<dependency>
<groupId>net.sf.supercsv</groupId>
<artifactId>super-csv-java8</artifactId>
<version>2.4.0</version>
</dependency>
groovy
implementation 'net.sf.supercsv:super-csv-java8:2.4.0'
import org.supercsv.io.CsvListReader;
import org.supercsv.prefs.CsvPreference;
import java.io.FileReader;
import java.io.IOException;
import java.util.List;
public class CsvReaderExample {
public static void main(String[] args) {
String csvFilePath = "path/to/your/csv/file.csv";
try (CsvListReader csvReader = new CsvListReader(new FileReader(csvFilePath), CsvPreference.STANDARD_PREFERENCE)) {
List<String> record;
while ((record = csvReader.read()) != null) {
record.stream()
.map(String::toUpperCase)
.forEach(System.out::println);
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
import org.supercsv.io.CsvListWriter;
import org.supercsv.prefs.CsvPreference;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
public class CsvWriterExample {
public static void main(String[] args) {
String csvFilePath = "path/to/your/csv/file.csv";
try (CsvListWriter csvWriter = new CsvListWriter(new FileWriter(csvFilePath), CsvPreference.STANDARD_PREFERENCE)) {
List<String> record = new ArrayList<>();
record.add("John");
record.add("Doe");
record.add("john.doe@example.com");
csvWriter.write(record);
} catch (IOException e) {
e.printStackTrace();
}
}
}
