*/
    protected boolean isSupportedCharset(final String charsetName) {
        if (charsetName == null) {
            return false;
        }
        try {
            Charset.forName(charsetName);
        } catch (final Exception e) {
            return false;
        }
        return true;
    }

    /**
     * Loads and detects the character set from the input stream.
     *

```
KEY:
notify_postgres[:name]  publish bucket notifications to Postgres databases

ARGS:
connection_string*   (string)             Postgres server connection-string e.g. "host=localhost port=5432 dbname=minio_events user=postgres password=password sslmode=disable"
table*               (string)             DB table name to store/update events, table is auto-created

      local = Optional.absent();
      for (String currentValue : parameters.get(CHARSET_ATTRIBUTE)) {
        if (value == null) {
          value = currentValue;
          local = Optional.of(Charset.forName(value));
        } else if (!value.equals(currentValue)) {
          throw new IllegalStateException(
              "Multiple charset values defined: " + value + ", " + currentValue);
        }
      }

        return functions[0];
      }

      // We can't refer to JAVA_UTIL_ZIP directly at compile time because of J2ObjC.
      Crc32CSupplier javaUtilZip = functions[0];

      try {
        Class.forName("java.util.zip.CRC32C");
        return javaUtilZip;
      } catch (ClassNotFoundException runningUnderJava8) {
        return ABSTRACT_HASH_FUNCTION;
      }
    }
  }

  /**

        return "None";
    }

    String getSchedulerJobClass();

    default Class<? extends LaJob> getSchedulerJobClassAsClass() {
        try {
            return (Class<? extends LaJob>) Class.forName(getSchedulerJobClass());
        } catch (final ClassNotFoundException e) {
            throw new ClassNotFoundRuntimeException(e);
        }
    }

    String getSchedulerConcurrentExecMode();

    }

    private static final Logger logger = LogManager.getLogger(AbstractCrawlerService.class);

    private static final String ID_SEPARATOR = ".";

    private static final Charset UTF_8 = Charset.forName("UTF-8");

    /**
     * Field name for ID.
     */
    protected static final String ID = "id";

    /**
     * Field name for session ID.
     */

# Whether LDAP role search for group is enabled.
ldap.role.search.group.enabled=true
# Whether LDAP role search for role is enabled.
ldap.role.search.role.enabled=true

# LDAP attribute for surname.
ldap.attr.surname=sn
# LDAP attribute for given name.
ldap.attr.givenName=givenName
# LDAP attribute for employee number.
ldap.attr.employeeNumber=employeeNumber
# LDAP attribute for mail.
ldap.attr.mail=mail

      local = Optional.absent();
      for (String currentValue : parameters.get(CHARSET_ATTRIBUTE)) {
        if (value == null) {
          value = currentValue;
          local = Optional.of(Charset.forName(value));
        } else if (!value.equals(currentValue)) {
          throw new IllegalStateException(
              "Multiple charset values defined: " + value + ", " + currentValue);
        }
      }

    /** The key of the message: Given Name */
    public static final String LABELS_GIVEN_NAME = "{labels.givenName}";

    /** The key of the message: Surname */
    public static final String LABELS_user_surname = "{labels.user_surname}";

    /** The key of the message: Surname */
    public static final String LABELS_SURAME = "{labels.surame}";

    /** The key of the message: Mail */

     */
    boolean isLdapRoleSearchRoleEnabled();

    /**
     * Get the value for the key 'ldap.attr.surname'. <br>
     * The value is, e.g. sn <br>
     * comment: LDAP attribute for surname.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getLdapAttrSurname();

    /**