setSystemProperty(Constants.LDAP_INITIAL_CONTEXT_FACTORY, value);
    }

    default String getLdapInitialContextFactory() {
        return getSystemProperty(Constants.LDAP_INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    }

    default void setLdapSecurityAuthentication(final String value) {
        setSystemProperty(Constants.LDAP_SECURITY_AUTHENTICATION, value);
    }

-Dio.netty.noKeySetOptimization=true\n\
-Dio.netty.recycler.maxCapacityPerThread=0\n\
-Dlog4j.shutdownHookEnabled=false\n\
-Dlog4j2.formatMsgNoLookups=true\n\
-Dlog4j2.disable.jmx=true\n\
-Dlog4j.skipJansi=true\n\
-Dsun.java2d.cmm=sun.java2d.cmm.kcms.KcmsServiceProvider\n\
-Dorg.apache.pdfbox.rendering.UsePureJavaCMYKConversion=true\n\


jvm.suggest.options=\
-Djava.awt.headless=true\n\
-Dfile.encoding=UTF-8\n\
-Djna.nosys=true\n\

     * -Dlog4j.shutdownHookEnabled=false<br>
     * -Dlog4j2.formatMsgNoLookups=true<br>
     * -Dlog4j2.disable.jmx=true<br>
     * -Dlog4j.skipJansi=true<br>
     * -Dsun.java2d.cmm=sun.java2d.cmm.kcms.KcmsServiceProvider<br>
     * -Dorg.apache.pdfbox.rendering.UsePureJavaCMYKConversion=true<br>
     *  */
    String JVM_CRAWLER_OPTIONS = "jvm.crawler.options";