All Known Implementing Classes:

TarArchiveEntry, TarArchiveSparseEntry
```
public interface TarConstants
```
This interface contains all the definitions used in the package.
For tar formats (FORMAT_OLDGNU, FORMAT_POSIX, etc.) see GNU tar tar.h and type enum archive_format.

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`ATIMELEN_GNU`	The length of the access time field in an old GNU header buffer.
`static int`	`ATIMELEN_XSTAR`	The length of the access time field in a xstar header buffer.
`static int`	`CHKSUM_OFFSET`	Offset of the checksum field within header record.
`static int`	`CHKSUMLEN`	The length of the checksum field in a header buffer.
`static int`	`CTIMELEN_GNU`	The length of the created time field in an old GNU header buffer.
`static int`	`CTIMELEN_XSTAR`	The length of the created time field in a xstar header buffer.
`static int`	`DEFAULT_BLKSIZE`	Default block size
`static int`	`DEFAULT_RCDSIZE`	Default record size
`static int`	`DEVLEN`	The length of each of the device fields (major and minor) in a header buffer.
`static int`	`FORMAT_OLDGNU`	GNU format as per before tar 1.12.
`static int`	`FORMAT_POSIX`	Pure POSIX format.
`static int`	`FORMAT_XSTAR`	xstar format used by JÃ¶rg Schilling's star.
`static int`	`GIDLEN`	The length of the group id field in a header buffer.
`static int`	`GNAMELEN`	The length of the group name field in a header buffer.
`static java.lang.String`	`GNU_LONGLINK`	The name of the GNU tar entry which contains a long name.
`static int`	`ISEXTENDEDLEN_GNU`	The length of the is extension field in an old GNU header buffer.
`static int`	`ISEXTENDEDLEN_GNU_SPARSE`	The length of the is extension field in a sparse header buffer.
`static byte`	`LF_BLK`	Block device file type.
`static byte`	`LF_CHR`	Character device file type.
`static byte`	`LF_CONTIG`	Contiguous file type.
`static byte`	`LF_DIR`	Directory file type.
`static byte`	`LF_FIFO`	FIFO (pipe) file type.
`static byte`	`LF_GNUTYPE_LONGLINK`	Identifies the next file on the tape as having a long link name.
`static byte`	`LF_GNUTYPE_LONGNAME`	Identifies the next file on the tape as having a long name.
`static byte`	`LF_GNUTYPE_SPARSE`	Sparse file type.
`static byte`	`LF_LINK`	Link file type.
`static byte`	`LF_MULTIVOLUME`	Identifies the entry as a multi-volume past volume #0
`static byte`	`LF_NORMAL`	Normal file type.
`static int`	`LF_OFFSET`	Offset inside the header for the "link flag" field.
`static byte`	`LF_OLDNORM`	LF_ constants represent the "link flag" of an entry, or more commonly, the "entry type".
`static byte`	`LF_PAX_EXTENDED_HEADER_LC`	Identifies the entry as a Pax extended header.
`static byte`	`LF_PAX_EXTENDED_HEADER_UC`	Identifies the entry as a Pax extended header (SunOS tar -E).
`static byte`	`LF_PAX_GLOBAL_EXTENDED_HEADER`	Identifies the entry as a Pax global extended header.
`static byte`	`LF_SYMLINK`	Symbolic link file type.
`static int`	`LONGNAMESLEN_GNU`	The length of the long names field in an old GNU header buffer.
`static java.lang.String`	`MAGIC_ANT`	The magic tag representing an Ant tar archive.
`static java.lang.String`	`MAGIC_GNU`	The magic tag representing a GNU tar archive.
`static int`	`MAGIC_OFFSET`	Offset of start of magic field within header record
`static java.lang.String`	`MAGIC_POSIX`	The magic tag representing a POSIX tar archive.
`static java.lang.String`	`MAGIC_XSTAR`	The magix string used in the last four bytes of the header to identify the xstar format.
`static int`	`MAGICLEN`	The length of the magic field in a header buffer.
`static long`	`MAXID`	The maximum value of gid/uid in a tar archive which can be expressed in octal char notation (that's 7 sevens, octal).
`static long`	`MAXSIZE`	The maximum size of a file in a tar archive which can be expressed in octal char notation (that's 11 sevens, octal).
`static int`	`MODELEN`	The length of the mode field in a header buffer.
`static int`	`MODTIMELEN`	The length of the modification time field in a header buffer.
`static int`	`NAMELEN`	The length of the name field in a header buffer.
`static int`	`OFFSETLEN_GNU`	The length of the multivolume start offset field in an old GNU header buffer.
`static int`	`PAD2LEN_GNU`	The length of the padding field in an old GNU header buffer.
`static int`	`PREFIXLEN`	Length of the prefix field.
`static int`	`PREFIXLEN_XSTAR`	Length of the prefix field in xstar archives.
`static int`	`REALSIZELEN_GNU`	The length of the real size field in an old GNU header buffer.
`static int`	`SIZELEN`	The length of the size field in a header buffer.
`static int`	`SPARSE_HEADERS_IN_EXTENSION_HEADER`	The number of sparse headers in an extension header
`static int`	`SPARSE_HEADERS_IN_OLDGNU_HEADER`	The number of sparse headers in an old GNU header
`static int`	`SPARSE_NUMBYTES_LEN`	The length of numbytes in struct sparse
`static int`	`SPARSE_OFFSET_LEN`	The length of offset in struct sparse
`static int`	`SPARSELEN_GNU`	The sum of the length of all sparse headers in an old GNU header buffer.
`static int`	`SPARSELEN_GNU_SPARSE`	The sum of the length of all sparse headers in a sparse header buffer.
`static int`	`UIDLEN`	The length of the user id field in a header buffer.
`static int`	`UNAMELEN`	The length of the user name field in a header buffer.
`static java.lang.String`	`VERSION_ANT`	The "version" representing an Ant tar archive.
`static java.lang.String`	`VERSION_GNU_SPACE`	One of two possible GNU versions
`static java.lang.String`	`VERSION_GNU_ZERO`	One of two possible GNU versions
`static int`	`VERSION_OFFSET`	Offset of start of magic field within header record
`static java.lang.String`	`VERSION_POSIX`
`static int`	`VERSIONLEN`	Previously this was regarded as part of "magic" field, but it is separate.
`static int`	`XSTAR_ATIME_OFFSET`	Offset inside the header for the atime field in xstar archives.
`static int`	`XSTAR_CTIME_OFFSET`	Offset inside the header for the ctime field in xstar archives.
`static int`	`XSTAR_MAGIC_LEN`	Length of the XSTAR magic.
`static int`	`XSTAR_MAGIC_OFFSET`	Offset inside the header for the xstar magic bytes.
`static int`	`XSTAR_MULTIVOLUME_OFFSET`	Offset inside the header for the xtar multivolume data
`static int`	`XSTAR_PREFIX_OFFSET`	Offset inside the header for the prefix field in xstar archives.

