filtrer string avec modes letters numbers symbols none

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

class Solution {

    public static void main(String args[])
    {
        Scanner in = new Scanner(System.in);
        String mode = in.nextLine();
        String s = in.nextLine();
        Map<String, String> map = new HashMap<>();
        map.put("letters", "[a-zA-Z]");
        map.put("numbers", "[0-9]");
        map.put("symbols", "[^a-zA-Z0-9]");

        if(!mode.contains("NONE"))
            for(String x : mode.split(" "))
                s = s.replaceAll(map.get(x),"");

        System.out.println(s);
        System.out.println(asciiValue(s));
    }
    public static int asciiValue(String s)
    {
        int total = 0;
        String taken = "";
        for(char c : s.toCharArray())
            if(taken.indexOf(c) == -1)
            {
                total += c;
                taken += c;
            }
        return total;
    }
}