Here you can find the source of capitalizar(String s)
private static String capitalizar(String s)
//package com.java2s; /*//from ww w . j a v a 2 s . c o m * Copyright (C) 2016 arthurhoch * * This program 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 2 * of the License, or (at your option) any later version. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ public class Main { private static String capitalizar(String s) { if (s.length() == 0) { return s; } return s.substring(0, 1).toUpperCase() + s.substring(1).toLowerCase(); } }