Java tutorial
//package com.java2s; /** * Copyright 2003, 2004 ONCE Corporation * * LICENSE: * This file is part of BuilditMPI. It may be redistributed and/or modified * under the terms of the Common Public License, version 1.0. * You should have received a copy of the Common Public License along with this * software. See LICENSE.txt for details. Otherwise, you may find it online at: * http://www.oncecorp.com/CPL10/ or http://opensource.org/licenses/cpl.php * * DISCLAIMER OF WARRANTIES AND LIABILITY: * THE SOFTWARE IS PROVIDED "AS IS". THE AUTHOR MAKES NO REPRESENTATIONS OR * WARRANTIES, EITHER EXPRESS OR IMPLIED. TO THE EXTENT NOT PROHIBITED BY LAW, * IN NO EVENT WILL THE AUTHOR BE LIABLE FOR ANY DAMAGES, INCLUDING WITHOUT * LIMITATION, LOST REVENUE, PROFITS OR DATA, OR FOR SPECIAL, INDIRECT, * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS * OF THE THEORY OF LIABILITY, ARISING OUT OF OR RELATED TO ANY FURNISHING, * PRACTICING, MODIFYING OR ANY USE OF THE SOFTWARE, EVEN IF THE AUTHOR HAVE * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * * ----------------------------------------------------- * $Id$ */ public class Main { /** * Resolve reserved XML characters * */ public static String filterSpecialChars(String in) { if (in == null) return null; StringBuffer sb = new StringBuffer(); char[] chars = in.toCharArray(); for (int i = 0; i < chars.length; i++) { switch (chars[i]) { case '<': sb.append("<"); break; case '>': sb.append(">"); break; case '&': sb.append("&"); break; default: sb.append(chars[i]); } } return sb.toString(); } }