// Created on savesnippets.com · https://savesnippets.com/CrkxRfrM336EYp import java.nio.file.* import kotlin.io.path.* // Kotlin 1.5+ — extension functions on Path fun main() { // Build paths (operator overload for / joins them) val base: Path = Path.of("/var/www/myapp") val config: Path = base / "config" / "app.toml" println(config) // /var/www/myapp/config/app.toml println(config.fileName) // app.toml println(config.parent) // /var/www/myapp/config println(config.exists()) println(config.isRegularFile()) // Resolve / relativize / normalize val rel = base.relativize(config) println(rel) // config/app.toml val resolved = base.resolve("config/app.toml") println(resolved == config) // true // Read / write with kotlin.io.path config.parent.createDirectories() config.writeText("port=8080\n") println(config.readText()) }