Package com.sun.jna.platform.linux

Klasse XAttrUtil

java.lang.Object

com.sun.jna.platform.linux.XAttrUtil

public abstract class XAttrUtil
extends Object

Utility functions class for handling file extended attributes on Linux.

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
static String	fGetXAttr(int fd, String name)	Get extended attribute value.
static String	fGetXAttr(int fd, String name, String encoding)	Get extended attribute value.
static Memory	fGetXAttrAsMemory(int fd, String name)	Get extended attribute value.
static byte[]	fGetXAttrBytes(int fd, String name)	Get extended attribute value.
static Collection<String>	fListXAttr(int fd)	List extended attributes on file.
static Collection<String>	fListXAttr(int fd, String encoding)	List extended attributes on file.
static void	fRemoveXAttr(int fd, String name)	Remove extended attribute from file.
static void	fSetXAttr(int fd, String name, byte[] value)	Set or replace value of extended attribute.
static void	fSetXAttr(int fd, String name, String value)	Set or replace value of extended attribute.
static void	fSetXAttr(int fd, String name, String value, String encoding)	Set or replace value of extended attribute.
static String	getXAttr(String path, String name)	Get extended attribute value.
static String	getXAttr(String path, String name, String encoding)	Get extended attribute value.
static Memory	getXAttrAsMemory(String path, String name)	Get extended attribute value.
static byte[]	getXAttrBytes(String path, String name)	Get extended attribute value.
static String	lGetXAttr(String path, String name)	Get extended attribute value but in case of symbolic link get the value from the link itself instead of linked file.
static String	lGetXAttr(String path, String name, String encoding)	Get extended attribute value but in case of symbolic link get the value from the link itself instead of linked file.
static Memory	lGetXAttrAsMemory(String path, String name)	Get extended attribute value but in case of symbolic link get the value from the link itself instead of linked file.
static byte[]	lGetXAttrBytes(String path, String name)	Get extended attribute value but in case of symbolic link get the value from the link itself instead of linked file.
static Collection<String>	listXAttr(String path)	List extended attributes on file.
static Collection<String>	listXAttr(String path, String encoding)	List extended attributes on file.
static Collection<String>	lListXAttr(String path)	List extended attributes on file but in case of symbolic link get extended attributes of the link itself instead of linked file.
static Collection<String>	lListXAttr(String path, String encoding)	List extended attributes on file but in case of symbolic link get extended attributes of the link itself instead of linked file.
static void	lRemoveXAttr(String path, String name)	Remove extended attribute from file but in case of symbolic link remove extended attribute from the link itself instead of linked file.
static void	lSetXAttr(String path, String name, byte[] value)	Set or replace value of extended attribute but in case of symbolic link set the extended attribute on the link itself instead linked file.
static void	lSetXAttr(String path, String name, String value)	Set or replace value of extended attribute but in case of symbolic link set the extended attribute on the link itself instead linked file.
static void	lSetXAttr(String path, String name, String value, String encoding)	Set or replace value of extended attribute but in case of symbolic link set the extended attribute on the link itself instead linked file.
static void	removeXAttr(String path, String name)	Remove extended attribute from file.
static void	setXAttr(String path, String name, byte[] value)	Set or replace value of extended attribute.
static void	setXAttr(String path, String name, String value)	Set or replace value of extended attribute.
static void	setXAttr(String path, String name, String value, String encoding)	Set or replace value of extended attribute.

Von Klasse geerbte Methoden java.lang.Object

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

Methodendetails

setXAttr

public static void setXAttr(String path,
 String name,
 String value)
                     throws IOException

Set or replace value of extended attribute.

Parameter:

path - file path

name - extended attribute name

value - value to set

Löst aus:

IOException - on any error

setXAttr

public static void setXAttr(String path,
 String name,
 String value,
 String encoding)
                     throws IOException

Set or replace value of extended attribute.

Parameter:

path - file path

name - extended attribute name

value - value to set

encoding - character encoding to be used for stored value

Löst aus:

IOException - on any error

setXAttr

public static void setXAttr(String path,
 String name,
 byte[] value)
                     throws IOException

Set or replace value of extended attribute.

