package com.company;

import jdk.internal.jimage.ImageStrings;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class Digist {

    private String numbers;

    public static List<Integer> filter(String numbers) {
        String[] split = numbers.split(",");
        List<String> stringList = Arrays.asList(split);
        List<Integer> intList = new ArrayList<>();
        for(String s : stringList) {
            intList.add(Integer.valueOf(s));
        }

    }
}