RecursiveRev.java (395B)
1 public class RecursiveRev { 2 public static String strrev(String s) { 3 if (s.isEmpty()) 4 return s; 5 else 6 return strrev(s.substring(1)) + s.charAt(0); 7 } 8 9 public static void main(String[] args) { 10 String s = "Hello world"; 11 12 System.out.println(strrev(s)); 13 } 14 }