// Special conditions required by MinIO server are as below
//   - delimiter if set should be equal to '/', otherwise the request is rejected.
//   - marker if set should have a common prefix with 'prefix' param, otherwise
//     the request is rejected.
func validateListObjectsArgs(prefix, marker, delimiter, encodingType string, maxKeys int) APIErrorCode {
	// Max keys cannot be negative.
	if maxKeys < 0 {
		return ErrInvalidMaxKeys
	}

            },
            "ID": "OldPictures",
            "Filter": {
                "Prefix": "old/"
            },
            "Status": "Enabled"
        },
        {
            "Expiration": {
                "Days": 7
            },
            "ID": "TempUploads",
            "Filter": {
                "Prefix": "temp/"
            },
            "Status": "Enabled"
        }
    ]
}
EOF
```

		},
	}

	for i, testCase := range testCases {
		prefix, marker, delimiter, maxKeys, encodingType, argsErr := getListObjectsV1Args(testCase.values)
		if argsErr != ErrNone {
			t.Errorf("Test %d: argument parsing failed, got %v", i+1, argsErr)
		}
		if prefix != testCase.prefix {
			t.Errorf("Test %d: Expected %s, got %s", i+1, testCase.prefix, prefix)
		}
		if marker != testCase.marker {

}

func (s3 *warmBackendS3) getDest(object string) string {
	destObj := object
	if s3.Prefix != "" {
		destObj = fmt.Sprintf("%s/%s", s3.Prefix, object)
	}
	return destObj
}

func (s3 *warmBackendS3) PutWithMeta(ctx context.Context, object string, r io.Reader, length int64, meta map[string]string) (remoteVersionID, error) {

		...

pkg net/netip, method (Prefix) Addr() Addr
pkg net/netip, method (Prefix) AppendTo([]uint8) []uint8
pkg net/netip, method (Prefix) Bits() int
pkg net/netip, method (Prefix) Contains(Addr) bool
pkg net/netip, method (Prefix) IsSingleIP() bool
pkg net/netip, method (Prefix) IsValid() bool
pkg net/netip, method (Prefix) MarshalBinary() ([]uint8, error)
pkg net/netip, method (Prefix) MarshalText() ([]uint8, error)

	flag.StringVar(&sourceBucket, "source-bucket", "", "Select a specific bucket")
	flag.StringVar(&sourcePrefix, "source-prefix", "", "Select a prefix")

	flag.StringVar(&targetEndpoint, "target-endpoint", "https://play.min.io", "S3 endpoint URL")
	flag.StringVar(&targetAccessKey, "target-access-key", "Q3AM3UQ867SPQQA43P2F", "S3 Access Key")

		{[]byte(`<S3Key><FilterRule><Name>prefix</Name><Value>Hello/世界</Value></FilterRule><FilterRule><Name>prefix</Name><Value>foo/bar</Value></FilterRule></S3Key>`), nil, true},
		{[]byte(`<S3Key><FilterRule><Name>prefix</Name><Value>Hello/世界</Value></FilterRule></S3Key>`), &FilterRuleList{[]FilterRule{{"prefix", "Hello/世界"}}}, false},

		}
	default:
		// Always print Prefix field when both And & Tag are empty
		if err := e.EncodeElement(f.Prefix, xml.StartElement{Name: xml.Name{Local: "Prefix"}}); err != nil {
			return err
		}
	}

	return e.EncodeToken(xml.EndElement{Name: start.Name})
}

// Validate - validates the filter element
func (f Filter) Validate() error {
	// A Filter must have exactly one of Prefix, Tag, or And specified.
	if !f.And.isEmpty() {

// And - a tag to combine a prefix and multiple tags for lifecycle configuration rule.
type And struct {
	XMLName               xml.Name `xml:"And"`
	ObjectSizeGreaterThan int64    `xml:"ObjectSizeGreaterThan,omitempty"`
	ObjectSizeLessThan    int64    `xml:"ObjectSizeLessThan,omitempty"`
	Prefix                Prefix   `xml:"Prefix,omitempty"`
	Tags                  []Tag    `xml:"Tag,omitempty"`
}