case 1:
            decode1byte(inData, num * 4, outData, num * 3);
            break;
        case 2:
            decode2byte(inData, num * 4, outData, num * 3);
            break;
        default:
            decode(inData, num * 4, outData, num * 3);
        }
        return outData;
    }

    private static void encode(final byte[] inData, final int inIndex, final char[] outData, final int outIndex) {

                case 1:
                    Map.Entry<K, V> entry = map.entrySet().iterator().next();
                    return singletonMap(entry.getKey(), entry.getValue());
                default:
                    return new MapN<>(map);
            }
        }
    }

    @SuppressWarnings("unchecked")
    static <K, V> Map<K, V> emptyMap() {
        return (Map<K, V>) EMPTY_MAP;
    }

			return errFileNotFound
		case osIsExist(err):
			// This is returned only when destination is a directory and we
			// are attempting a rename from file to directory.
			return errIsNotRegular
		default:
			return err
		}
	}
	return nil
}

// Reliably retries os.RenameAll if for some reason os.RenameAll returns
// syscall.ENOENT (parent does not exist).

	case nil:
	case errLockNotInitialized:
		dst.Code = dsync.RespLockNotInitialized
	case errLockConflict:
		dst.Code = dsync.RespLockConflict
	case errLockNotFound:
		dst.Code = dsync.RespLockNotFound
	default:
		dst.Code = dsync.RespErr
		dst.Err = err.Error()
	}
	return dst, nil
}

const (
	// Lock maintenance interval.
	lockMaintenanceInterval = 1 * time.Minute

	// Lock validity duration

	default:
		st.Err = errMsg
	}
	i.Buckets[bucket] = st
}

// ImportBucketMetadataHandler - imports all bucket metadata from a zipped file and overwrite bucket metadata config
// There are some caveats regarding the following:
// 1. object lock config - object lock should have been specified at time of bucket creation. Only default retention settings are imported here.

 * </p>
 *
 */
public abstract class FessAdminAction extends FessBaseAction {

    /** Constant suffix for view names. */
    public static final String VIEW = "-view";

    /**
     * Default constructor.
     */
    public FessAdminAction() {
        super();
    }

    // ===================================================================================

                                        </div>
                                        <div class="form-group ml-sm-2">
                                            <button type="submit" class="btn btn-default" name="reset"
                                                    value="<la:message key="labels.crawling_info_reset" />">
                                                <la:message key="labels.crawling_info_reset"/>

                            </h3>
                            <div class="card-tools">
                                <div class="btn-group">
                                    <la:link href="/admin/dict" styleClass="btn btn-default btn-xs">
                                        <em class="fa fa-book">
                                        <la:message key="labels.dict_list_link"/>
                                    </la:link>

                            </h3>
                            <div class="card-tools">
                                <div class="btn-group">
                                    <la:link href="/admin/dict" styleClass="btn btn-default btn-xs">
                                        <em class="fa fa-book">
                                        <la:message key="labels.dict_list_link"/>
                                    </la:link>

                            </div>
                            <div class="card-footer">
                                <c:if test="${crudMode == 4}">
                                    <button type="submit" class="btn btn-default" name="back"
                                            value="<la:message key="labels.crud_button_back" />">
                                        <em class="fa fa-arrow-circle-left">