Package fr.gouv.vitam.common

Class FileUtil

java.lang.Object

fr.gouv.vitam.common.FileUtil

public final class FileUtil
extends Object

File Utility class

Method Summary

Modifier and Type	Method	Description
static File	convertInputStreamToFile(InputStream rulesStream, String filename)
static File	convertInputStreamToFile(InputStream stream, String filename, String extension)
static File	createFileInTempDirectoryWithPathCheck(String filename, String fileExtension)	Creates a new empty file in the vitam temporary directory retrieved from VitamConfiguration, using the given filename and fileExtension strings to generate its name. Do a Path traversal attack check before creating file
static final boolean	deleteRecursive(File file)	CARE: delete all files and directories from this file or directory, this one included
static void	fsyncFile(Path path)
static String	getFileCanonicalPath(String pathname)	retrieve the canonical path for a given file pathname
static final String	readFile(File file)
static final String	readFile(String filename)
static final String	readInputStream(InputStream input)
static final String	readPartialFile(File file, int limit)

Methods inherited from class java.lang.Object

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

Method Details

readFile

public static final String readFile(String filename)
                             throws IOException

Parameters:

filename -

Returns:

the content of the file

Throws:

IOException

readFile

public static final String readFile(File file)
                             throws IOException

Parameters:

file -

Returns:

the content of the file

Throws:

IOException

readPartialFile

public static final String readPartialFile(File file,
 int limit)
                                    throws IOException

Parameters:

file -

limit - the limit in bytes to read

Returns:

the content of the file

Throws:

IOException

deleteRecursive

public static final boolean deleteRecursive(File file)

CARE: delete all files and directories from this file or directory, this one included

Parameters:

file -

Returns:

True if all files were deleted

readInputStream

public static final String readInputStream(InputStream input)
                                    throws IOException

Parameters:

input - to read

Returns:

String

Throws:

XMLStreamException

IOException

createFileInTempDirectoryWithPathCheck

public static File createFileInTempDirectoryWithPathCheck(String filename,
 String fileExtension)
                                                   throws IOException,
IllegalPathException

Creates a new empty file in the vitam temporary directory retrieved from VitamConfiguration, using the given filename and fileExtension strings to generate its name.
Do a Path traversal attack check before creating file

Parameters:

filename - The prefix string to be used in generating the file's name; must be at least three characters long

fileExtension - The suffix string to be used in generating the file's name; may be null, in which case the suffix ".tmp" will be used

Returns:

An abstract file representation for a newly-created empty file

Throws:

IOException - If a file could not be created

IllegalPathException

getFileCanonicalPath

public static String getFileCanonicalPath(String pathname)
                                   throws IOException

retrieve the canonical path for a given file pathname

Parameters:

pathname -

Returns:

STring representing the canonical path for pathname file

Throws:

IOException - If an I/O errors occurs

fsyncFile

public static void fsyncFile(Path path)
                      throws IOException

Throws:

IOException

convertInputStreamToFile

public static File convertInputStreamToFile(InputStream stream,
 String filename,
 String extension)
                                     throws IOException,
IllegalPathException

Throws:

IOException

IllegalPathException

convertInputStreamToFile

public static File convertInputStreamToFile(InputStream rulesStream,
 String filename)
                                     throws IOException,
IllegalPathException

Throws:

IOException

IllegalPathException