How to insert Space after every Character of an existing String in Java?

Question

I need to insert a space after every character of a string.

i.e. String name = \"Joe\";

should become: \"J o e\"

Answer 1

Using kotlin

val textToBeDevided = "123456789" 
textToBeDevided
   .subSequence(1, textToBeDevided.length) 
   .chunked(3) // group every 3 chars
   .joinToString(" ") // merge them applying space