Here you can find the source of capitalize(String s)
static String capitalize(String s)
//package com.java2s; /*/*from w w w . jav a 2 s . c o m*/ * ==================================================================== * * Frame2 Open Source License * * Copyright (c) 2004-2007 Megatome Technologies. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, if * any, must include the following acknowlegement: * "This product includes software developed by * Megatome Technologies." * Alternately, this acknowlegement may appear in the software itself, * if and wherever such third-party acknowlegements normally appear. * * 4. The names "The Frame2 Project", and "Frame2", * must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact iamthechad@sourceforge.net. * * 5. Products derived from this software may not be called "Frame2" * nor may "Frame2" appear in their names without prior written * permission of Megatome Technologies. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL MEGATOME TECHNOLOGIES OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== */ public class Main { static String capitalize(String s) { String result = s; if ((s != null) && (s.length() > 0) && Character.isLowerCase(s.charAt(0))) { char[] chars = s.toCharArray(); chars[0] = Character.toUpperCase(chars[0]); result = new String(chars); } return result; } }