Here you can find the source of capitalizeWords(String string)
public static String capitalizeWords(String string)
//package com.java2s; /*//from w w w . ja va2 s. c om * Copyright 2012-2014 Dan Cioca * * 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 static String capitalizeWords(String string) { StringBuilder result = new StringBuilder(string.toLowerCase()); for (int i = 0; i < result.length(); i++) { if (i == 0 || !Character.isLetter(result.charAt(i - 1))) { result.setCharAt(i, Character.toUpperCase(result.charAt(i))); } } return result.toString(); } }