CSVParser parser = new CSVParserBuilder().withSeparator(',').withCharset("UTF-8").build(); CSVReader reader = new CSVReaderBuilder(new FileReader("file.csv")).withCSVParser(parser).build(); CSVReader reader = new CSVReader(new FileReader("file.csv")); reader.setKeepCarriageReturn(true); CSVParser parser = new CSVParserBuilder().withSeparator(',').withQuoteChar('\0').build(); CSVReader reader = new CSVReaderBuilder(new FileReader("file.csv")).withCSVParser(parser).build(); CSVWriter writer = new CSVWriter(new FileWriter("file.csv")); String[] values = {"John, Doe", "123\"456"}; writer.writeNext(values); writer.close(); CSVParser parser = new CSVParserBuilder().withSeparator(',').withNullString("").build(); CSVReader reader = new CSVReaderBuilder(new FileReader("file.csv")).withCSVParser(parser).build();