Java tutorial
//package com.java2s; /* * This file is part of Butter. * * Butter is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Butter is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Butter. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static String capWords(String givenString) { String[] arr = givenString.split(" "); StringBuffer sb = new StringBuffer(); for (int i = 0; i < arr.length; i++) { sb.append(Character.toUpperCase(arr[i].charAt(0))).append(arr[i].substring(1)).append(" "); } return sb.toString().trim(); } }