Here you can find the source of listToString(List list, String separator)
Parameter | Description |
---|---|
list | a parameter |
separator | a parameter |
public static String listToString(List list, String separator)
//package com.java2s; /*/*w ww.j a va 2s. c om*/ * See the NOTICE file distributed with this work for additional * information regarding copyright ownership. * * This 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 software 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 software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ import java.util.Formatter; import java.util.List; public class Main { /** * Convert a list to a string containing list's elements separated by a separator. * * @param list * @param separator * @return */ public static String listToString(List list, String separator) { Formatter f = new Formatter(); for (int i = 0; i < list.size(); i++) { if (i == list.size() - 1) { f.format("%s", list.get(i)); } else { f.format("%s%s", list.get(i), separator); } } return f.toString(); } }