CSVReader reader = new CSVReader(new FileReader("file.csv"));
String[] nextLine;
while ((nextLine = reader.readNext()) != null) {
}
reader.close();
CSVWriter writer = new CSVWriter(new FileWriter("file.csv"));
String[] record = new String[]{"data1", "data2", "data3"};
writer.writeNext(record);
writer.close();
CSVParser parser = new CSVParserBuilder()
.withSeparator(';')
.withQuoteChar('\'')
.build();
CSVReader reader = new CSVReaderBuilder(new FileReader("file.csv"))
.withCSVParser(parser)
.withSkipLines(1)
.build();