import com.opencsv.CSVReader;
import com.opencsv.CSVWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
public class CSVExample {
public static void main(String[] args) {
try (CSVReader reader = new CSVReader(new FileReader("input.csv"))) {
List<String[]> data = reader.readAll();
for (String[] row : data) {
System.out.println(Arrays.toString(row));
}
} catch (IOException e) {
e.printStackTrace();
}
try (CSVWriter writer = new CSVWriter(new FileWriter("output.csv"))) {
String[] row1 = {"John", "Doe", "25"};
String[] row2 = {"Jane", "Smith", "30"};
writer.writeNext(row1);
writer.writeNext(row2);
} catch (IOException e) {
e.printStackTrace();
}
}
}
