Here you can find the source of unicodeToAscii(String name, StringBuffer result)
public static void unicodeToAscii(String name, StringBuffer result)
//package com.java2s; /*//from ww w . j a va 2s . c om Copyright (C) 2005, 2006, 2007 Mark Utting This file is part of the czt project. The czt project contains 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 2 of the License, or (at your option) any later version. The czt project 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 czt; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ public class Main { public static void unicodeToAscii(String name, StringBuffer result) { for (int i = 0; i < name.length(); i++) { if (Character.isLetterOrDigit(name.codePointAt(i)) || Character.isSpaceChar(name.codePointAt(i)) || name.charAt(i) == '_' || name.charAt(i) == '$') { result.append(name.charAt(i)); } else { result.append("U+" + Integer.toHexString(name.codePointAt(i)) .toUpperCase()); } } } }