import java.io.InputStream
import java.io.InputStreamReader
import java.io.BufferedReader
 
object Main extends App {
  val  p = Runtime.getRuntime().exec("ls -l /etc")
  val in = p.getInputStream()
  val is = new InputStreamReader(in);
  val sb=new StringBuilder();
  val br = new BufferedReader(is);
  var read = br.readLine();
 
  while(read != null) {
    //System.out.println(read);
    sb.append(read);
    read = br.readLine();
  }
 
  println(sb.toString())
 
}

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