Here you can find the source of HTMLEncode(String str)
public static String HTMLEncode(String str)
//package com.java2s; /*/*from ww w .j a v a 2s . com*/ * Copyright (c) 2001, Perforce Software, All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ public class Main { /** * Returns the string encoded for HTML use. * <p> > becomes > and < becomes < */ public static String HTMLEncode(String str) { if (null == str) return "null"; StringBuffer strbuf = new StringBuffer(str.length()); char tmp; for (int i = 0; i < str.length(); i++) { tmp = str.charAt(i); if ('<' == tmp) { strbuf.append("<"); } else if ('>' == tmp) { strbuf.append(">"); } else { strbuf.append(tmp); } } return strbuf.toString(); } }