this.excludeFieldNames = (String[]) excludeFieldNamesParam.clone(); Arrays.sort(this.excludeFieldNames);
    public ReflectionToStringBuilder setExcludeFieldNames(String[] excludeFieldNamesParam) {        if (excludeFieldNamesParam == null) {            this.excludeFieldNames = null;        }        this.excludeFieldNames = (String[]) excludeFieldNamesParam.clone();        Arrays.sort(this.excludeFieldNames);        return this;    }