/* * Copyright (c) 1998-2011 Caucho Technology -- all rights reserved * * This file is part of Resin(R) Open Source * * Each copy or derived work must preserve the copyright notice and this * notice unmodified. * * Resin Open Source is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * Resin Open Source 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, or any warranty * of NON-INFRINGEMENT. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with Resin Open Source; if not, write to the * Free SoftwareFoundation, Inc. * 59 Temple Place, Suite 330 * Boston, MA 02111-1307 USA * * @author Scott Ferguson */ package com.caucho.util; /** * HTTP utilities. */ public class HTTPUtil { /** * Escape special characters. */ public static String encodeString(String uri) { CharBuffer cb = CharBuffer.allocate(); for (int i = 0; i < uri.length(); i++) { char ch = uri.charAt(i); switch (ch) { case '<': cb.append("<"); break; case '>': cb.append(">"); break; case '&': cb.append("&"); break; default: cb.append(ch); } } return cb.close(); } }