/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

/*
 * This package is based on the work done by Timothy Gerard Endres
 * (time@ice.com) to whom the Ant project is very grateful for his great code.
 */

package org.apache.tools.tar;

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
/** * This interface contains all the definitions used in the package. * * For tar formats (FORMAT_OLDGNU, FORMAT_POSIX, etc.) see GNU tar * <I>tar.h</I> type <I>enum archive_format</I> */
// CheckStyle:InterfaceIsTypeCheck OFF (bc) public interface TarConstants {
GNU format as per before tar 1.12.
/** * GNU format as per before tar 1.12. */
int FORMAT_OLDGNU = 2;
Pure Posix format.
/** * Pure Posix format. */
int FORMAT_POSIX = 3;
The length of the name field in a header buffer.
/** * The length of the name field in a header buffer. */
int NAMELEN = 100;
The length of the mode field in a header buffer.
/** * The length of the mode field in a header buffer. */
int MODELEN = 8;
The length of the user id field in a header buffer.
/** * The length of the user id field in a header buffer. */
int UIDLEN = 8;
The length of the group id field in a header buffer.
/** * The length of the group id field in a header buffer. */
int GIDLEN = 8;
The maximum value of gid/uid in a tar archive which can be expressed in octal char notation (that's 7 sevens, octal).
/** * The maximum value of gid/uid in a tar archive which can * be expressed in octal char notation (that's 7 sevens, octal). */
long MAXID = 07777777L;
The length of the checksum field in a header buffer.
/** * The length of the checksum field in a header buffer. */
int CHKSUMLEN = 8;
The length of the size field in a header buffer. Includes the trailing space or NUL.
/** * The length of the size field in a header buffer. * Includes the trailing space or NUL. */
int SIZELEN = 12;
The maximum size of a file in a tar archive which can be expressed in octal char notation (that's 11 sevens, octal).
/** * The maximum size of a file in a tar archive * which can be expressed in octal char notation (that's 11 sevens, octal). */
long MAXSIZE = 077777777777L;
Offset of start of magic field within header record
/** Offset of start of magic field within header record */
int MAGIC_OFFSET = 257;
The length of the magic field in a header buffer including the version.
/** * The length of the magic field in a header buffer including the version. */
int MAGICLEN = 8;
The length of the magic field in a header buffer.
/** * The length of the magic field in a header buffer. */
int PURE_MAGICLEN = 6;
Offset of start of magic field within header record
/** Offset of start of magic field within header record */
int VERSION_OFFSET = 263;
Previously this was regarded as part of "magic" field, but it is separate.
/** * Previously this was regarded as part of "magic" field, but it * is separate. */
int VERSIONLEN = 2;
The length of the modification time field in a header buffer.
/** * The length of the modification time field in a header buffer. */
int MODTIMELEN = 12;
The length of the user name field in a header buffer.
/** * The length of the user name field in a header buffer. */
int UNAMELEN = 32;
The length of the group name field in a header buffer.
/** * The length of the group name field in a header buffer. */
int GNAMELEN = 32;
The length of each of the device fields (major and minor) in a header buffer.
/** * The length of each of the device fields (major and minor) in a header buffer. */
int DEVLEN = 8;
Length of the prefix field.
/** * Length of the prefix field. * */
int PREFIXLEN = 155;
The length of the access time field in an old GNU header buffer.
/** * The length of the access time field in an old GNU header buffer. * */
int ATIMELEN_GNU = 12;
The length of the created time field in an old GNU header buffer.
/** * The length of the created time field in an old GNU header buffer. * */
int CTIMELEN_GNU = 12;
The length of the multivolume start offset field in an old GNU header buffer.
/** * The length of the multivolume start offset field in an old GNU header buffer. * */
int OFFSETLEN_GNU = 12;
The length of the long names field in an old GNU header buffer.
/** * The length of the long names field in an old GNU header buffer. * */
int LONGNAMESLEN_GNU = 4;
The length of the padding field in an old GNU header buffer.
/** * The length of the padding field in an old GNU header buffer. * */
int PAD2LEN_GNU = 1;
The sum of the length of all sparse headers in an old GNU header buffer.
/** * The sum of the length of all sparse headers in an old GNU header buffer. * */
int SPARSELEN_GNU = 96;
The length of the is extension field in an old GNU header buffer.
/** * The length of the is extension field in an old GNU header buffer. * */
int ISEXTENDEDLEN_GNU = 1;
The length of the real size field in an old GNU header buffer.
/** * The length of the real size field in an old GNU header buffer. * */
int REALSIZELEN_GNU = 12;
The sum of the length of all sparse headers in a sparse header buffer.
/** * The sum of the length of all sparse headers in a sparse header buffer. * */
int SPARSELEN_GNU_SPARSE = 504;
The length of the is extension field in a sparse header buffer.
/** * The length of the is extension field in a sparse header buffer. * */
int ISEXTENDEDLEN_GNU_SPARSE = 1;
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.
/** * 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. */
byte LF_OLDNORM = 0;
Normal file type.
/** * Normal file type. */
byte LF_NORMAL = (byte) '0';
Link file type.
/** * Link file type. */
byte LF_LINK = (byte) '1';
Symbolic link file type.
/** * Symbolic link file type. */
byte LF_SYMLINK = (byte) '2';
Character device file type.
/** * Character device file type. */
byte LF_CHR = (byte) '3';
Block device file type.
/** * Block device file type. */
byte LF_BLK = (byte) '4';
Directory file type.
/** * Directory file type. */
byte LF_DIR = (byte) '5';
FIFO (pipe) file type.
/** * FIFO (pipe) file type. */
byte LF_FIFO = (byte) '6';
Contiguous file type.
/** * Contiguous file type. */
byte LF_CONTIG = (byte) '7';
Identifies the *next* file on the tape as having a long linkname.
/** * Identifies the *next* file on the tape as having a long linkname. */
byte LF_GNUTYPE_LONGLINK = (byte) 'K';
Identifies the *next* file on the tape as having a long name.
/** * Identifies the *next* file on the tape as having a long name. */
byte LF_GNUTYPE_LONGNAME = (byte) 'L';
Sparse file type.
/** * Sparse file type. */
byte LF_GNUTYPE_SPARSE = (byte) 'S'; // See "https://www.opengroup.org/onlinepubs/009695399/utilities/pax.html#tag_04_100_13_02"
Identifies the entry as a Pax extended header.
/** * Identifies the entry as a Pax extended header. */
byte LF_PAX_EXTENDED_HEADER_LC = (byte) 'x';
Identifies the entry as a Pax extended header (SunOS tar -E).
/** * Identifies the entry as a Pax extended header (SunOS tar -E). */
byte LF_PAX_EXTENDED_HEADER_UC = (byte) 'X';
Identifies the entry as a Pax global extended header.
/** * Identifies the entry as a Pax global extended header. */
byte LF_PAX_GLOBAL_EXTENDED_HEADER = (byte) 'g'; String TMAGIC = "ustar";
The magic tag representing a POSIX tar archive.
/** * The magic tag representing a POSIX tar archive. */
String MAGIC_POSIX = "ustar\0"; String VERSION_POSIX = "00";
The magic tag representing a GNU tar archive.
/** * The magic tag representing a GNU tar archive. */
String GNU_TMAGIC = "ustar "; // Appear to be two possible GNU versions String VERSION_GNU_SPACE = " \0"; String VERSION_GNU_ZERO = "0\0";
The name of the GNU tar entry which contains a long name.
/** * The name of the GNU tar entry which contains a long name. */
String GNU_LONGLINK = "././@LongLink"; }