Java tutorial
//package com.java2s; import java.util.ArrayList; import java.util.List; public class Main { public static List<Integer> convertStringNumberToList(String stringNumber) { List<Integer> rtn = new ArrayList<>(); String[] splitString = stringNumber.split("[^0-9]+"); for (String str : splitString) { rtn.add(Integer.valueOf(str)); } return rtn; } }