<dependency>
<groupId>com.opencsv</groupId>
<artifactId>opencsv</artifactId>
<version>5.4</version>
</dependency>
import com.opencsv.CSVReader;
import java.io.FileReader;
import java.io.IOException;
public class OpenCSVExample {
public static void main(String[] args) {
try {
CSVReader reader = new CSVReader(new FileReader("data.csv"));
String[] nextLine;
while ((nextLine = reader.readNext()) != null) {
for (String token : nextLine) {
System.out.print(token + " ");
}
System.out.println();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
import com.opencsv.CSVWriter;
import java.io.FileWriter;
import java.io.IOException;
public class OpenCSVExample {
public static void main(String[] args) {
try {
CSVWriter writer = new CSVWriter(new FileWriter("data.csv"));
String[] record1 = {"John", "Doe", "john.doe@example.com"};
String[] record2 = {"Jane", "Smith", "jane.smith@example.com"};
writer.writeNext(record1);
writer.writeNext(record2);
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
