Scala common actions

test.scala

// Read output from process' cosole
def getOriginalSentences(more_params: String): Seq[String] = {
    val pb = Process("python", Array("test.py",more_params))
    pb.lineStream
}

// Cast
val a_int = 1
a_int.asInstanceOf[java.lang.Integer]

// variable string list
val ids = mutable.Buffer[String]()
ids.append("id")

//loop
for(i <- Array(1, 2, 3) ) {
    println(i)
}
for(i <- 1 to 3) {
    println(i)
}

//Argument
def main(args:Array[String]):Unit = {
    //start with 0
    if (args.length < 2) {
      println("usage: java -jar test.jar zero one")
      return
    }
}