read files from commandline in kotlin

build.sh

#!/bin/bash
kotlinc FileReader.kt -include-runtime -d FileReader.jar

FileReader.kt

import java.io.File
  fun main(args: Array<String>){
       print(File(args[0]).readText())
  }   

run.sh

#!/bin/bash
if [[ $# -gt 0 ]];
then
    java -jar FileReader.jar $1
else
    echo 'provide a file path'
fi