Question

How to convert string to hex in Scala

Answer 1

object Main extends App {
  val str = "Scala programming"

  val hexString = new StringBuilder()
  
  for (ch <- str) {
    hexString.append(f"${ch.toInt}%02X ")
  }

  println(hexString.toString())
}




/*
run:
  
53 63 61 6C 61 20 70 72 6F 67 72 61 6D 6D 69 6E 67 

*/

 

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