Here you can find the source of getPrintableCSVs(List list)
public static String getPrintableCSVs(List list)
//package com.java2s; /*//from w w w .j a va 2 s. c o m * Copyright 2016 Flipkart Internet, pvt ltd. * * Licensed 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 { public static String getPrintableCSVs(List list) { if (list.size() < 1) { return ""; } else if (list.size() == 1) { return String.valueOf(list.get(0)); } StringBuilder builder = new StringBuilder(); for (int i = 0; i < list.size() - 2; i++) { builder.append(list.get(i)).append(", "); } builder.append(list.get(list.size() - 2)).append(" and ").append(list.get(list.size() - 1)); return builder.toString(); } }