Here you can find the source of split(String str, char splitChar)
public static String[] split(String str, char splitChar)
//package com.java2s; /**/*from w w w .j a va 2 s . co m*/ * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 String[] split(String str, char splitChar) { ArrayList al = new ArrayList(8); int i = -1; String s; String rest = str; while ((i = rest.indexOf(splitChar)) != -1) { s = rest.substring(0, i); al.add(s); rest = rest.substring(i + 1); } al.add(rest); String[] result = new String[al.size()]; al.toArray(result); return result; } }