Java Native Access Platform 5.14.0 · com.sun.jna.platform.linux.XAttrUtil

Access	Constructor and Description
private	XAttrUtil()

Method Summary

Modifier and Type	Method and Description
public static String	Returns: extended attribute value fGetXAttr(int file handle fd, String extended attribute name name) Get extended attribute value.
public static String	Returns: extended attribute value fGetXAttr(int file handle fd, String extended attribute name name, String character encoding to be used to decode stored extended attribute value encoding) Get extended attribute value.
public static Memory	Returns: extended attribute value fGetXAttrAsMemory(int file handle fd, String extended attribute name name) Get extended attribute value.
public static byte[]	Returns: extended attribute value fGetXAttrBytes(int file handle fd, String extended attribute name name) Get extended attribute value.
public static Collection<String>	Returns: collection of extended attributes' names fListXAttr(int file handle fd) List extended attributes on file.
public static Collection<String>	Returns: collection of extended attributes' names fListXAttr(int file handle fd, String character encoding use to decode extended attributes' names encoding) List extended attributes on file.
public static void	fRemoveXAttr(int file handle fd, String extended attribute name name) Remove extended attribute from file.
public static void	fSetXAttr(int file handle fd, String extended attribute name name, String value to set value) Set or replace value of extended attribute.
public static void	fSetXAttr(int file handle fd, String extended attribute name name, String value to set value, String character encoding to be used for stored value encoding) Set or replace value of extended attribute.
public static void	fSetXAttr(int file handle fd, String extended attribute name name, byte[] value to set value) Set or replace value of extended attribute.
public static String	Returns: extended attribute value getXAttr(String file path path, String extended attribute name name) Get extended attribute value.
public static String	Returns: extended attribute value getXAttr(String file path path, String extended attribute name name, String character encoding to be used to decode stored extended attribute value encoding) Get extended attribute value.
public static Memory	Returns: extended attribute value getXAttrAsMemory(String file path path, String extended attribute name name) Get extended attribute value.
public static byte[]	Returns: extended attribute value getXAttrBytes(String file path path, String extended attribute name name) Get extended attribute value.
public static String	Returns: extended attribute value lGetXAttr(String file path path, String extended attribute name name) Get extended attribute value but in case of symbolic link get the value from the link itself instead of linked file.
public static String	Returns: extended attribute value lGetXAttr(String file path path, String extended attribute name name, String character encoding to be used to decode stored extended attribute value encoding) Get extended attribute value but in case of symbolic link get the value from the link itself instead of linked file.
public static Memory	Returns: extended attribute value lGetXAttrAsMemory(String file path path, String extended attribute name name) Get extended attribute value but in case of symbolic link get the value from the link itself instead of linked file.
public static byte[]	Returns: extended attribute value lGetXAttrBytes(String file path path, String extended attribute name name) Get extended attribute value but in case of symbolic link get the value from the link itself instead of linked file.
public static Collection<String>	Returns: collection of extended attributes' names listXAttr(String file path path) List extended attributes on file.
public static Collection<String>	Returns: collection of extended attributes' names listXAttr(String file path path, String character encoding use to decode extended attributes' names encoding) List extended attributes on file.
public static Collection<String>	Returns: collection of extended attributes' names lListXAttr(String file path path) List extended attributes on file but in case of symbolic link get extended attributes of the link itself instead of linked file.
public static Collection<String>	Returns: collection of extended attributes' names lListXAttr(String file path path, String character encoding use to decode extended attributes' names encoding) List extended attributes on file but in case of symbolic link get extended attributes of the link itself instead of linked file.
public static void	lRemoveXAttr(String file path path, String extended attribute name name) Remove extended attribute from file but in case of symbolic link remove extended attribute from the link itself instead of linked file.
public static void	lSetXAttr(String file path path, String extended attribute name name, String value to set 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.
public static void	lSetXAttr(String file path path, String extended attribute name name, String value to set value, String character encoding to be used for stored value 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.
public static void	lSetXAttr(String file path path, String extended attribute name name, byte[] value to set 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.
public static void	removeXAttr(String file path path, String extended attribute name name) Remove extended attribute from file.
public static void	setXAttr(String file path path, String extended attribute name name, String value to set value) Set or replace value of extended attribute.
public static void	setXAttr(String file path path, String extended attribute name name, String value to set value, String character encoding to be used for stored value encoding) Set or replace value of extended attribute.
public static void	setXAttr(String file path path, String extended attribute name name, byte[] value to set value) Set or replace value of extended attribute.
private static Collection<String>	splitBufferToStrings(byte[] valueMem, String encoding)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

XAttrUtil	back to summary
private XAttrUtil()

Method Detail

fGetXAttr back to summary

fGetXAttr	back to summary
public static String fGetXAttr(int fd, String name) throws IOException Get extended attribute value. Parameters fd:int file handle name:String extended attribute name Returns:String extended attribute value Exceptions IOException: on any error except `ERANGE` which handled internally

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

Get extended attribute value.

