Printing reverse of any String without using any predefined function?

Question

How to print the reverse of the String java is object orientated language without using any predefined function like reverse()?

Answer 1

It can be done this way also

char c[]=str.toCharArray();
  int i=c.lenght-1;
public void printReverseString(char[] c, int i){
       if(i==-1) return;
       System.out.println(c[i]);
       printReverseString(c,--i);
   }