parseDouble(CharSequence) throws NumberFormatExceptio; public static StringBuffer format(boolean, StringBuffer); public static StringBuffer format(short, StringBuffer); public static StringBuffer format(short, int, StringBuffer); public static StringBuffer format(int, StringBuffer); public static StringBuffer format(int, int, StringBuffer); private static void format2(int, int, StringBuffer); public static StringBuffer format(long, StringBuffer); public static StringBuffer format(long, int, StringBuffer);...

			osErrToFileErr(err)))
	}

	// format-V2 struct is exactly same as format-V1 except that version is "3"
	// which indicates the simplified multipart backend.
	formatV3 := formatErasureV3{}
	formatV3.Version = formatV2.Version
	formatV3.Format = formatV2.Format
	formatV3.Erasure = formatV2.Erasure
	formatV3.Erasure.Version = formatErasureVersionV3

	return json.Marshal(formatV3)
}

	FormatGNU

	// Schily's tar format, which is incompatible with USTAR.
	// This does not cover STAR extensions to the PAX format; these fall under
	// the PAX format.
	formatSTAR

	formatMax
)

func (f Format) has(f2 Format) bool   { return f&f2 != 0 }
func (f *Format) mayBe(f2 Format)     { *f |= f2 }
func (f *Format) mayOnlyBe(f2 Format) { *f &= f2 }
func (f *Format) mustNotBe(f2 Format) { *f &^= f2 }

func detect(r *bufio.Reader) format {
	z, err := r.Peek(4)
	if err != nil {
		return formatUnknown
	}
	for _, f := range magicHeaders {
		if bytes.Equal(f.header, z[:len(f.header)]) {
			return f.f
		}
	}
	return formatUnknown
}

//go:generate stringer -type=format -trimprefix=format $GOFILE
type format int

const (
	formatUnknown format = iota
	formatGzip
	formatZstd
	formatLZ4

)

// Valid - tells us if the format is sane by validating
// format version and erasure coding information.
func (m *xlMetaV1Object) valid() bool {
	return isXLMetaFormatValid(m.Version, m.Format) &&
		isXLMetaErasureInfoValid(m.Erasure.DataBlocks, m.Erasure.ParityBlocks)
}

// Verifies if the backend format metadata is sane by validating
// the version string and format style.

			}
		}
		if val, ok := j.DeleteMarker.MetaSys[ReservedMetadataPrefixLower+ReplicaTimestamp]; ok {
			tm, err := time.Parse(time.RFC3339Nano, string(val))
			if err == nil {
				j.DeleteMarker.MetaSys[ReservedMetadataPrefixLower+ReplicaTimestamp] = []byte(tm.UTC().Format(time.RFC3339Nano))
			}
		}
	}

		formats: FormatUSTAR | FormatPAX | FormatGNU,
	}}

	for i, v := range vectors {
		formats, paxHdrs, err := v.header.allowedFormats()
		if formats != v.formats {
			t.Errorf("test %d, allowedFormats(): got %v, want %v", i, formats, v.formats)
		}
		if formats&FormatPAX > 0 && !maps.Equal(paxHdrs, v.paxHdrs) && !(len(paxHdrs) == 0 && len(v.paxHdrs) == 0) {

    for (i in 0 until BROWSER_COMPATIBLE_DATE_FORMAT_STRINGS.size) {
      var format: DateFormat? = BROWSER_COMPATIBLE_DATE_FORMATS[i]
      if (format == null) {
        format =
          SimpleDateFormat(BROWSER_COMPATIBLE_DATE_FORMAT_STRINGS[i], Locale.US).apply {
            // Set the timezone to use when interpreting formats that don't have a timezone. GMT is
            // specified by RFC 7231.
            timeZone = UTC

            return StringUtil.EMPTY;
        }
        return date.format(DateTimeFormatter.ofPattern(Constants.ISO_DATETIME_FORMAT, Locale.ROOT));
    }

    /**
     * Formats a ZonedDateTime object using the specified format pattern.
     *
     * @param date the ZonedDateTime to format
     * @param format the date format pattern
     * @return formatted date string, or empty string if date is null
     */

		return nil, errFirstDiskWait
	}

	format, err = getFormatErasureInQuorum(formatConfigs)
	if err != nil {
		var drivesNotFound int
		for _, format := range formatConfigs {
			if format != nil {
				continue
			}
			drivesNotFound++
		}
		return nil, fmt.Errorf("%w (offline-drives=%d/%d)", err, drivesNotFound, len(formatConfigs))
	}

	if format.ID == "" {