Java tutorial
//package com.java2s; /******************************************************************************* * Copyright (c) 2004, 2008 Actuate Corporation. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Actuate Corporation - initial API and implementation *******************************************************************************/ public class Main { /** * Returns a literal replacement <code>String</code> for the specified * <code>String</code>. * @param s * @return */ private static String quote(String s) { if ((s.indexOf('\\') == -1) && (s.indexOf('$') == -1)) return s; StringBuffer sb = new StringBuffer(); for (int i = 0; i < s.length(); i++) { char c = s.charAt(i); if (c == '\\') { sb.append('\\'); sb.append('\\'); } else if (c == '$') { sb.append('\\'); sb.append('$'); } else { sb.append(c); } } return sb.toString(); } }