Here you can find the source of listToCsv(List
Parameter | Description |
---|---|
listOfStrings | a parameter |
separator | a parameter |
public static String listToCsv(List<String> listOfStrings, char separator)
//package com.java2s; /*//from w ww . j a v a 2 s .c o m * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * */ import java.util.List; public class Main { /** * To convert list to separated value * @param listOfStrings * @param separator * @return */ public static String listToCsv(List<String> listOfStrings, char separator) { StringBuilder sb = new StringBuilder(); // all but last for (int i = 0; i < listOfStrings.size() - 1; i++) { sb.append(listOfStrings.get(i)); sb.append(separator); } // last string, no separator if (listOfStrings.size() > 0) { sb.append(listOfStrings.get(listOfStrings.size() - 1)); } return sb.toString(); } }