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I need to extract a single file from a ZIP file which I know the path to. Is there a command like the following:

unzip -d . myarchive.zip path/to/zipped/file.txt

Unfortunately, the above command extracts and recreates the entire path to the file at ./path/to/zipped/file.txt. Is there a way for me to simply pull the file out into a specified directory?

7ochem
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Naftuli Kay
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8 Answers8

254

You can extract just the text to standard output with the -p option:

unzip -p myarchive.zip path/to/zipped/file.txt >file.txt

This won't extract the metadata (date, permissions, …), only the file contents (obviously, it only works for regular files, not symlinks, devices, directories...). That's the price to pay for the convenience of not having to move the file afterwards.

Alternatively, mount the archive as a directory and just copy the file. With AVFS:

mountavfs
cp -p ~/.avfs"$PWD/myarchive.zip#"/path/to/zipped/file.txt .

Or with fuse-zip:

mkdir myarchive.d
fuse-zip myarchive.zip myarchive.d
cp -p myarchive.d/path/to/zipped/file.txt .
fusermount -u myarchive.d; rmdir myarchive.d
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    Will it work for binary files, say a jar file? – Naftuli Kay Jun 01 '11 at 01:01
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    @TKKocheran: Jar files are zips, so the unzip and fuse-zip methods will obviously work. The AVFS method also works, because AVFS guesses the format based on file names and knows about .jar; if your file is named differently you might need to tell AVFS to use its zip handler, e.g. ~/.avfs$PWD/foo.apk#uzip/META-INF. – Gilles 'SO- stop being evil' Jun 01 '11 at 07:19
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    actually, I meant extracting a JAR/binary file from a ZIP archive. I haven't had the chance to test it out yet, can you see any issues using the first command above to extract binary files? – Naftuli Kay Jun 01 '11 at 18:41
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    @TKKocheran: There's no problem, -p extracts the file as-is (-c does text conversion). – Gilles 'SO- stop being evil' Jun 01 '11 at 20:50
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    I think the answer of @Myles is more elegant, because it doesn't require output redirection and it preserves file attributes. – gertvdijk Dec 04 '12 at 15:42
244
unzip -j "myarchive.zip" "in/archive/file.txt" -d "/path/to/unzip/to"

Enter full path for zipped file, not just the filename. Be sure to keep the structure as seen from within the zip file.

This will extract the single file file.txt in myarchive.zip to /path/to/unzip/to/file.txt.


-j: junk paths. The archive's directory structure is not recreated; all files are deposited in the extraction directory (by default, the current one)

-d: An optional directory to which to extract files.

https://www.mankier.com/1/unzip


Multiple files:

unzip -j myarchive.zip in/archive/file.txt another/file.ext -d /path/to/unzip/to

Entire Sub-directory

unzip -j archive.zip "sub/dir/*" -d "dest/dir"
sMyles
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54

Simpler version:

unzip ARCHIVE_NAME PATH_OF_FILE_INSIDE_ARCHIVE

This will recreate PATH_OF_FILE_INSIDE_ARCHIVE in current directory but only extracts specified file.

To list all files in a Zip archive:

unzip -l ARCHIVE_NAME
Anthon
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Taukir
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  • This works with wildcards too, at least in CentOS - e.g. unzip foo.zip *.bar – aland May 21 '20 at 14:32
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    this is all i needed. very succinct. don't really see any benefit in using other methods unless you need to extract many files at once. – Ilia Sidorenko Aug 17 '21 at 01:59
15

On macOS, which by default uses Info-Zip

First list off the files to find what you want

unzip -l my.zip

Then extract file from the archive

unzip my.zip annoying/path/to/file/in/zip

Combine with -p for stdout

unzip -p my.zip annoying/path/to/file/in/zip >./file

or -j for extracting to the current directory (discard junk path)

unzip -j my.zip annoying/path/to/file/in/zip

with -d you can specify to create an arbitrary directory

unzip -d /path/to/dir my.zip annoying/path/to/file/in/zip

If you want the file in the -d directory you probably want to combine it with the -j option.

5

simple use:

unzip zipfile.zip path/inside/zip/file.txt

and it will inflate the file.

$ unzip -l ./../html.zip | grep wp-config
 3328  07-22-2019 15:10   html/wp-config.php

 2898  01-07-2019 23:30   html/wp-config-sample.php

$ unzip ./../html.zip html/wp-config.php

 Archive:  ./../html.zip
 inflating: html/wp-config.php

$ ls -lrth

 total 4.0K
 drwxr-sr-x 2 apache apache 4.0K Jul 26 14:41 html

$ ls -lrth html/*

 total 4.0K
 -rw-rw-rw- 1 apache apache 3.3K Jul 22 15:10 wp-config.php

1

If you want to restore the file's metadata from the archive, be able to restore files of any type (including symlinks) and with arbitrary names, and also choose the new name of the file, you could use libarchive's bsdtar (which also supports ZIP format archives) instead of unzip as:

bsdtar -nqvvxpf file.zip -'s/.*/newname/S' some/dir/originalname

Note: like in unzip, the some/dir/originalname there is taken as a shell wildcard pattern. So if the path of archive member you want to extract does contain *, ?, \ or [ characters, you'll need to escape them as in:

bsdtar -nqvvxpf file.zip -'s/.*/newname/S' 'som[?]/dir/[*]riginalname'

or:

bsdtar -nqvvxpf file.zip -'s/.*/newname/S' 'som\?/dir/\*riginalname'

if the archive member is called som?/dir/*riginalname.

Note that that approach would work with any of the archive formats supported by libarchive, not just zip.

0

Extract to a relative dir

unzip -j -d relativedir archive.zip path/in/archive/file.ext

Extract to the current dir

unzip -j -d . archive.zip path/in/archive/file.ext

Extract to absolute dir

unzip -j -d /absolutedir archive.zip path/in/archive/file.ext
-1
unzip myarchive.zip `zipinfo -2 myarchive.zip | head -1`
camel
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