<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-csv</artifactId>
<version>1.9.0</version>
</dependency>
try (Reader reader = new FileReader("data.csv");
CSVParser csvParser = new CSVParser(reader, CSVFormat.DEFAULT)) {
for (CSVRecord csvRecord : csvParser) {
String name = csvRecord.get(0);
int age = Integer.parseInt(csvRecord.get(1));
}
} catch (IOException e) {
e.printStackTrace();
}
try (Writer writer = new FileWriter("output.csv");
CSVPrinter csvPrinter = new CSVPrinter(writer, CSVFormat.DEFAULT)) {
csvPrinter.printRecord("Name", "Age");
csvPrinter.printRecord("John Doe", 30);
csvPrinter.printRecord("Jane Smith", 25);
csvPrinter.flush();
} catch (IOException e) {
e.printStackTrace();
}
CSVFormat csvFormat = CSVFormat.DEFAULT
.withDelimiter(',')
.withQuote('"');
