Here you can find the source of split(String line, char delimiter)
public static ArrayList<String> split(String line, char delimiter)
//package com.java2s; /*-------------------------------------------------------------------------- * Copyright 2004 Taro L. Saito//from w ww .j ava 2 s . com * * 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; public class Main { public static ArrayList<String> split(String line, char delimiter) { int prevPos = 0; ArrayList<String> tokens = new ArrayList<String>(); final int len = line.length(); for (int index = 0; index < len; ++index) { if (line.charAt(index) == delimiter) { tokens.add(line.substring(prevPos, index)); prevPos = index + 1; } } tokens.add(line.substring(prevPos, len)); return tokens; } }