[warn] Multiple main classes detected.  Run 'show discoveredMainClasses' to see the list

Multiple main classes detected, select one to run:

 [1] spark.jobserver.LongPiJob
 [2] spark.jobserver.NoOpJob
 [3] spark.jobserver.VeryShortDoubleJob
 [4] spark.jobserver.WordCountExample

Enter number:

Invalid number: java.lang.NumberFormatException: For input string: ""
[info] Packaging /home/vagrant/spark-jobserver/job-server-tests/target/scala-2.10/job-server-tests_2.10-0.7.0-SNAPSHOT.jar ...
[info] Done packaging.
[info] Application job-server-tests not yet started
[info] Compiling 19 Scala sources and 4 Java sources to /home/vagrant/spark-jobserver/job-server-extras/target/scala-2.10/classes...
[info] Application job-server not yet started
[info] Starting application job-server in the background ...
job-server Starting spark.jobserver.JobServer.main()
job-server[ERROR] Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
[info] Compiling 19 Scala sources and 4 Java sources to /home/vagrant/spark-jobserver/job-server-extras/target/scala-2.10/classes...
[info] Packaging /home/vagrant/spark-jobserver/job-server-extras/target/scala-2.10/job-server-extras_2.10-0.7.0-SNAPSHOT.jar ...
[info] Done packaging.
[info] Application job-server-extras not yet started
[info] Starting application job-server-extras in the background ...
job-server-extras Starting spark.jobserver.JobServer.main()
job-server-extras[ERROR] Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
[info] Application root not yet started
[trace] Stack trace suppressed: run last root/*:reStart for the full output.
[trace] Stack trace suppressed: run last job-server-api/*:reStart for the full output.
[trace] Stack trace suppressed: run last akka-app/*:reStart for the full output.
[trace] Stack trace suppressed: run last job-server-tests/*:reStart for the full output.
[error] (root/*:reStart) No main class detected!
[error] (job-server-api/*:reStart) No main class detected!
[error] (akka-app/*:reStart) No main class detected!
[error] (job-server-tests/*:reStart) No main class detected!
[error] Total time: 102 s, completed Feb 16, 2017 4:19:16 PM
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