1 package api;
2
3 public final class String {
4 private final char[] chars;
5
6 public String(char[] chars) {
7 this.chars = chars.clone();
8 }
9
10 public int getSize() {
11 return chars.length;
12 }
13 public char charAt(int i) {
14 return chars[i];
15 }
16 }