tar

Mounting and untar'ing a file in Java

Hello all, I'm currently working on a web application that involves mounting a drive and extracting a tar.gz file, all in Java. Since the application runs in a linux environment, I figured I'd try using unix commands like "mount" and "tar". Runtime runtime = Runtime.getRuntime(); Process proc; String mountCommand = "mount -t cifs -o u...

Ruby: Create A Gzipped Tar Archive

What's the best way to create a gzipped tar archive with Ruby? I have a Rails app that needs to create a compressed archive in response to user actions. Ideally, it would be possible to write directly to a compressed file without needing to generate intermediate temp files first. The Ruby Zlib library appears to support direct gzip comp...

How to avoid clobbering files when creating a tar archive

This question notes that it is possible to overwrite files when creating a tar archive, and I'm trying to see how to avoid that situation. Normally, I'd use file roller, but the version installed is playing up a bit (using 1.1 Gb of memory), and I'm not the system administrator. I looked at --confirmation and --interactive, but that on...

TAR encode/decode library for iPhone (ideally cocoa)

Does anyone know of any library/code that will enable me to encode and decode .tar formatted data - that I can use in my iPhone project (preferably cocoa) Thanks in advance Craig UPDATE: I've taken a look at the suggested libraries and come to the conclusion that they are making waaaay to much of the problem - so I'm developing the co...

Access a large file in a zip archive with HTML in a python-webkit WebView without extracting

I apologize for any confusion from the question title. It's kind of a complex situation with components that are new to me so I'm unsure of how to describe it succinctly. I have some xml data and an image in an archive (zip in this case, but could easily be tar or tar.gz) and using python, gtk, and webkit, place the image in a webkit.We...

Actionscript 3: Solution for reading TAR archives?

Hi! Is there an as3 solution for extracting file content from uncompressed tar files around? / Jonas ...

Unable to untar a file?

I have written a shellscript which tries to pull a tar file from an ftp server and untar it locally. I need to extract specific files from the tar archive. The filename of the tarfile contains a date; I need to be able to select a tar file based on this date. abc_myfile_$date.tar is the format of the file I am pulling from the ftp serve...

programmatically extract tar.gz in a single step (on windows with 7zip)

PROBLEM: I would like to be able to extract tar.gz files in a single step. This makes my question almost identical to this one: stackoverflow question for tar-gz. My question is almost the same, but not the same, because I would like to do this on windows using 7zip command-line (or something similar) inside a bat file or ruby/perl/pyt...

How do I build an Ant TarTask for this tar command?

tar zcvf Test.tar.gz /var/trac/test /var/svn/test So far I have: <target name="archive" depends="init"> <tar compression="gzip" destfile="test.tar.gz"> <tarfileset dir="/"> <include name="/var/trac/test" /> </tarfileset> <tarfileset dir="/"> <include name="/var/trac/svn" /> <...

How to write a large amount of data in a tarfile in python without using temporary file

I've wrote a small cryptographic module in python whose task is to cipher a file and put the result in a tarfile. The original file to encrypt can be quit large, but that's not a problem because my program only need to work with a small block of data at a time, that can be encrypted on the fly and stored. I'm looking for a way to avoid ...

tar (on Windows) a list of files in c#

I then to tar and then gzip a list of files in C#. I need some help with how to set the arguments to tar. Say I have tar.exe in a folder c:\tar\tar.exe and a method like the following: private void RunTar(string outputFileName, List<string> fileNamePaths) { using (Process p = new Process()) { p.Star...

Creating tar archive with national characters in Java

Hi, Do you know some library/way in Java to generate tar archive with file names in proper windows national codepage ( for example cp1250 ). I tried with Java tar, example code: final TarEntry entry = new TarEntry( files[i] ); String filename = files[i].getPath().replaceAll( baseDir, "" ); entry.setName( new String( filename.getBytes...

How to use Ant tar task and preserve file permissions?

Of course it can be done using exec task, but my question is: Is it possible to do it with tar task? ...

Why does the tarball directory structure disappear when I use Perl's Archive::Tar?

I'm using a Perl script to modify some files inside a .tar, and the directory structure inside the resulting .tar disappears. Eliminating more and more code I've come as far as all that's required to reproduce this is my $data_tar = Archive::Tar->new('data.tar'); $data_tar->write('modified_data.tar'); Both .tar-files have all the file...

add tar/gzip to windows command line

As the title says - anyone know of a method to add tar/gzip to the command line in Windows? I've installed Cygwin - but don't know if I have to add something to the PATH env variable to get tar as a cmd option ...

how to untar file in memory (c programming)?

Let me explain what I'm trying to realize: I have a encrypted tar file. I can decrypt it in memory, but obviously I can't write the decrypted data back to hard disk as a real file. The decrypted data is structured as a char* buffer in memory; how can I untar it in memory? I can't find answer with libtar library. I also tried to untar i...

Copying a Directory Tree File by File

My advisor frequently compiles a bunch of software into his /usr/local and then distributes his /usr/local as a tarball. I then extract the tarball onto our lab machines for our use. Until now, this has worked fine, we just replace the old /usr/local with the contents of the tarball. But I have started installing my own software on thes...

How to extract archive from this script (using tar)

Hi, I have absolutly no idea how to unpack the created archive. I give you the complete Script. A Debian based Distibution named Univention uses this to backup several files in an tar archive. The real archive is packed in an function. The main Content where they create the actual tar file is: cat "$TMPDIR/freeinfo.txt" >> "$TMPDIR/In...

How do I archive a set of files using Perl on Win32 while retaining file paths?

PROBLEM FOUND. I'm leaving the question here, though, in case others run into the same problem I ran into. It looks like I encountered a bug or a weird feature in WinZip 11. When I double click the test2.zip file to see its contents, WinZip tells me the path to the data file is "allcapsname" in lower case, but when WinZip extracts the ...

How to create a tar file from a jar file, Netbeans, ant

Hi I have netbeans 6.7.1. My build.xml file creates a jar file. Now I want both jar and tar file. my tar file must be created from my jar file. SO how to create tar file from my jar file by making some changes in build.xml. I think it uses ant to create jar file. Thanks Sunil Kumar Sahoo ...