Here you can find the source of unescape(String value)
public static String unescape(String value)
//package com.java2s; /*/* w w w . java 2 s. c o m*/ * eID PKI RA Project. * Copyright (C) 2010-2014 FedICT. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License version * 3.0 as published by the Free Software Foundation. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, see * http://www.gnu.org/licenses/. */ public class Main { public static String unescape(String value) { StringBuilder valueBuilder = new StringBuilder(); for (int i = 0; i < value.length(); i++) { char ch = value.charAt(i); if (ch != '\\') { valueBuilder.append(ch); } else { ch = value.charAt(i + 1); valueBuilder.append(ch); i++; } } return valueBuilder.toString(); } }