import org.apache.commons.csv.CSVFormat;
import org.apache.commons.csv.CSVParser;
import org.apache.commons.csv.CSVRecord;
public class CSVReaderExample {
public static void main(String[] args) {
try {
CSVParser parser = CSVParser.parse(new File("example.csv"), Charset.defaultCharset(), CSVFormat.DEFAULT);
for (CSVRecord record : parser) {
String name = record.get(0);
int age = Integer.parseInt(record.get(1));
String city = record.get(2);
System.out.println("Name: " + name + ", Age: " + age + ", City: " + city);
}
parser.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
import org.apache.commons.csv.CSVFormat;
import org.apache.commons.csv.CSVPrinter;
public class CSVWriterExample {
public static void main(String[] args) {
try {
CSVPrinter printer = new CSVPrinter(new FileWriter("example.csv"), CSVFormat.DEFAULT);
printer.printRecord("John Doe", 25, "New York");
printer.printRecord("Jane Smith", 30, "London");
printer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
CSVFormat format = CSVFormat.DEFAULT.withDelimiter(';').withHeader("Name", "Age", "City");
CSVParser parser = CSVParser.parse(new File("example.csv"), Charset.defaultCharset(), format);
