| /* |
| * 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. |
| */ |
| |
| package com.epam.dlab.backendapi.util; |
| |
| import java.util.List; |
| |
| public class CSVFormatter { |
| |
| private CSVFormatter() { |
| } |
| |
| public static final char SEPARATOR = ','; |
| |
| public static String formatLine(List<String> values, char separator) { |
| boolean first = true; |
| StringBuilder builder = new StringBuilder(); |
| for (String value : values) { |
| if (!first) { |
| builder.append(separator); |
| } |
| builder.append(followCsvStandard(value)); |
| first = false; |
| } |
| return builder.append(System.lineSeparator()).toString(); |
| } |
| |
| public static String formatLine(List<String> values, char separator, char customQuote) { |
| boolean first = true; |
| StringBuilder builder = new StringBuilder(); |
| for (String value : values) { |
| if (!first) { |
| builder.append(separator); |
| } |
| builder.append(customQuote).append(followCsvStandard(value)).append(customQuote); |
| first = false; |
| } |
| return builder.append(System.lineSeparator()).toString(); |
| } |
| |
| private static String followCsvStandard(String value) { |
| |
| String result = value; |
| if (result.contains("\"")) { |
| result = result.replace("\"", "\"\""); |
| } |
| return result; |
| |
| } |
| |
| } |