- Field Detail
  - DEFAULT_RCDSIZE
```
static final int DEFAULT_RCDSIZE
```
    Default record size
    
    See Also:
    
    Constant Field Values
  - DEFAULT_BLKSIZE
```
static final int DEFAULT_BLKSIZE
```
    Default block size
    
    See Also:
    
    Constant Field Values
  - FORMAT_OLDGNU
```
static final int FORMAT_OLDGNU
```
    GNU format as per before tar 1.12.
    
    See Also:
    
    Constant Field Values
  - FORMAT_POSIX
```
static final int FORMAT_POSIX
```
    Pure POSIX format.
    
    See Also:
    
    Constant Field Values
  - FORMAT_XSTAR
```
static final int FORMAT_XSTAR
```
    xstar format used by JÃ¶rg Schilling's star.
    
    See Also:
    
    Constant Field Values
  - NAMELEN
```
static final int NAMELEN
```
    The length of the name field in a header buffer.
    
    See Also:
    
    Constant Field Values
  - MODELEN
```
static final int MODELEN
```
    The length of the mode field in a header buffer.
    
    See Also:
    
    Constant Field Values
  - UIDLEN
```
static final int UIDLEN
```
    The length of the user id field in a header buffer.
    
    See Also:
    
    Constant Field Values
  - GIDLEN
```
static final int GIDLEN
```
    The length of the group id field in a header buffer.
    
    See Also:
    
    Constant Field Values
  - MAXID
```
static final long MAXID
```
    The maximum value of gid/uid in a tar archive which can be expressed in octal char notation (that's 7 sevens, octal).
    
    See Also:
    
    Constant Field Values
  - CHKSUMLEN
```
static final int CHKSUMLEN
```
    The length of the checksum field in a header buffer.
    
    See Also:
    
    Constant Field Values
  - CHKSUM_OFFSET
```
static final int CHKSUM_OFFSET
```
    Offset of the checksum field within header record.
    
    Since:
    
    1.5
    
    See Also:
    
    Constant Field Values
  - SIZELEN
```
static final int SIZELEN
```
    The length of the size field in a header buffer. Includes the trailing space or NUL.
    
