Simplify test-project-simple

Author: muuki88

test-project-simple/build.sbt

@@ -2,8 +2,6 @@ name := "test-project-simple"
 version := "0.2.0"
 libraryDependencies ++= Seq("com.typesafe" % "config" % "1.2.1")
 
-mainClass in Compile := Some("ExampleApp")
-
 enablePlugins(JavaServerAppPackaging, UpstartPlugin, GraalVMNativeImagePlugin)
 
 maintainer := "Josh Suereth <joshua.suereth@typesafe.com>"

test-project-simple/src/main/scala/ExampleApp.scala

@@ -1,22 +1,14 @@
-import java.util.concurrent._
+package hello.world
 
 object ExampleApp extends App {
 
-  val executorService = Executors newFixedThreadPool 2
-
   val memory = Runtime.getRuntime.maxMemory() / (1024L * 1024L)
   println(s"Memory $memory m")
   println(s"Args: ${args mkString " | "}")
 
   while (true) {
-    for (i <- 0 to 2) executorService execute HelloWorld(i)
+    println(s"[${System.currentTimeMillis()}] Hello, world!")
     Thread sleep 5000
   }
 
-}
-
-case class HelloWorld(i: Int) extends Runnable {
-  def run(): Unit = {
-    println(s"[$i] Hello, world!")
-  }
 }