Here you can find the source of split(String s, String delimiter)
public static List<String> split(String s, String delimiter)
//package com.java2s; /*//from w w w .ja v a2 s . c o m * This file is part of ConfigHub. * * ConfigHub is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * ConfigHub is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.??See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with ConfigHub.??If not, see <http://www.gnu.org/licenses/>. */ import java.util.*; public class Main { public static List<String> split(String s, String delimiter) { List<String> ret = new ArrayList<>(); if (isBlank(s)) { return ret; } String ss[] = s.split(delimiter); for (String ass : ss) { if (isBlank(ass)) { continue; } ret.add(ass.trim()); } return ret; } public static boolean isBlank(String s) { if (null == s) { return true; } if ("".equals(s.trim())) { return true; } return false; } }