Here you can find the source of capitalize(String word)
public final static String capitalize(String word)
//package com.java2s; /*/*from www. j a va2s . c o m*/ * Copyright 2008 ETH Zuerich, CISD * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public final static String capitalize(String word) { if (isBlank(word)) { return word; } else { return word.substring(0, 1).toUpperCase() + word.substring(1).toLowerCase(); } } /** * Whether given <var>value</var> is blank or not. */ public final static boolean isBlank(final String value) { return value == null || value.trim().length() == 0; } }