解析csv数据并转换为嵌套的json java

import org.apache.commons.csv.CSVFormat;
import org.apache.commons.csv.CSVParser;
import org.apache.commons.csv.CSVRecord;
import org.json.JSONArray;
import org.json.JSONObject;

import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;

public class CSVtoJSONConverter {
    public static void main(String[] args) {
        String csvFilePath = "path/to/csv/file.csv";
        
        try (Reader reader = new FileReader(csvFilePath);
             CSVParser csvParser = new CSVParser(reader, CSVFormat.DEFAULT)) {
            
            JSONArray jsonArray = new JSONArray();
            
            for (CSVRecord csvRecord : csvParser) {
                JSONObject jsonObject = new JSONObject();
                
                jsonObject.put("column1", csvRecord.get(0));
                jsonObject.put("column2", csvRecord.get(1));
                // Add more columns as needed
                
                jsonArray.put(jsonObject);
            }
            
            System.out.println(jsonArray.toString());
            
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}