Here you can find the source of capitalize(String str, String delim)
public static String capitalize(String str, String delim)
//package com.java2s; /*//from w w w . ja v a 2 s . c om * Copyright (c) 2008, 2009, 2010, 2011 Denis Tulskiy * * This program 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 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * version 3 along with this work. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static String capitalize(String str, String delim) { str = str.replaceAll("&", "and"); String[] strings = str.split("[ _]+"); final StringBuilder sb = new StringBuilder(); for (String s : strings) { s = s.toLowerCase(); sb.append(s.substring(0, 1).toUpperCase()); sb.append(s.substring(1)).append(delim); } sb.deleteCharAt(sb.length() - 1); return sb.toString(); } }