Java Programs Made Easy

Q)...Two inputs of a string array and a string is received. The array shld be sorted in descending order. The index of second input in a array shld be retrieved.
input1:{"ga","yb","awe"}
input2:awe
output:2

1. package Set1;
2. import java.util.*;
3. public class ClassSet11 {
4.  public static void main(String[] args) {
5.   String[] s1={"good","yMe","awe"};
6.   String s2="awe";
7.   System.out.println(stringRetrieval(s1,s2));
8.  }
9.  public static int stringRetrieval(String[] s1, String s2){
10.   ArrayList<String> l1=new ArrayList<String>();
11.   for(int i=0;i<s1.length;i++)
12.    l1.add(s1[i]);
13.   Collections.sort(l1,Collections.reverseOrder()) ;
14.   System.out.println(l1);
15.   int n=l1.indexOf(s2);
16.   return n;
17.  }
18. }