Package org.exoplatform.commons.utils

Class PrivilegedFileHelper

java.lang.Object

org.exoplatform.commons.utils.PrivilegedFileHelper

public class PrivilegedFileHelper
extends Object

Version:

$Id: SecurityFileHelper.java 111 2010-11-11 11:11:11Z tolusha $ Class helper need for perform privileged file operations.

Author:

Anatoliy Bazko

Constructor Summary

Constructors

Constructor	Description
PrivilegedFileHelper()

Method Summary

Modifier and Type	Method	Description
static boolean	createNewFile(File file)	Create new file.
static File	createTempFile(String prefix, String suffix)	Create teamporary file in privileged mode.
static File	createTempFile(String prefix, String suffix, File directory)	Create temporary file in privileged mode.
static boolean	delete(File file)	Delete file in privileged mode.
static void	deleteOnExit(File file)	Requests in privileged mode that the file or directory denoted by this abstract pathname be deleted when the virtual machine terminates.
static boolean	exists(File file)	Tests in privileged mode whether the file or directory denoted by this abstract pathname exists.
static FileInputStream	fileInputStream(File file)	Create FileInputStream in privileged mode.
static FileInputStream	fileInputStream(String name)	Create FileInputStream in privileged mode.
static FileOutputStream	fileOutputStream(File file)	Create FileOutputStream in privileged mode.
static FileOutputStream	fileOutputStream(File file, boolean append)	Create FileOutputStream in privileged mode.
static FileOutputStream	fileOutputStream(String name)	Create FileOutputStream in privileged mode.
static String	getAbsolutePath(File file)	Get file absolute path in privileged mode.
static String	getCanonicalPath(File file)	Get file canonical path in privileged mode.
static InputStream	getResourceAsStream(String resource)	getResourceAsStream in privileged mode.
static boolean	isDirectory(File file)	Tests in privileged mode whether the file denoted by this abstract pathname is a directory.
static long	length(File file)	Get file length in privileged mode.
static String[]	list(File file)	Get file's list in privileged mode.
static String[]	list(File file, FilenameFilter filter)	Get file's list in privileged mode.
static File[]	listFiles(File file)	Get file's list in privileged mode.
static File[]	listFiles(File file, FileFilter filter)	Get file's list in privileged mode.
static File[]	listFiles(File file, FilenameFilter filter)	Get file's list in privileged mode.
static boolean	mkdirs(File file)	Creates the directory in privileged mode.
static RandomAccessFile	randomAccessFile(File file, String mode)	Create RandomAccessFile in privileged mode.
static boolean	renameTo(File srcFile, File dstfile)	Rename File in privileged mode.
static ZipInputStream	zipInputStream(File file)	Create FileInputStream in privileged mode.
static ZipOutputStream	zipOutputStream(File file)	Create ZipOutputStream in privileged mode.

Methods inherited from class java.lang.Object

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

Constructor Details

PrivilegedFileHelper

public PrivilegedFileHelper()

Method Details

getResourceAsStream

public static InputStream getResourceAsStream(String resource)
                                       throws FileNotFoundException

getResourceAsStream in privileged mode.

Throws:

FileNotFoundException

fileOutputStream

public static FileOutputStream fileOutputStream(File file)
                                         throws FileNotFoundException

Create FileOutputStream in privileged mode.

Parameters:

file -

Returns:

Throws:

FileNotFoundException

zipOutputStream

public static ZipOutputStream zipOutputStream(File file)
                                       throws FileNotFoundException

Create ZipOutputStream in privileged mode.

Parameters:

file -

Returns:

Throws:

FileNotFoundException

fileOutputStream

public static FileOutputStream fileOutputStream(String name)
                                         throws FileNotFoundException

Create FileOutputStream in privileged mode.

Parameters:

name -

Returns:

Throws:

FileNotFoundException

fileOutputStream

public static FileOutputStream fileOutputStream(File file,
 boolean append)
                                         throws FileNotFoundException

Create FileOutputStream in privileged mode.

Parameters:

file -

append -

Returns:

Throws:

FileNotFoundException

fileInputStream

public static FileInputStream fileInputStream(File file)
                                       throws FileNotFoundException

Create FileInputStream in privileged mode.

Parameters:

file -

Returns:

Throws:

FileNotFoundException

zipInputStream

public static ZipInputStream zipInputStream(File file)
                                     throws FileNotFoundException

Create FileInputStream in privileged mode.

Parameters:

file -

Returns:

Throws:

FileNotFoundException

fileInputStream

public static FileInputStream fileInputStream(String name)
                                       throws FileNotFoundException

Create FileInputStream in privileged mode.

Parameters:

name -

Returns:

Throws:

FileNotFoundException

createNewFile

public static boolean createNewFile(File file)
                             throws IOException

Create new file.

Parameters:

file -

Returns:

Throws:

IOException

createTempFile

public static File createTempFile(String prefix,
 String suffix,
 File directory)
                           throws IllegalArgumentException,
IOException

Create temporary file in privileged mode.

Parameters:

prefix -

suffix -

directory -

Returns:

Throws:

IllegalArgumentException

IOException

createTempFile

public static File createTempFile(String prefix,
 String suffix)
                           throws IllegalArgumentException,
IOException

Create teamporary file in privileged mode.

Parameters:

prefix -

suffix -

Returns:

Throws:

IllegalArgumentException

IOException

randomAccessFile

public static RandomAccessFile randomAccessFile(File file,
 String mode)
                                         throws IllegalArgumentException,
IOException

Create RandomAccessFile in privileged mode.

Parameters:

file -

mode -

Returns:

Throws:

IllegalArgumentException

IOException

length

public static long length(File file)

Get file length in privileged mode.

Parameters:

file -

Returns:

deleteOnExit

public static void deleteOnExit(File file)

Requests in privileged mode that the file or directory denoted by this abstract pathname be deleted when the virtual machine terminates.

Parameters:

file -

getAbsolutePath

public static String getAbsolutePath(File file)

Get file absolute path in privileged mode.

Parameters:

file -

Returns:

getCanonicalPath

public static String getCanonicalPath(File file)
                               throws IOException

Get file canonical path in privileged mode.

Parameters:

file -

Returns:

Throws:

IOException

delete

public static boolean delete(File file)

Delete file in privileged mode.

Parameters:

file -

Returns:

isDirectory

public static boolean isDirectory(File file)

Tests in privileged mode whether the file denoted by this abstract pathname is a directory.

Parameters:

file -

Returns:

exists

public static boolean exists(File file)

Tests in privileged mode whether the file or directory denoted by this abstract pathname exists.

Parameters:

file -

Returns:

mkdirs

public static boolean mkdirs(File file)

Creates the directory in privileged mode.

Parameters:

file -

Returns:

renameTo

public static boolean renameTo(File srcFile,
 File dstfile)

Rename File in privileged mode.

Parameters:

srcFile -

dstfile -

Returns:

list

public static String[] list(File file)

Get file's list in privileged mode.

Parameters:

file -

Returns:

list

public static String[] list(File file,
 FilenameFilter filter)

Get file's list in privileged mode.

Parameters:

file -

Returns:

listFiles

public static File[] listFiles(File file)

Get file's list in privileged mode.

Parameters:

file -

Returns:

listFiles

public static File[] listFiles(File file,
 FilenameFilter filter)

Get file's list in privileged mode.

Parameters:

file -

Returns:

listFiles

public static File[] listFiles(File file,
 FileFilter filter)

Get file's list in privileged mode.

Parameters:

file -

Returns: