Kotlin File readText readLines readBytes

Kotlin File readText readLines readBytes

 

import java.io.File
import java.nio.charset.StandardCharsets

fun main(args: Array<String>) {
    val filePath = "./myfile.txt"

    val file = File(filePath)

    val texts = file.readText()
    println(texts)

    val lines = file.readLines()
    lines.forEach {
        println(it)
    }

    val bytes: ByteArray = file.readBytes()
    println(String(bytes, 0, bytes.size, StandardCharsets.UTF_8))
}

 

 

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