1: public class iterativeString
2: {
3: public static void writeBackward(String s, int size)
4: {
5: // Iterative version.
6: while (size > 0)
7: {
8: System.out.print(s.substring(size-1, size)); //changed to just print not println
9: --size;
10: } // end while
11: } // end writeBackward
12:
13: public static void main(String[] args)
14: {
15: String str = "Hello world!";
16: writeBackward(str, str.length());
17: System.out.println();
18: }
19:
20: }