Here you can find the source of splitValues(String value)
protected static List<String> splitValues(String value)
//package com.java2s; //License from project: Apache License import java.util.ArrayList; import java.util.List; public class Main { protected static List<String> splitValues(String value) { List<String> values = new ArrayList<>(); for (String valueStr : value.split(",")) { values.add(valueStr.trim().toLowerCase()); }/*from w w w.j a v a 2s. c o m*/ return values; } }