allStar challenge

Hi,

I am working on below challenge.
http://codingbat.com/prob/p183394
Psedo code:
1. check the array length 0  or 1 then retun same str
2.else return string with first character concatenated with * and then rest of characters argument recursion method

I wrote my code as below and passing all tests
public String allStar(String str) {
  if(str.length()==0||str.length()==1){
    return str;
  }
  else{
  return str.charAt(0)+"*"+allStar(str.substring(1));
  }
}

Open in new window


Any improvements or alternate approaches?      

please advise
LVL 7
gudii9Asked:
Who is Participating?
 
zzynxSoftware engineerCommented:
Not really.

public String allStar(String str) {
  if(str.length()<2){
    return str;
  }
  return str.charAt(0)+"*"+allStar(str.substring(1));
}

Open in new window

0
Question has a verified solution.

Are you are experiencing a similar issue? Get a personalized answer when you ask a related question.

Have a better answer? Share it in a comment.

All Courses

From novice to tech pro — start learning today.

Advertise Here