forEachLine

kotlin-stdlib / kotlin.io.path / java.nio.file.Path / forEachLine
Platform and version requirements: JVM (1.5), JRE7 (1.5) 
inline fun Path.forEachLine(
    charset: Charset = Charsets.UTF_8, 
    action: (line: String) -> Unit)

Reads this file line by line using the specified charset and calls action for each line. Default charset is UTF-8.

You may use this function on huge files.

Parameters

charset - character set to use for reading text, UTF-8 by default.

action - function to process file lines.

© 2010–2021 JetBrains s.r.o. and Kotlin Programming Language contributors
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.io.path/java.nio.file.-path/for-each-line.html