/** The key of the configuration. e.g. groovy */
    String CRAWLER_DEFAULT_SCRIPT = "crawler.default.script";

    /** The key of the configuration. e.g. 0 */
    String CRAWLER_HTTP_thread_pool_SIZE = "crawler.http.thread_pool.size";

    /** The key of the configuration. e.g. 100 */
    String CRAWLER_DOCUMENT_MAX_SITE_LENGTH = "crawler.document.max.site.length";

    /** The key of the configuration. e.g. UTF-8 */

#                                                                                     ====

# common
crawler.default.script=groovy
crawler.http.thread_pool.size=0
crawler.document.max.site.length=100
crawler.document.site.encoding=UTF-8
crawler.document.unknown.hostname=unknown
crawler.document.use.site.encoding.on.english=false
crawler.document.append.data=true