Here you can find the source of unescape(final String s)
| Parameter | Description |
|---|---|
| string | a parameter |
public static String unescape(final String s)
//package com.java2s; /**//from www .ja v a 2 s . c o m * * ==================================================================================================================================================== * "AppWork Utilities" License * The "AppWork Utilities" will be called [The Product] from now on. * ==================================================================================================================================================== * Copyright (c) 2009-2015, AppWork GmbH <e-mail@appwork.org> * Schwabacher Stra?e 117 * 90763 F?rth * Germany * === Preamble === * This license establishes the terms under which the [The Product] Source Code & Binary files may be used, copied, modified, distributed, and/or redistributed. * The intent is that the AppWork GmbH is able to provide their utilities library for free to non-commercial projects whereas commercial usage is only permitted after obtaining a commercial license. * These terms apply to all files that have the [The Product] License header (IN the file), a <filename>.license or <filename>.info (like mylib.jar.info) file that contains a reference to this license. * * === 3rd Party Licences === * Some parts of the [The Product] use or reference 3rd party libraries and classes. These parts may have different licensing conditions. Please check the *.license and *.info files of included libraries * to ensure that they are compatible to your use-case. Further more, some *.java have their own license. In this case, they have their license terms in the java file header. * * === Definition: Commercial Usage === * If anybody or any organization is generating income (directly or indirectly) by using [The Product] or if there's any commercial interest or aspect in what you are doing, we consider this as a commercial usage. * If your use-case is neither strictly private nor strictly educational, it is commercial. If you are unsure whether your use-case is commercial or not, consider it as commercial or contact us. * === Dual Licensing === * === Commercial Usage === * If you want to use [The Product] in a commercial way (see definition above), you have to obtain a paid license from AppWork GmbH. * Contact AppWork for further details: <e-mail@appwork.org> * === Non-Commercial Usage === * If there is no commercial usage (see definition above), you may use [The Product] under the terms of the * "GNU Affero General Public License" (http://www.gnu.org/licenses/agpl-3.0.en.html). * * If the AGPL does not fit your needs, please contact us. We'll find a solution. * ==================================================================================================================================================== * ==================================================================================================================================================== */ public class Main { /** * @param string * @return */ public static String unescape(final String s) { char ch; final StringBuilder sb = new StringBuilder(); final StringBuilder sb2 = new StringBuilder(); int ii; int i; for (i = 0; i < s.length(); i++) { ch = s.charAt(i); switch (ch) { case '\\': ch = s.charAt(++i); switch (ch) { case '"': sb.append('"'); continue; case '\\': sb.append('\\'); continue; case 'r': sb.append('\r'); continue; case 'n': sb.append('\n'); continue; case 't': sb.append('\t'); continue; case 'f': sb.append('\f'); continue; case 'b': sb.append('\b'); continue; case 'u': sb2.delete(0, sb2.length()); i++; ii = i + 4; for (; i < ii; i++) { ch = s.charAt(i); if (sb2.length() > 0 || ch != '0') { sb2.append(ch); } } i--; sb.append((char) Integer.parseInt(sb2.toString(), 16)); continue; default: sb.append(ch); continue; } } sb.append(ch); } return sb.toString(); } }