Here you can find the source of replaceAll(String original, String regexWhat, String with)
public static String replaceAll(String original, String regexWhat, String with)
//package com.java2s; /* THIS FILE IS A MEMBER OF THE COFFEESHOP LIBRARY * //from w ww. java2 s . c o m * License: * * Coffeeshop is a conglomerate of handy general purpose Java classes. * * Copyright (C) 2006-2008 Luka Cehovin * This library is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This library 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 Lesser General Public License for more details. * * http://www.opensource.org/licenses/lgpl-license.php * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307 USA * */ import java.util.regex.*; public class Main { public static String replaceAll(String original, String regexWhat, String with) { Pattern p = Pattern.compile(regexWhat); Matcher m = p.matcher(original); return m.replaceAll(with); } }