Parameter:

path - file path

name - extended attribute name

value - value to set

Löst aus:

IOException - on any error

lSetXAttr

public static void lSetXAttr(String path,
 String name,
 String value)
                      throws IOException

Set or replace value of extended attribute but in case of symbolic link set the extended attribute on the link itself instead linked file.

Parameter:

path - file path

name - extended attribute name

value - value to set

Löst aus:

IOException - on any error

lSetXAttr

public static void lSetXAttr(String path,
 String name,
 String value,
 String encoding)
                      throws IOException

Set or replace value of extended attribute but in case of symbolic link set the extended attribute on the link itself instead linked file.

Parameter:

path - file path

name - extended attribute name

value - value to set

encoding - character encoding to be used for stored value

Löst aus:

IOException - on any error

lSetXAttr

public static void lSetXAttr(String path,
 String name,
 byte[] value)
                      throws IOException

Set or replace value of extended attribute but in case of symbolic link set the extended attribute on the link itself instead linked file.

Parameter:

path - file path

name - extended attribute name

value - value to set

Löst aus:

IOException - on any error

fSetXAttr

public static void fSetXAttr(int fd,
 String name,
 String value)
                      throws IOException

Set or replace value of extended attribute.

Parameter:

fd - file handle

name - extended attribute name

value - value to set

Löst aus:

IOException - on any error

fSetXAttr

public static void fSetXAttr(int fd,
 String name,
 String value,
 String encoding)
                      throws IOException

Set or replace value of extended attribute.

Parameter:

fd - file handle

name - extended attribute name

value - value to set

encoding - character encoding to be used for stored value

Löst aus:

IOException - on any error

fSetXAttr

public static void fSetXAttr(int fd,
 String name,
 byte[] value)
                      throws IOException

Set or replace value of extended attribute.

Parameter:

fd - file handle

name - extended attribute name

value - value to set

Löst aus:

IOException - on any error

getXAttr

public static String getXAttr(String path,
 String name)
                       throws IOException

Get extended attribute value.

Parameter:

path - file path

name - extended attribute name

Gibt zurück:

extended attribute value

Löst aus:

IOException - on any error except ERANGE which handled internally

getXAttr

public static String getXAttr(String path,
 String name,
 String encoding)
                       throws IOException

Get extended attribute value.

Parameter:

path - file path

name - extended attribute name

encoding - character encoding to be used to decode stored extended attribute value

Gibt zurück:

extended attribute value

Löst aus:

IOException - on any error except ERANGE which handled internally

getXAttrBytes

public static byte[] getXAttrBytes(String path,
 String name)
                            throws IOException

Get extended attribute value.

Parameter:

path - file path

name - extended attribute name

Gibt zurück:

extended attribute value

Löst aus:

IOException - on any error except ERANGE which handled internally

getXAttrAsMemory

public static Memory getXAttrAsMemory(String path,
 String name)
                               throws IOException

Get extended attribute value.

Parameter:

path - file path

name - extended attribute name

Gibt zurück:

extended attribute value

Löst aus:

IOException - on any error except ERANGE which handled internally

lGetXAttr

public static String lGetXAttr(String path,
 String name)
                        throws IOException

Get extended attribute value but in case of symbolic link get the value from the link itself instead of linked file.

Parameter:

path - file path

name - extended attribute name

Gibt zurück:

extended attribute value

Löst aus:

IOException - on any error except ERANGE which handled internally

lGetXAttr

public static String lGetXAttr(String path,
 String name,
 String encoding)
                        throws IOException

Get extended attribute value but in case of symbolic link get the value from the link itself instead of linked file.

Parameter:

path - file path

name - extended attribute name

encoding - character encoding to be used to decode stored extended attribute value

Gibt zurück:

extended attribute value

Löst aus:

IOException - on any error except ERANGE which handled internally

lGetXAttrBytes

public static byte[] lGetXAttrBytes(String path,
 String name)
                             throws IOException

Get extended attribute value but in case of symbolic link get the value from the link itself instead of linked file.

Parameter:

path - file path

name - extended attribute name

Gibt zurück:

extended attribute value

Löst aus:

IOException - on any error except ERANGE which handled internally

lGetXAttrAsMemory

public static Memory lGetXAttrAsMemory(String path,
 String name)
                                throws IOException

Get extended attribute value but in case of symbolic link get the value from the link itself instead of linked file.

