Here you can find the source of capitalize(String value)
public static String capitalize(String value)
//package com.java2s; /**/*from w w w . j ava2 s.com*/ * The MIT License (MIT) * * Copyright (c) 2014 momokan (http://lwjgfont.chocolapod.net) * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ public class Main { public static String capitalize(String value) { String capitalized = ""; if (isEmpty(value)) { return ""; } value = value.toLowerCase(); capitalized = value.substring(0, 1).toUpperCase(); if (1 < value.length()) { capitalized += value.substring(1); } return capitalized; } public static boolean isEmpty(String value) { return ((value == null) || (value.length() <= 0)); } public static boolean isEmpty(String[] values) { return ((values == null) || (values.length <= 0)); } }