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

char[] stringArray = strOrig.toCharArray(); 
StringBuilder sb = new StringBuilder();

for(int index=0; index < stringArray.length; index++) {
   sb.append(stringArray[index]);
   sb.append(" ");
}