Here you can find the source of split(String src, char separator)
public static List<String> split(String src, char separator)
//package com.java2s; /*//from w w w . j av a 2 s . c o m * StringUtil.java Copyright 2004-2007 KUBO Hiroya (hiroya@cuc.ac.jp). Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ import java.util.ArrayList; import java.util.List; public class Main { public static List<String> split(String src, char separator) { List<String> ret = new ArrayList<String>(); int p = 0; while (0 <= (p = src.indexOf(separator))) { ret.add(src.substring(0, p)); src = src.substring(p + 1); } ret.add(src); return ret; } }