Question

How to convert string to hex in Kotlin

Answer 1

fun main() {
    val str = "Kotlon programming"

    val hexString = StringBuilder()
    
    for (ch in str.toCharArray()) {
        hexString.append(String.format("%02X ", ch.toInt()))
    }

    println(hexString.toString())
}


 
 
/*
run:
   
4B 6F 74 6C 6F 6E 20 70 72 6F 67 72 61 6D 6D 69 6E 67 
   
*/

 

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