Here you can find the source of unescape(final String name)
| Parameter | Description |
|---|---|
| name | name to unescape |
public static String unescape(final String name)
//package com.java2s; /*/* w w w. ja v a 2 s .co m*/ * This program is free software; you can redistribute it and/or modify it under the * terms of the GNU General Public License, version 2 as published by the Free Software * Foundation. * * You should have received a copy of the GNU General Public License along with this * program; if not, you can obtain a copy at http://www.gnu.org/licenses/gpl-2.0.html * or from the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * This program 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. * See the GNU General Public License for more details. * * * Copyright 2006 - 2016 Pentaho Corporation. All rights reserved. */ public class Main { private static Character escapeChar; /** * Reverts modifications of {@link #escape(String)} such that for all {@code String}s {@code t}, * {@code t.equals(unescape(escape(t)))}. Assumes only ASCII characters have been escaped. * * @param name * name to unescape * @return unescaped name */ public static String unescape(final String name) { if (name == null) { throw new IllegalArgumentException(); } StringBuilder buffer = new StringBuilder(name.length()); String str = name; int i = str.indexOf(escapeChar); while (i > -1 && i + 2 < str.length()) { buffer.append(str.toCharArray(), 0, i); int a = Character.digit(str.charAt(i + 1), 16); int b = Character.digit(str.charAt(i + 2), 16); if (a > -1 && b > -1) { buffer.append((char) (a * 16 + b)); str = str.substring(i + 3); } else { buffer.append(escapeChar); str = str.substring(i + 1); } i = str.indexOf(escapeChar); } buffer.append(str); return buffer.toString(); } }