Java tutorial
//package com.java2s; /******************************************************************************* * Copyright (c) 2011 IBM Corporation. * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * and Eclipse Distribution License v. 1.0 which accompanies this distribution. * * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html * and the Eclipse Distribution License is available at * http://www.eclipse.org/org/documents/edl-v10.php. * * Contributors: * * IBM Corporation - initial API and implementation *******************************************************************************/ public class Main { @SuppressWarnings("nls") public static String encode(String exp) { if (exp != null) { String encoded = exp.replaceAll("&", "&"); encoded = encoded.replaceAll(">", ">"); encoded = encoded.replaceAll("<", "<"); encoded = encoded.replaceAll("\"", """); encoded = encoded.replaceAll("'", "'"); return encoded; } return ""; } }