Java tutorial
//package com.java2s; /** * Copyright (c) 2012 centeractive ag. All Rights Reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301 USA */ public class Main { public static String createXmlName(String str) { StringBuffer result = new StringBuffer(); boolean skipped = false; boolean numbersOnly = true; for (int c = 0; c < str.length(); c++) { char ch = str.charAt(c); if (Character.isLetter(ch) || ch == '_' || ch == '-' || ch == '.') { if (skipped) result.append(Character.toUpperCase(ch)); else result.append(ch); numbersOnly = false; skipped = false; } else if (Character.isDigit(ch)) { result.append(ch); skipped = false; } else { skipped = true; } } str = result.toString(); if (numbersOnly && str.length() > 0) str = "_" + str; return str; } }