    See Also:
    
    Constant Field Values
  - MAXSIZE
```
static final long MAXSIZE
```
    The maximum size of a file in a tar archive which can be expressed in octal char notation (that's 11 sevens, octal).
    
    See Also:
    
    Constant Field Values
  - MAGIC_OFFSET
```
static final int MAGIC_OFFSET
```
    Offset of start of magic field within header record
    
    See Also:
    
    Constant Field Values
  - MAGICLEN
```
static final int MAGICLEN
```
    The length of the magic field in a header buffer.
    
    See Also:
    
    Constant Field Values
  - VERSION_OFFSET
```
static final int VERSION_OFFSET
```
    Offset of start of magic field within header record
    
    See Also:
    
    Constant Field Values
  - VERSIONLEN
```
static final int VERSIONLEN
```
    Previously this was regarded as part of "magic" field, but it is separate.
    
    See Also:
    
    Constant Field Values
  - MODTIMELEN
```
static final int MODTIMELEN
```
    The length of the modification time field in a header buffer.
    
    See Also:
    
    Constant Field Values
  - UNAMELEN
```
static final int UNAMELEN
```
    The length of the user name field in a header buffer.
    
    See Also:
    
    Constant Field Values
  - GNAMELEN
```
static final int GNAMELEN
```
    The length of the group name field in a header buffer.
    
    See Also:
    
    Constant Field Values
  - DEVLEN
```
static final int DEVLEN
```
    The length of each of the device fields (major and minor) in a header buffer.
    
    See Also:
    
    Constant Field Values
  - PREFIXLEN
```
static final int PREFIXLEN
```
    Length of the prefix field.
    
    See Also:
    
    Constant Field Values
  - ATIMELEN_GNU
```
static final int ATIMELEN_GNU
```
    The length of the access time field in an old GNU header buffer.
    
    See Also:
    
    Constant Field Values
  - CTIMELEN_GNU
```
static final int CTIMELEN_GNU
```
    The length of the created time field in an old GNU header buffer.
    
    See Also:
    
    Constant Field Values
  - OFFSETLEN_GNU
```
static final int OFFSETLEN_GNU
```
    The length of the multivolume start offset field in an old GNU header buffer.
    
    See Also:
    
    Constant Field Values
  - LONGNAMESLEN_GNU
```
static final int LONGNAMESLEN_GNU
```
    The length of the long names field in an old GNU header buffer.
    
    See Also:
    
    Constant Field Values
  - PAD2LEN_GNU
```
static final int PAD2LEN_GNU
```
    The length of the padding field in an old GNU header buffer.
    
    See Also:
    
    Constant Field Values
  - SPARSELEN_GNU
```
static final int SPARSELEN_GNU
```
    The sum of the length of all sparse headers in an old GNU header buffer.
    
    See Also:
    
    Constant Field Values
  - ISEXTENDEDLEN_GNU
```
static final int ISEXTENDEDLEN_GNU
```
    The length of the is extension field in an old GNU header buffer.
    
    See Also:
    
    Constant Field Values
  - REALSIZELEN_GNU
```
static final int REALSIZELEN_GNU
```
    The length of the real size field in an old GNU header buffer.
    
    See Also:
    
    Constant Field Values
  - SPARSE_OFFSET_LEN
```
static final int SPARSE_OFFSET_LEN
```
    The length of offset in struct sparse
    
    Since:
    
    1.20
    
    See Also:
    
    Constant Field Values
  - SPARSE_NUMBYTES_LEN
```
static final int SPARSE_NUMBYTES_LEN
```
    The length of numbytes in struct sparse
    
    Since:
    
    1.20
    
    See Also:
    
    Constant Field Values
  - SPARSE_HEADERS_IN_OLDGNU_HEADER
```
static final int SPARSE_HEADERS_IN_OLDGNU_HEADER
```
    The number of sparse headers in an old GNU header
    
    Since:
    
    1.20
    
    See Also:
    
    Constant Field Values
  - SPARSE_HEADERS_IN_EXTENSION_HEADER
```
static final int SPARSE_HEADERS_IN_EXTENSION_HEADER
```
    The number of sparse headers in an extension header
    
    Since:
    
    1.20
    
    See Also:
    
    Constant Field Values
  - SPARSELEN_GNU_SPARSE
```
static final int SPARSELEN_GNU_SPARSE
```
    The sum of the length of all sparse headers in a sparse header buffer.
    
    See Also:
    
    Constant Field Values
  - ISEXTENDEDLEN_GNU_SPARSE
```
static final int ISEXTENDEDLEN_GNU_SPARSE
```
    The length of the is extension field in a sparse header buffer.
    
