Format CSV file created from list of object in java

private JsonNode getJsonNode(List<LenderRepaymentReceiptDetail> receiptDetailList) {
    ObjectMapper mapper = new ObjectMapper();
    mapper = mapper.setNodeFactory(JsonNodeFactory.withExactBigDecimals(true));
    mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
    mapper.enable(DeserializationFeature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT);
    mapper.registerModule(new JSR310Module());
    mapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
    JsonNode jsonNode = mapper.convertValue(receiptDetailList, JsonNode.class);
    for (JsonNode node : jsonNode) {
        ((ObjectNode) node).remove("id");
        ((ObjectNode) node).remove("createdDate");
        ((ObjectNode) node).remove("status");
        ((ObjectNode) node).remove("createdBy");
        ((ObjectNode) node).remove("paymentType");
        ((ObjectNode) node).remove("updatedDate");
        ((ObjectNode) node).remove("updatedBy");
        ((ObjectNode) node).remove("recordDate");
        ((ObjectNode) node).remove("lenderRepaymentReceiptId");
    }
    return jsonNode;
}