ShadeS
public java v1 · immutable public static String swap0rama(String aString){ //base case: end is zero, thus all was swapped //System.out.println("string length: " + aString.length()); if (aString.length()<=1){ return aString; } else aString=aString.substring(0, aString.length()-1); System.out.println(aString.substring(aString.length()-1)); return swap0rama(aString); } }