Here you can find the source of removeIllegal(String input)
public static String removeIllegal(String input)
//package com.java2s; /*//from w w w .j a v a2s . c o m * Tomdroid * Tomboy on Android * http://www.launchpad.net/tomdroid * * Copyright 2009, Benoit Garret <benoit.garret_launchpad@gadz.org> * * This file is part of Tomdroid. * * Tomdroid 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. * * Tomdroid 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 Tomdroid. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static String removeIllegal(String input) { String invalidXMLChars = "[^[\\u0009\\u000A\\u000D][\\u0020-\\uD7FF][\\uE000-\\uFFFD][\\u10000-\\u10FFFF]]"; return input.replaceAll(invalidXMLChars, "?"); } }