    See Also:
    
    Constant Field Values
  - LF_OLDNORM
```
static final byte LF_OLDNORM
```
    LF_ constants represent the "link flag" of an entry, or more commonly, the "entry type". This is the "old way" of indicating a normal file.
    
    See Also:
    
    Constant Field Values
  - LF_OFFSET
```
static final int LF_OFFSET
```
    Offset inside the header for the "link flag" field.
    
    Since:
    
    1.22
    
    See Also:
    
    TarArchiveEntry, Constant Field Values
  - LF_NORMAL
```
static final byte LF_NORMAL
```
    Normal file type.
    
    See Also:
    
    Constant Field Values
  - LF_LINK
```
static final byte LF_LINK
```
    Link file type.
    
    See Also:
    
    Constant Field Values
  - LF_SYMLINK
```
static final byte LF_SYMLINK
```
    Symbolic link file type.
    
    See Also:
    
    Constant Field Values
  - LF_CHR
```
static final byte LF_CHR
```
    Character device file type.
    
    See Also:
    
    Constant Field Values
  - LF_BLK
```
static final byte LF_BLK
```
    Block device file type.
    
    See Also:
    
    Constant Field Values
  - LF_DIR
```
static final byte LF_DIR
```
    Directory file type.
    
    See Also:
    
    Constant Field Values
  - LF_FIFO
```
static final byte LF_FIFO
```
    FIFO (pipe) file type.
    
    See Also:
    
    Constant Field Values
  - LF_CONTIG
```
static final byte LF_CONTIG
```
    Contiguous file type.
    
    See Also:
    
    Constant Field Values
  - LF_GNUTYPE_LONGLINK
```
static final byte LF_GNUTYPE_LONGLINK
```
    Identifies the *next* file on the tape as having a long link name.
    
    See Also:
    
    Constant Field Values
  - LF_GNUTYPE_LONGNAME
```
static final byte LF_GNUTYPE_LONGNAME
```
    Identifies the *next* file on the tape as having a long name.
    
    See Also:
    
    Constant Field Values
  - LF_GNUTYPE_SPARSE
```
static final byte LF_GNUTYPE_SPARSE
```
    Sparse file type.
    
    Since:
    
    1.1.1
    
    See Also:
    
    Constant Field Values
  - LF_PAX_EXTENDED_HEADER_LC
```
static final byte LF_PAX_EXTENDED_HEADER_LC
```
    Identifies the entry as a Pax extended header.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - LF_PAX_EXTENDED_HEADER_UC
```
static final byte LF_PAX_EXTENDED_HEADER_UC
```
    Identifies the entry as a Pax extended header (SunOS tar -E).
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - LF_PAX_GLOBAL_EXTENDED_HEADER
```
static final byte LF_PAX_GLOBAL_EXTENDED_HEADER
```
    Identifies the entry as a Pax global extended header.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - LF_MULTIVOLUME
```
static final byte LF_MULTIVOLUME
```
    Identifies the entry as a multi-volume past volume #0
    
    Since:
    
    1.22
    
    See Also:
    
    Constant Field Values
  - MAGIC_POSIX
```
static final java.lang.String MAGIC_POSIX
```
    The magic tag representing a POSIX tar archive.
    "ustar" and a null.
    
    See Also:
    
    Constant Field Values
  - VERSION_POSIX
```
static final java.lang.String VERSION_POSIX
```
    See Also:
    
    Constant Field Values
  - MAGIC_GNU
```
static final java.lang.String MAGIC_GNU
```
    The magic tag representing a GNU tar archive.
    
    See Also:
    
    Constant Field Values
  - VERSION_GNU_SPACE
```
static final java.lang.String VERSION_GNU_SPACE
```
    One of two possible GNU versions
    
    See Also:
    
    Constant Field Values
  - VERSION_GNU_ZERO
```
static final java.lang.String VERSION_GNU_ZERO
```
    One of two possible GNU versions
    
    See Also:
    
    Constant Field Values
  - MAGIC_ANT
```
static final java.lang.String MAGIC_ANT
```
    The magic tag representing an Ant tar archive.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - VERSION_ANT
```
static final java.lang.String VERSION_ANT
```
    The "version" representing an Ant tar archive.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - GNU_LONGLINK
```
static final java.lang.String GNU_LONGLINK
```
    The name of the GNU tar entry which contains a long name.
    
    See Also:
    
    Constant Field Values
  - MAGIC_XSTAR
```
static final java.lang.String MAGIC_XSTAR
```
    The magix string used in the last four bytes of the header to identify the xstar format.
    
