Java tutorial
//package com.java2s; /* The GUFF - The GNU Ultimate Framework Facility Copyright (C) Simeosoft di Carlo Simeone This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ public class Main { /** * Toglie placeholder e spazi all'inizio e alla fine. * * @param s valore da normalizzare * @return valore normalizzato */ public static String normalize(String s) { String s1 = s.replaceAll("_*$", ""); return s1.trim(); } }