return parseUnsignedLong(string, 10);
  }

  /**
   * Returns the unsigned {@code long} value represented by a string with the given radix.
   *
   * <p><b>Java 8+ users:</b> use {@link Long#parseUnsignedLong(String, int)} instead.
   *
   * @param string the string containing the unsigned {@code long} representation to be parsed.
   * @param radix the radix to use while parsing {@code string}

     * @param activeProfileIds A {@link List} of profile IDs that must be activated.
     * @deprecated Use {@link #activateOptionalProfile(String)} or {@link #activateRequiredProfile(String)} instead.
     */
    @Deprecated
    public void overwriteActiveProfiles(List<String> activeProfileIds) {
        getActiveProfiles().forEach(this.activations::remove);
        activeProfileIds.forEach(this::activateOptionalProfile);
    }

    /**

        String query = "";
        Map<String, String[]> fields = new HashMap<>();
        Map<String, String[]> conditions = new HashMap<>();
        String[] languages = new String[0];
        GeoInfo geoInfo = null;
        FacetInfo facetInfo = null;
        HighlightInfo highlightInfo = null;
        String sort = "";
        int startPosition = 0;
        int pageSize = 10;

     * 1.0.0.X1 < 1.0.0-X2 for any string X
     */
    @Test
    void testMng7644() {
        for (String x : new String[] {"abc", "alpha", "a", "beta", "b", "def", "milestone", "m", "RC"}) {
            // 1.0.0.X1 < 1.0.0-X2 for any string x
            checkVersionsOrder("1.0.0." + x + "1", "1.0.0-" + x + "2");
            // 2.0.X == 2-X == 2.0.0.X for any string x

    public ToStringHelper add(String name, boolean value) {
      return addUnconditionalHolder(name, String.valueOf(value));
    }

    /**
     * Adds a name/value pair to the formatted output in {@code name=value} format.
     *
     * @since 18.0 (since 11.0 as {@code Objects.ToStringHelper.add}).
     */
    @CanIgnoreReturnValue
    public ToStringHelper add(String name, char value) {

    private static final String DEFAULT_DOMAIN;

    private HttpURLConnection connection;

    private final Map requestProperties;

    private Map headerFields;

    private ByteArrayOutputStream cachedOutput;

    private String authProperty;

    private String authMethod;

    private boolean handshakeComplete;

    static {
        String domain = System.getProperty("http.auth.ntlm.domain");

  public static String nullToEmpty(@Nullable String string) {
    return Platform.nullToEmpty(string);
  }

  /**
   * Returns the given string if it is nonempty; {@code null} otherwise.
   *
   * @param string the string to test and possibly return
   * @return {@code string} itself if it is nonempty; {@code null} if it is empty or null
   */
  public static @Nullable String emptyToNull(@Nullable String string) {

            public String getIndexFieldLabel() {
                return "label";
            }
        };
        ComponentUtil.setFessConfig(mockFessConfig);

        // Mock LabelTypeHelper
        LabelTypeHelper mockLabelTypeHelper = new LabelTypeHelper() {
            @Override
            public Set<String> getMatchedLabelValueSet(String url) {
                Set<String> labels = new HashSet<>();

        TestFessTransformer transformer = new TestFessTransformer();
        Map<String, Object> dataMap = new HashMap<>();

        // First add a single value
        transformer.putResultDataBody(dataMap, "key1", "value1");
        assertEquals("value1", dataMap.get("key1"));

        // Add an array - should merge with existing value
        String[] newValues = new String[] { "value2", "value3" };

// credentialHeader data type represents structured form of Credential
// string from authorization header.
type credentialHeader struct {
	accessKey string
	scope     struct {
		date    time.Time
		region  string
		service string
		request string
	}
}

// Return scope string.
func (c credentialHeader) getScope() string {
	return strings.Join([]string{
		c.scope.date.Format(yyyymmdd),
		c.scope.region,
		c.scope.service,