java.lang.RuntimeException: No main class detected.

GitHub | JJ | 4 months ago
  1. 0

    "No main class detected"

    GitHub | 4 months ago | JJ
    java.lang.RuntimeException: No main class detected.
  2. 0

    master does not build/run?

    GitHub | 2 years ago | hffmnn
    java.lang.RuntimeException: No main class detected.
  3. 0

    scalac option -uniqid causes sbt to lose its mind

    GitHub | 4 years ago | harrah
    java.lang.RuntimeException: No main class detected.
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  5. 0

    sbt run hangs when more than one main is available; also Java main not picked up

    GitHub | 5 years ago | mslinn
    java.lang.RuntimeException: No main class detected.
  6. 0

    scalac option -uniqid causes sbt to lose its mind

    GitHub | 4 years ago | paulp
    java.lang.RuntimeException: No main class detected.

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Root Cause Analysis

  1. java.lang.RuntimeException

    No main class detected.

    at scala.sys.package$.error()
  2. Scala
    package$.error
    1. scala.sys.package$.error(package.scala:27)
    1 frame
  3. org.scalajs.sbtplugin
    ScalaJSPluginInternal$$anonfun$55$$anonfun$apply$37$$anonfun$apply$39.apply
    1. org.scalajs.sbtplugin.ScalaJSPluginInternal$$anonfun$55$$anonfun$apply$37$$anonfun$apply$39.apply(ScalaJSPluginInternal.scala:688)
    2. org.scalajs.sbtplugin.ScalaJSPluginInternal$$anonfun$55$$anonfun$apply$37$$anonfun$apply$39.apply(ScalaJSPluginInternal.scala:688)
    2 frames
  4. Scala
    Option.getOrElse
    1. scala.Option.getOrElse(Option.scala:120)
    1 frame
  5. org.scalajs.sbtplugin
    ScalaJSPluginInternal$$anonfun$55$$anonfun$apply$37.apply
    1. org.scalajs.sbtplugin.ScalaJSPluginInternal$$anonfun$55$$anonfun$apply$37.apply(ScalaJSPluginInternal.scala:687)
    2. org.scalajs.sbtplugin.ScalaJSPluginInternal$$anonfun$55$$anonfun$apply$37.apply(ScalaJSPluginInternal.scala:682)
    2 frames
  6. Scala
    Function1$$anonfun$compose$1.apply
    1. scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
    1 frame
  7. SBT
    $tilde$greater$$anonfun$$u2219$1.apply
    1. sbt.$tilde$greater$$anonfun$$u2219$1.apply(TypeFunctions.scala:40)
    1 frame
  8. sbt Task system
    Transform$$anon$4.work
    1. sbt.std.Transform$$anon$4.work(System.scala:63)
    1 frame
  9. SBT
    CompletionService$$anon$2.call
    1. sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:226)
    2. sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:226)
    3. sbt.ErrorHandling$.wideConvert(ErrorHandling.scala:17)
    4. sbt.Execute.work(Execute.scala:235)
    5. sbt.Execute$$anonfun$submit$1.apply(Execute.scala:226)
    6. sbt.Execute$$anonfun$submit$1.apply(Execute.scala:226)
    7. sbt.ConcurrentRestrictions$$anon$4$$anonfun$1.apply(ConcurrentRestrictions.scala:159)
    8. sbt.CompletionService$$anon$2.call(CompletionService.scala:28)
    8 frames
  10. Java RT
    Thread.run
    1. java.util.concurrent.FutureTask.run(FutureTask.java:266)
    2. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    3. java.util.concurrent.FutureTask.run(FutureTask.java:266)
    4. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    5. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    6. java.lang.Thread.run(Thread.java:745)
    6 frames