baekjoon 11656 접미사배열 ] 문자열처리 substring 사용

import java.util.*;
import java.io.*;

public class Main {

    public static void main(String[] args) {
            Scanner sc = new Scanner(System.in);
            String str = sc.nextLine();
            String[] suffix = new String[str.length()];
            for(int i = 0; i < str.length(); i++)
                suffix[i] = str.substring(i, str.length());
            Arrays.sort(suffix);
            for(int i = 0; i < str.length(); i++) System.out.println(suffix[i]);

    }
}