    Since:
    
    1.11
    
    See Also:
    
    Constant Field Values
  - XSTAR_MULTIVOLUME_OFFSET
```
static final int XSTAR_MULTIVOLUME_OFFSET
```
    Offset inside the header for the xtar multivolume data
    
    Since:
    
    1.22
    
    See Also:
    
    TarArchiveEntry, Constant Field Values
  - XSTAR_MAGIC_OFFSET
```
static final int XSTAR_MAGIC_OFFSET
```
    Offset inside the header for the xstar magic bytes.
    
    Since:
    
    1.11
    
    See Also:
    
    Constant Field Values
  - XSTAR_MAGIC_LEN
```
static final int XSTAR_MAGIC_LEN
```
    Length of the XSTAR magic.
    
    Since:
    
    1.11
    
    See Also:
    
    Constant Field Values
  - PREFIXLEN_XSTAR
```
static final int PREFIXLEN_XSTAR
```
    Length of the prefix field in xstar archives.
    
    Since:
    
    1.11
    
    See Also:
    
    Constant Field Values
  - XSTAR_PREFIX_OFFSET
```
static final int XSTAR_PREFIX_OFFSET
```
    Offset inside the header for the prefix field in xstar archives.
    
    Since:
    
    1.22
    
    See Also:
    
    TarArchiveEntry, Constant Field Values
  - XSTAR_ATIME_OFFSET
```
static final int XSTAR_ATIME_OFFSET
```
    Offset inside the header for the atime field in xstar archives.
    
    Since:
    
    1.22
    
    See Also:
    
    TarArchiveEntry, Constant Field Values
  - ATIMELEN_XSTAR
```
static final int ATIMELEN_XSTAR
```
    The length of the access time field in a xstar header buffer.
    
    Since:
    
    1.11
    
    See Also:
    
    Constant Field Values
  - XSTAR_CTIME_OFFSET
```
static final int XSTAR_CTIME_OFFSET
```
    Offset inside the header for the ctime field in xstar archives.
    
    Since:
    
    1.22
    
    See Also:
    
    TarArchiveEntry, Constant Field Values
  - CTIMELEN_XSTAR
```
static final int CTIMELEN_XSTAR
```
    The length of the created time field in a xstar header buffer.
    
    Since:
    
    1.11
    
    See Also:
    
    Constant Field Values

Interface TarConstants

Field Summary

Field Detail

DEFAULT_RCDSIZE

DEFAULT_BLKSIZE

FORMAT_OLDGNU

FORMAT_POSIX

FORMAT_XSTAR

NAMELEN

MODELEN

UIDLEN

GIDLEN

MAXID

CHKSUMLEN

CHKSUM_OFFSET

SIZELEN

MAXSIZE

MAGIC_OFFSET

MAGICLEN

VERSION_OFFSET

VERSIONLEN

MODTIMELEN

UNAMELEN

GNAMELEN

DEVLEN

PREFIXLEN

ATIMELEN_GNU

CTIMELEN_GNU

OFFSETLEN_GNU

LONGNAMESLEN_GNU

PAD2LEN_GNU

SPARSELEN_GNU

ISEXTENDEDLEN_GNU

REALSIZELEN_GNU

SPARSE_OFFSET_LEN

SPARSE_NUMBYTES_LEN

SPARSE_HEADERS_IN_OLDGNU_HEADER

SPARSE_HEADERS_IN_EXTENSION_HEADER

SPARSELEN_GNU_SPARSE

ISEXTENDEDLEN_GNU_SPARSE

LF_OLDNORM

LF_OFFSET

LF_NORMAL

LF_LINK

LF_SYMLINK

LF_CHR

LF_BLK

LF_DIR

LF_FIFO

LF_CONTIG

LF_GNUTYPE_LONGLINK

LF_GNUTYPE_LONGNAME

LF_GNUTYPE_SPARSE

LF_PAX_EXTENDED_HEADER_LC

LF_PAX_EXTENDED_HEADER_UC

LF_PAX_GLOBAL_EXTENDED_HEADER

LF_MULTIVOLUME

MAGIC_POSIX

VERSION_POSIX

MAGIC_GNU

VERSION_GNU_SPACE

VERSION_GNU_ZERO

MAGIC_ANT

VERSION_ANT

GNU_LONGLINK

MAGIC_XSTAR

XSTAR_MULTIVOLUME_OFFSET

XSTAR_MAGIC_OFFSET

XSTAR_MAGIC_LEN

PREFIXLEN_XSTAR

XSTAR_PREFIX_OFFSET

XSTAR_ATIME_OFFSET

ATIMELEN_XSTAR

XSTAR_CTIME_OFFSET

CTIMELEN_XSTAR