1 public class sort {
2 public static void main(String[] args) {
3 String[] arr = {"aa","bb","cc","dd"};
4 System.out.println(Arrays.toString(arr));
5 // sort(arr);
6 // System.out.println(Arrays.toString(arr));
7 Arrays.sort(arr);
8 for (String string : arr) {
9 System.out.print(string);
10 }
11 }
12
13 private static void sort(String[] arr) {
14
15 for (int i = 0; i < arr.length-1; i++) {
16 for (int j = i+1; j < arr.length; j++) {
17 String temp = arr[i];
18 arr[i] = arr[j];
19 arr[j] = temp;
20 }
21 }
22 }
23 }
