Package org.apache.tools.tar

# Interface TarConstants

All Known Implementing Classes:
  `TarArchiveSparseEntry`, `TarEntry`

    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 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` | `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` | `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` | `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 java.lang.String` | `GNU_TMAGIC` | The magic tag representing a GNU tar archive.
`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 linkname.
`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_NORMAL` | Normal file type.
`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 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 int` | `MAGICLEN` | The length of the magic field in a header buffer including the version.
`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` | `PURE_MAGICLEN` | The length of the magic field in a header buffer.
`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` | `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 java.lang.String` | `TMAGIC` |
`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_GNU_SPACE` |
`static java.lang.String` | `VERSION_GNU_ZERO` |
`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.

## Field Details

### 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

### 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

### 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 including the version.

See Also:
  Constant Field Values

### PURE_MAGICLEN

static final int PURE_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

### 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_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 linkname.

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.

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.

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).

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.

See Also:
  Constant Field Values

### TMAGIC

static final java.lang.String TMAGIC

See Also:
  Constant Field Values

### MAGIC_POSIX

static final java.lang.String MAGIC_POSIX
The magic tag representing a POSIX tar archive.

See Also:
  Constant Field Values

### VERSION_POSIX

static final java.lang.String VERSION_POSIX

See Also:
  Constant Field Values

### GNU_TMAGIC

static final java.lang.String GNU_TMAGIC
The magic tag representing a GNU tar archive.

See Also:
  Constant Field Values

### VERSION_GNU_SPACE

static final java.lang.String VERSION_GNU_SPACE

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  Constant Field Values

### VERSION_GNU_ZERO

static final java.lang.String VERSION_GNU_ZERO

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  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