Here you can find the source of copyStream(final BufferedReader in, final PrintWriter out, final String[] mapFrom, String[] mapTo)
public static void copyStream(final BufferedReader in, final PrintWriter out, final String[] mapFrom, String[] mapTo) throws IOException
//package com.java2s; /*/*from ww w .ja va 2 s.c o m*/ * The contents of this file are subject to the terms of the Common Development * and Distribution License (the License). You may not use this file except in * compliance with the License. * * You can obtain a copy of the License at http://www.netbeans.org/cddl.html * or http://www.netbeans.org/cddl.txt. * * When distributing Covered Code, include this CDDL Header Notice in each file * and include the License file at http://www.netbeans.org/cddl.txt. * If applicable, add the following below the CDDL Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyrighted [year] [name of copyright owner]" * * The Original Software is NetBeans. The Initial Developer of the Original * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun * Microsystems, Inc. All Rights Reserved. */ import java.io.BufferedReader; import java.io.IOException; import java.io.PrintWriter; public class Main { public static void copyStream(final BufferedReader in, final PrintWriter out, final String[] mapFrom, String[] mapTo) throws IOException { String line; while ((line = in.readLine()) != null) { for (int i = 0; i < mapFrom.length; i++) { line = line.replaceAll(mapFrom[i], mapTo[i]); } out.println(line); } } }