Here you can find the source of formatAsCsv(List
public static String formatAsCsv(List<String> stringList)
//package com.java2s; /******************************************************************************* * Copyright 2014 United States Government as represented by the * Administrator of the National Aeronautics and Space Administration. * All Rights Reserved./*from w ww .j a v a2 s . c om*/ * * 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.Iterator; import java.util.List; public class Main { public static String formatAsCsv(List<String> stringList) { StringBuffer buffer = new StringBuffer(); for (Iterator<String> i = stringList.iterator(); i.hasNext();) { String string = i.next(); buffer.append(string); if (i.hasNext()) { buffer.append(","); } } return buffer.toString(); } }