Export boardgamestats player

Java snippet

  public void extractPlayers() {
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
        try {
            BoardGameStats bgs = objectMapper.readValue(new File("target/bg.json"), BoardGameStats.class);
            List<Play> collect = bgs.getPlays().stream().filter(p -> p.playerScores.stream().anyMatch(ps -> ps.playerRefId == 33)).collect(Collectors.toList());
            log.info("there are {} plays for player 33", collect.size());
            objectMapper.writeValue(new File("target/output.json"), collect);

        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    @Data
    static class BoardGameStats {

        private List<Play> plays;
    }

    @Data
    static class Play {
        private String uuid;
        private String modificationDate;
        private String entryDate;
        private String playDate;
        private Boolean usesTeams;
        private int durationMin;
        private Boolean ignored;
        private Boolean manualWinner;
        private int rounds;
        private int bggId;
        private int locationRefId;
        private int gameRefId;
        private int rating;
        private int nemestatsId;
        private int scoringSetting;
        private List<PlayerScore> playerScores;
    }

    @Data
    static class PlayerScore {
        private String score;
        private Boolean winner;
        private Boolean newPlayer;
        private Boolean startPlayer;
        private int playerRefId;
        private int rank;
        private int seatOrder;
    }