Parameter:

path - file path

name - extended attribute name

Gibt zurück:

extended attribute value

Löst aus:

IOException - on any error except ERANGE which handled internally

fGetXAttr

public static String fGetXAttr(int fd,
 String name)
                        throws IOException

Get extended attribute value.

Parameter:

fd - file handle

name - extended attribute name

Gibt zurück:

extended attribute value

Löst aus:

IOException - on any error except ERANGE which handled internally

fGetXAttr

public static String fGetXAttr(int fd,
 String name,
 String encoding)
                        throws IOException

Get extended attribute value.

Parameter:

fd - file handle

name - extended attribute name

encoding - character encoding to be used to decode stored extended attribute value

Gibt zurück:

extended attribute value

Löst aus:

IOException - on any error except ERANGE which handled internally

fGetXAttrBytes

public static byte[] fGetXAttrBytes(int fd,
 String name)
                             throws IOException

Get extended attribute value.

Parameter:

fd - file handle

name - extended attribute name

Gibt zurück:

extended attribute value

Löst aus:

IOException - on any error except ERANGE which handled internally

fGetXAttrAsMemory

public static Memory fGetXAttrAsMemory(int fd,
 String name)
                                throws IOException

Get extended attribute value.

Parameter:

fd - file handle

name - extended attribute name

Gibt zurück:

extended attribute value

Löst aus:

IOException - on any error except ERANGE which handled internally

listXAttr

public static Collection<String> listXAttr(String path)
                                    throws IOException

List extended attributes on file.

Parameter:

path - file path

Gibt zurück:

collection of extended attributes' names

Löst aus:

IOException - on any error except ERANGE which handled internally

listXAttr

public static Collection<String> listXAttr(String path,
 String encoding)
                                    throws IOException

List extended attributes on file.

Parameter:

path - file path

encoding - character encoding use to decode extended attributes' names

Gibt zurück:

collection of extended attributes' names

Löst aus:

IOException - on any error except ERANGE which handled internally

lListXAttr

public static Collection<String> lListXAttr(String path)
                                     throws IOException

List extended attributes on file but in case of symbolic link get extended attributes of the link itself instead of linked file.

Parameter:

path - file path

Gibt zurück:

collection of extended attributes' names

Löst aus:

IOException - on any error except ERANGE which handled internally

lListXAttr

public static Collection<String> lListXAttr(String path,
 String encoding)
                                     throws IOException

List extended attributes on file but in case of symbolic link get extended attributes of the link itself instead of linked file.

Parameter:

path - file path

encoding - character encoding use to decode extended attributes' names

Gibt zurück:

collection of extended attributes' names

Löst aus:

IOException - on any error except ERANGE which handled internally

fListXAttr

public static Collection<String> fListXAttr(int fd)
                                     throws IOException

List extended attributes on file.

Parameter:

fd - file handle

Gibt zurück:

collection of extended attributes' names

Löst aus:

IOException - on any error except ERANGE which handled internally

fListXAttr

public static Collection<String> fListXAttr(int fd,
 String encoding)
                                     throws IOException

List extended attributes on file.

Parameter:

fd - file handle

encoding - character encoding use to decode extended attributes' names

Gibt zurück:

collection of extended attributes' names

Löst aus:

IOException - on any error except ERANGE which handled internally

removeXAttr

public static void removeXAttr(String path,
 String name)
                        throws IOException

Remove extended attribute from file.

Parameter:

path - file path

name - extended attribute name

Löst aus:

IOException - on any error

lRemoveXAttr

public static void lRemoveXAttr(String path,
 String name)
                         throws IOException

Remove extended attribute from file but in case of symbolic link remove extended attribute from the link itself instead of linked file.

Parameter:

path - file path

name - extended attribute name

Löst aus:

IOException - on any error

fRemoveXAttr

public static void fRemoveXAttr(int fd,
 String name)
                         throws IOException

Remove extended attribute from file.

Parameter:

fd - file handle

name - extended attribute name

Löst aus:

IOException - on any error