zio-blocking.scala

import scala.io.{ Codec, Source }
import zio.{ App, console, ZIO }
import zio.blocking._

object SampleApp extends App {

  def getResource(path: String): ZIO[Blocking, Throwable, String] = effectBlocking {
    Source.fromResource(path)(Codec.UTF8).getLines.mkString
  }

  override def run(args: List[String]): ZIO[Environment, Nothing, Int] =
    getResource("test.txt").foldM(ex => console.putStrLn(ex.toString).const(-1), res => console.putStrLn(res).const(0))
}