example

example.java

    public static void main(String[] args) {
        Map<String, T3Return> map = new HashMap<>();

        try (BufferedReader br = new BufferedReader(new FileReader("src/main/resources/sample.csv"))) {
            map = br.lines()
                    .skip(1)
                    .map(l -> {
                        String[] record = l.split(",");
                        return new T3Return(record[0], record[1], record[2], record[3], record[4], record[5]);
                    })
                    .filter(Validation::isValidT3Return)
                    .collect(Collectors.toMap(T3Return::getTan, Function.identity()));
        } catch (IOException e) {
            e.printStackTrace();
        }
        map.forEach((s, t3Return) -> System.out.println("entry e:" + s + "->" + t3Return));
    }