TarUtil

public class TarUtil
extends Object

java.lang.Object
↳	com.android.tradefed.util.TarUtil

Utility to manipulate a tar file. It wraps the commons-compress in order to provide tar support.

Summary

Public constructors
`TarUtil()`

Public methods
`static void`	`extractAndLog(ITestLogger listener, File targzFile, String baseName)` Helper to extract and log to the reporters a tar gz file and its content
`static File`	`extractTarGzipToTemp(File targzFile, String nameHint)` Untar and ungzip a tar.gz file to a temp directory.
`static File`	`gzip(File inputFile)` Utility function to gzip (.gz) a file.
`static boolean`	`isGzip(File file)` Determine whether a file is a gzip.
`static File`	`unGzip(File inputFile, File outputDir)` UnGZip a file: a tar.gz file will become a tar file.
`static`	`unTar(File inputFile, File outputDir)` Untar a tar file into a directory.
`static`	`unTar(File inputFile, File outputDir, fileNames)` Untar a tar file into a directory.

public TarUtil ()

public static void extractAndLog (ITestLogger listener, 
                File targzFile, 
                String baseName)

Helper to extract and log to the reporters a tar gz file and its content

Parameters
`listener`	`ITestLogger`: the `ITestLogger` where to log the files.
`targzFile`	`File`: the tar.gz `ERROR(/File)` that needs its content log.
`baseName`	`String`: the base name under which the files will be found.

public static File extractTarGzipToTemp (File targzFile, 
                String nameHint)

Untar and ungzip a tar.gz file to a temp directory.

Parameters
`targzFile`	`File`: the tar.gz file to extract.
`nameHint`	`String`: the prefix for the temp directory.

Returns
`File`	the temp directory.

Throws
	FileNotFoundException

public static File gzip (File inputFile)

Utility function to gzip (.gz) a file. the .gz extension will be added to base file name.

Parameters
`inputFile`	`File`: the `ERROR(/File)` to be gzipped.

Returns
`File`	the gzipped file.

public static boolean isGzip (File file)

Determine whether a file is a gzip.

Parameters
`file`	`File`: the file to check.

Returns
`boolean`	whether the file is a gzip.

Throws
	if the file could not be read.

public static File unGzip (File inputFile, 
                File outputDir)

UnGZip a file: a tar.gz file will become a tar file.

Parameters
`inputFile`	`File`: The `ERROR(/File)` to ungzip
`outputDir`	`File`: The directory where to put the ungzipped file.

Returns
`File`	a `ERROR(/File)` pointing to the ungzipped file.

Throws
	FileNotFoundException

public static  unTar (File inputFile, 
                File outputDir)

Untar a tar file into a directory. tar.gz file needs to be unGzip(File, File) first.

Parameters
`inputFile`	`File`: The tar file to extract
`outputDir`	`File`: the directory where to put the extracted files.

Returns
	The list of `ERROR(/File)` untarred.

Throws
	FileNotFoundException

public static  unTar (File inputFile, 
                File outputDir, 
                 fileNames)

Untar a tar file into a directory. tar.gz file needs to be unGzip(File, File) first.

Parameters
`inputFile`	`File`: The tar file to extract
`outputDir`	`File`: the directory where to put the extracted files.
`fileNames`	: the files to be extracted from the tar.

Returns
	The list of `ERROR(/File)` untarred.

Throws
	FileNotFoundException