SBT build tool - Pass command line argument to Scala Main

// program expects command line arguments

object my1st {

  def main(args:Array[String]) : Unit = {

    println("Hello " + args(0))

  }

}

sbt package --> To build jar file

C:\Users\sankara\IdeaProjects\my1st>sbt package

Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0

[info] welcome to sbt 1.3.13 (Oracle Corporation Java 1.8.0_202)

[info] loading project definition from C:\Users\sankara\IdeaProjects\my1st\project

[info] loading settings for project my1st from build.sbt ...

[info] set current project to my1st (in build file:/C:/Users/sankara/IdeaProjects/my1st/)

[info] Compiling 1 Scala source to C:\Users\sankara\IdeaProjects\my1st\target\scala-2.11\classes ...

[success] Total time: 4 s, completed 26 Aug, 2020 1:46:21 PM

sbt "runMain objectName Argument1" --> to run the jar file with passing the command line arguments

C:\Users\sankara\IdeaProjects\my1st>sbt "runMain my1st India"

Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0

[info] welcome to sbt 1.3.13 (Oracle Corporation Java 1.8.0_202)

[info] loading project definition from C:\Users\sankara\IdeaProjects\my1st\project

[info] loading settings for project my1st from build.sbt ...

[info] set current project to my1st (in build file:/C:/Users/sankara/IdeaProjects/my1st/)

[info] running my1st India

Hello India

[success] Total time: 4 s, completed 26 Aug, 2020 1:50:13 PM