Here you can find the source of split(String s, String delim)
public static String[] split(String s, String delim)
//package com.java2s; /***************************************************************************** * * * This file is part of the BeanShell Java Scripting distribution. * * Documentation and updates may be found at http://www.beanshell.org/ * * * * Sun Public License Notice: * * * * The contents of this file are subject to the Sun Public License Version * * 1.0 (the "License"); you may not use this file except in compliance with * * the License. A copy of the License is available at http://www.sun.com * * * * The Original Code is BeanShell. The Initial Developer of the Original * * Code is Pat Niemeyer. Portions created by Pat Niemeyer are Copyright * * (C) 2000. All Rights Reserved. * * * * GNU Public License Notice: * * * * Alternatively, the contents of this file may be used under the terms of * * the GNU Lesser General Public License (the "LGPL"), in which case the * * provisions of LGPL are applicable instead of those above. If you wish to * * allow use of your version of this file only under the terms of the LGPL * * and not to allow others to use your version of this file under the SPL, * * indicate your decision by deleting the provisions above and replace * * them with the notice and other provisions required by the LGPL. If you * * do not delete the provisions above, a recipient may use your version of * * this file under either the SPL or the LGPL. * * * * Patrick Niemeyer (pat@pat.net) * * Author of Learning Java, O'Reilly & Associates * * http://www.pat.net/~pat/ * * * *****************************************************************************/ import java.util.*; public class Main { public static String[] split(String s, String delim) { Vector v = new Vector(); StringTokenizer st = new StringTokenizer(s, delim); while (st.hasMoreTokens()) v.addElement(st.nextToken()); String[] sa = new String[v.size()]; v.copyInto(sa);/*from ww w . j a v a2s. c om*/ return sa; } }