org.at4j.tar.prog

Class Tar

java.lang.Object

org.at4j.support.prog.AbstractProgram

org.at4j.tar.prog.Tar

public final class Tar
extends AbstractProgram

This runnable class emulates the tar command. It understands a subset of tar's command line arguments.

 Usage:
   java -cp [classpath] org.at4j.tar.prog.Tar [-] command [options] pathname
   [pathname ...]
 Where:
   classpath - Should include the at4j, bzip, lzma, entityfs-core and
               entityfs-util Jars.
   command   - The Tar command. See below.
   options   - Command options. See below.
   file      - The name and path of the Zip file to unzip.
 Commands:
   -c
   --create  - Create an archive. This requires the "f" option.
   -t
   --list    - List the contents of the archive. This requires the "f" option.
   -x
   --extract - Extract an archive. This requires the "f" option.
 Options:
   --charset name
             - The name of the charset to use for encoding or decoding file
               names in the Tar file. If this is not set, the platform's
               default charset is used.
   -f
   --file f  - The name and path of the Tar file.
   -H format
   --format=format
             - (when creating an archive) Create an archive using the 
               specified format, where the format is one of the following:
                 'v7':    Unix V7 Tar format
                 'gnu':   Gnu Tar format (default)
                 'ustar': Posix.1-1988 compatible archive
                 'posix': Posix.1-2001 compatible archive
   -j         
   --bzip2   - The Tar file is bzipped.
   -k
   --keep-old-files
             - Don't overwrite existing files when extracting an archive.
   --lzma    - The Tar file is compressed with LZMA compression.
   --timing  - After extracting the files, print out how long it took.
   -z
   --gzip    - The Tar file is gzipped.
 

The options can be used in the old tar condensed style does. For instance, xfz foo.tar.gz means "extract the gzipped Tar file foo.tar.gz".

Since:

1.0

Author:

Karl Gustafsson

Constructor Summary

Constructors

Constructor and Description
Tar()

Method Summary

Methods

Modifier and Type	Method and Description
static void	main(String[] args)

Methods inherited from class org.at4j.support.prog.AbstractProgram

getArg, getParentLocation, isFlagArgument

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Tar

public Tar()

Method Detail

main

public static void main(String[] args)