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159 lines
3.6 KiB
159 lines
3.6 KiB
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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/*
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* This package is based on the work done by Timothy Gerard Endres
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* (time@ice.com) to whom the Ant project is very grateful for his great code.
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*/
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package org.apache.tools.tar;
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/**
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* This interface contains all the definitions used in the package.
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*
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*/
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// CheckStyle:InterfaceIsTypeCheck OFF (bc)
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public interface TarConstants {
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/**
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* The length of the name field in a header buffer.
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*/
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int NAMELEN = 100;
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/**
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* The length of the mode field in a header buffer.
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*/
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int MODELEN = 8;
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/**
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* The length of the user id field in a header buffer.
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*/
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int UIDLEN = 8;
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/**
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* The length of the group id field in a header buffer.
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*/
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int GIDLEN = 8;
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/**
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* The length of the checksum field in a header buffer.
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*/
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int CHKSUMLEN = 8;
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/**
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* The length of the size field in a header buffer.
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*/
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int SIZELEN = 12;
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/**
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* The maximum size of a file in a tar archive (That's 11 sevens, octal).
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*/
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long MAXSIZE = 077777777777L;
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/**
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* The length of the magic field in a header buffer.
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*/
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int MAGICLEN = 8;
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/**
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* The length of the modification time field in a header buffer.
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*/
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int MODTIMELEN = 12;
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/**
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* The length of the user name field in a header buffer.
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*/
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int UNAMELEN = 32;
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/**
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* The length of the group name field in a header buffer.
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*/
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int GNAMELEN = 32;
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/**
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* The length of the devices field in a header buffer.
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*/
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int DEVLEN = 8;
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/**
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* LF_ constants represent the "link flag" of an entry, or more commonly,
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* the "entry type". This is the "old way" of indicating a normal file.
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*/
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byte LF_OLDNORM = 0;
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/**
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* Normal file type.
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*/
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byte LF_NORMAL = (byte) '0';
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/**
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* Link file type.
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*/
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byte LF_LINK = (byte) '1';
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/**
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* Symbolic link file type.
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*/
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byte LF_SYMLINK = (byte) '2';
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/**
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* Character device file type.
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*/
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byte LF_CHR = (byte) '3';
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/**
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* Block device file type.
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*/
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byte LF_BLK = (byte) '4';
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/**
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* Directory file type.
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*/
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byte LF_DIR = (byte) '5';
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/**
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* FIFO (pipe) file type.
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*/
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byte LF_FIFO = (byte) '6';
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/**
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* Contiguous file type.
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*/
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byte LF_CONTIG = (byte) '7';
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/**
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* The magic tag representing a POSIX tar archive.
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*/
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String TMAGIC = "ustar";
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/**
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* The magic tag representing a GNU tar archive.
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*/
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String GNU_TMAGIC = "ustar ";
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/**
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* The namr of the GNU tar entry which contains a long name.
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*/
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String GNU_LONGLINK = "././@LongLink";
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/**
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* Identifies the *next* file on the tape as having a long name.
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*/
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byte LF_GNUTYPE_LONGNAME = (byte) 'L';
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}
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