Read json file

readFromJsonFile.java

public static <E> List<E> readJsonFile(TypeReference<List<E>> typeReference, String jsonFileName) {
        List<E> list = new ArrayList<>();
        ObjectMapper mapper = new ObjectMapper();
        InputStream inputStream = TypeReference.class.getResourceAsStream(jsonFileName);
        try {
            list = mapper.readValue(inputStream, typeReference);
        } catch (IOException e) {
           e.printStackTrace();
         }
        return list;

    }