A word displayed in descending order

import java.io.*;
class word_descend
{
static void descend()throws IOException
    {
        BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
        System.out.println("Enter the word or sentece which you want to display in descending order:\n");
        String s=br.readLine();
        int l=s.length();
        for(int j=l;j>=0;j--)
            {
                System.out.println(s.substring(0,j));
            }
        }
    }