}
        return list.stream().filter(StringUtil::isNotBlank).map(String::trim).toArray(n -> new String[n]);
    }

    /**
     * Gets the default roles as an array.
     * @return The default roles as an array.
     */
    protected String[] getDefaultRolesAsArray() {
        final List<String> list = new ArrayList<>();
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

        assertArgumentNotNull("props", props);
        assertArgumentNotNull("in", in);

        try {
            props.load(in);
        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

    /**
     * Wraps exception handling for {@link Properties#load(Reader)}.
     * <p>
     * The input reader is not closed.
     * </p>
     *

        if (artifact == null) {
            return asJson(
                    new ApiResult.ApiErrorResponse().message("invalid name or version").status(ApiResult.Status.BAD_REQUEST).result());
        }
        installArtifact(artifact);
        return asJson(new ApiResult.ApiResponse().status(ApiResult.Status.OK).result());
    }

    /**

  public static <E extends @Nullable Object> MinimalCollection<E> of(E... contents) {
    return new MinimalCollection<>(Object.class, true, contents);
  }

  // TODO: use this
  public static <E extends @Nullable Object> MinimalCollection<E> ofClassAndContents(
      Class<? super @NonNull E> type, E... contents) {
    return new MinimalCollection<>(type, true, contents);
  }

  private final E[] contents;

	ps := strings.Split(arnStr, ":")
	if len(ps) != 6 || ps[0] != string(arnPrefixArn) {
		err = errors.New("invalid ARN string format")
		return arn, err
	}

	if ps[1] != string(arnPartitionMinio) {
		err = errors.New("invalid ARN - bad partition field")
		return arn, err
	}

	if ps[2] != string(arnServiceIAM) {
		err = errors.New("invalid ARN - bad service field")
		return arn, err
	}

        }

        // Test GET with non-existent ID
        response = checkMethodBase(new HashMap<>()).get("/api/admin/crawlinginfo/log/nonexistent_id").asString();
        assertEquals(1, JsonPath.from(response).getInt("response.status"));

        // Test PUT /api/admin/crawlinginfo/logs
        final Map<String, Object> putBody = new HashMap<>();
        putBody.put("size", 10);

        if (pluginFile == null) {
            throw new IllegalStateException("plugin main artifact has not been resolved for " + getId());
        }

        if (pluginFile.isFile()) {
            try {
                return new URL("jar:" + pluginFile.toURI() + "!/" + descriptor).openStream();
            } catch (MalformedURLException e) {
                throw new IllegalStateException(e);
            }
        } else {

        this.lastActivityTime = establishedTime;

        this.bytesSent = new AtomicLong();
        this.bytesReceived = new AtomicLong();
        this.requestsSent = new AtomicLong();
        this.requestsReceived = new AtomicLong();
        this.errors = new AtomicLong();

        this.isPrimary = false;
        this.pendingOperations = new CopyOnWriteArrayList<>();
    }

    /**
     * Get channel ID
     *

  }

  private static final DiscreteDomain<Integer> UNBOUNDED_THROWING_DOMAIN =
      new DiscreteDomain<Integer>() {
        @Override
        public Integer next(Integer value) {
          throw new AssertionError();
        }

        @Override
        public Integer previous(Integer value) {
          throw new AssertionError();
        }

        @Override

    @Override
    public void visit(TokenVisitor visitor) {
        lexer.visit(new VisitorImpl(visitor));
    }

    private class VisitorImpl extends TokenVisitor {
        private final TokenVisitor visitor;
        private final LinkedList<String> elementStack = new LinkedList<String>();
        private final Map<String, String> attributes = new HashMap<String, String>();

        public VisitorImpl(TokenVisitor visitor) {