import au.com.bytecode.opencsv.CSVReader; import au.com.bytecode.opencsv.CSVWriter; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; public class OpenCSVExample { public static void main(String[] args) { try { CSVReader reader = new CSVReader(new FileReader("input.csv")); String[] nextLine; while ((nextLine = reader.readNext()) != null) { for (String data : nextLine) { System.out.print(data + " "); } System.out.println(); } CSVWriter writer = new CSVWriter(new FileWriter("output.csv")); String[] data1 = {"John", "Doe", "john.doe@example.com"}; String[] data2 = {"Jane", "Smith", "jane.smith@example.com"}; writer.writeNext(data1); writer.writeNext(data2); reader.close(); writer.close(); } catch (IOException e) { e.printStackTrace(); } } }


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