PS D:\scripts\scala\akka\cookbook> sbt "runMain wszystko.mailbox.PriorityMailBoxApp"
"C:\Users\HP\.sbt\preloaded\org.scala-sbt\sbt\"1.0.4"\jars\sbt.jar"
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
[info] Loading project definition from D:\scripts\scala\akka\cookbook\project
[info] Loading settings from build.sbt ...
[info] Set current project to cookbook akka (in build file:/D:/scripts/scala/akka/cookbook/)
[info] Packaging D:\scripts\scala\akka\cookbook\target\scala-2.11\cookbook-akka_2.11-0.1.jar ...
[info] Done packaging.
[info] Running wszystko.mailbox.PriorityMailBoxApp