Here you can find the source of concatenateParameters(List
private static String concatenateParameters(List<String> parameters)
//package com.java2s; /*//from w ww . j ava 2 s. co m * This file is part of the FreeSpace Open Installer * Copyright (C) 2010 The FreeSpace 2 Source Code Project * * 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., 51 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ import java.util.List; public class Main { private static String concatenateParameters(List<String> parameters) { StringBuilder str = new StringBuilder(); boolean first = true; for (String parameter : parameters) { if (first) first = false; else str.append(" "); str.append(parameter); } return str.toString(); } }