Here you can find the source of capitalize(final String value)
| Parameter | Description |
|---|---|
| value | The String value to capitalize. |
public static String capitalize(final String value)
//package com.java2s; /*/*www . j a va2 s .c om*/ * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 { /** * Returns the capitalize version of the given string. If the string is empty, does * not start with a letter, or is the first letter is already upper case then the * original String is returned. * * @param value * The String value to capitalize. * * @return the given value with the first letter capitalized. */ public static String capitalize(final String value) { if (value == null || value.isEmpty()) { return value; } char entry = value.charAt(0); if (!Character.isLetter(entry) || Character.isUpperCase(entry)) { return value; } return Character.toUpperCase(entry) + value.substring(1); } }