),
            arrayOf("জন ডো", "৩০", "নিউ ইয়র্ক"),
            arrayOf("জেন স্মিথ", "২৫", "লন্ডন")
        )
        csvWriter.writeAll(entries)
    }
}