Here you can find the source of addEscChar(String str)
public static String addEscChar(String str)
//package com.java2s; /**************************************************************************** //from w w w . j a v a 2 s . c om ASCMII is a web application developped for the Ecole Centrale de Nantes aiming to organize quizzes during courses or lectures. Copyright (C) 2013 Malik Olivier Boussejra This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. 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. You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/. ******************************************************************************/ public class Main { public static String addEscChar(String str) { return str.replace("'", "\'"); } }