forEachLine

Platform and version requirements: JVM (1.0)
fun File.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.

action - function to process file lines.

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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.io/java.io.-file/for-each-line.html