Here you can find the source of capitalize(String str)
public static String capitalize(String str)
//package com.java2s; /*/*from www. j a va2s . co m*/ * Utilities.java * * Copyright (c) 2009 Jay Lawson <jaylawson39 at yahoo.com>. All rights reserved. * * This file is part of MekHQ. * * MekHQ 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. * * MekHQ 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 MekHQ. If not, see <http://www.gnu.org/licenses/>. */ public class Main { /** @return the input string with all words capitalized */ public static String capitalize(String str) { if ((null == str) || str.isEmpty()) { return str; } final char[] buffer = str.toCharArray(); boolean capitalizeNext = true; for (int i = 0; i < buffer.length; ++i) { final char ch = buffer[i]; if (Character.isWhitespace(ch)) { capitalizeNext = true; } else if (capitalizeNext) { buffer[i] = Character.toTitleCase(ch); capitalizeNext = false; } } return new String(buffer); } }