Here you can find the source of getConcatenateString(List
private static String getConcatenateString(List<String> codes)
//package com.java2s; /*/*from www . j a v a2s. co m*/ Developed by the European Commission - Directorate General for Maritime Affairs and Fisheries @ European Union, 2015-2016. This file is part of the Integrated Fisheries Data Management (IFDM) Suite. The IFDM Suite 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 any later version. The IFDM Suite 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 the IFDM Suite. If not, see <http://www.gnu.org/licenses/>. */ import java.util.List; public class Main { private static String getConcatenateString(List<String> codes) { StringBuilder concatStr = new StringBuilder(); for (String code : codes) { concatStr.append("'" + code + "'" + ","); } return concatStr.toString().replaceAll(",$", ""); } }