Here you can find the source of splitOne(String wordString)
private static List<String> splitOne(String wordString)
//package com.java2s; import java.util.*; public class Main { private static List<String> splitOne(String wordString) { return Arrays.asList(wordString.split("#")); }/*from w ww. j av a 2s . c o m*/ private static List<List<String>> split(String wordListsString) { List<List<String>> result = new ArrayList<List<String>>(); for (String wordString : wordListsString.split(" ")) { result.add(splitOne(wordString)); } return result; } }