Parameters

fd:int: file handle
name:String: extended attribute name

Returns:String

extended attribute value

Exceptions

IOException:: on any error except ERANGE which handled internally

fGetXAttr back to summary

fGetXAttr	back to summary
public static String fGetXAttr(int fd, String name, String encoding) throws IOException Get extended attribute value. Parameters fd:int file handle name:String extended attribute name encoding:String character encoding to be used to decode stored extended attribute value Returns:String extended attribute value Exceptions IOException: on any error except `ERANGE` which handled internally

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

Get extended attribute value.

Parameters

fd:int: file handle
name:String: extended attribute name
encoding:String: character encoding to be used to decode stored extended attribute value

Returns:String

extended attribute value

Exceptions

IOException:: on any error except ERANGE which handled internally

fGetXAttrAsMemory back to summary

fGetXAttrAsMemory	back to summary
public static Memory fGetXAttrAsMemory(int fd, String name) throws IOException Get extended attribute value. Parameters fd:int file handle name:String extended attribute name Returns:Memory extended attribute value Exceptions IOException: on any error except `ERANGE` which handled internally

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

Get extended attribute value.

Parameters

fd:int: file handle
name:String: extended attribute name

Returns:Memory

extended attribute value

Exceptions

IOException:: on any error except ERANGE which handled internally

fGetXAttrBytes back to summary

fGetXAttrBytes	back to summary
public static byte[] fGetXAttrBytes(int fd, String name) throws IOException Get extended attribute value. Parameters fd:int file handle name:String extended attribute name Returns:byte[] extended attribute value Exceptions IOException: on any error except `ERANGE` which handled internally

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

Get extended attribute value.

Parameters

fd:int: file handle
name:String: extended attribute name

Returns:byte[]

extended attribute value

Exceptions

IOException:: on any error except ERANGE which handled internally

fListXAttr back to summary

fListXAttr	back to summary
public static Collection<String> fListXAttr(int fd) throws IOException List extended attributes on file. Parameters fd:int file handle Returns:Collection<String> collection of extended attributes' names Exceptions IOException: on any error except `ERANGE` which handled internally

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

List extended attributes on file.

Parameters

fd:int: file handle

Returns:Collection<String>

collection of extended attributes' names

Exceptions

IOException:: on any error except ERANGE which handled internally

fListXAttr back to summary

fListXAttr	back to summary
public static Collection<String> fListXAttr(int fd, String encoding) throws IOException List extended attributes on file. Parameters fd:int file handle encoding:String character encoding use to decode extended attributes' names Returns:Collection<String> collection of extended attributes' names Exceptions IOException: on any error except `ERANGE` which handled internally

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

List extended attributes on file.

Parameters

fd:int: file handle
encoding:String: character encoding use to decode extended attributes' names

Returns:Collection<String>

collection of extended attributes' names

Exceptions

IOException:: on any error except ERANGE which handled internally

fRemoveXAttr	back to summary
public static void fRemoveXAttr(int fd, String name) throws IOException Remove extended attribute from file. Parameters fd:int file handle name:String extended attribute name Exceptions IOException: on any error

fRemoveXAttr

back to summary

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

Remove extended attribute from file.

Parameters

fd:int: file handle
name:String: extended attribute name

Exceptions

IOException:: on any error

fSetXAttr	back to summary
public static void fSetXAttr(int fd, String name, String value) throws IOException Set or replace value of extended attribute. Parameters fd:int file handle name:String extended attribute name value:String value to set Exceptions IOException: on any error

fSetXAttr

back to summary

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

Set or replace value of extended attribute.

Parameters

fd:int: file handle
name:String: extended attribute name
value:String: value to set

Exceptions

IOException:: on any error

fSetXAttr	back to summary
public static void fSetXAttr(int fd, String name, String value, String encoding) throws IOException Set or replace value of extended attribute. Parameters fd:int file handle name:String extended attribute name value:String value to set encoding:String character encoding to be used for stored value Exceptions IOException: on any error

fSetXAttr

back to summary

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

Set or replace value of extended attribute.

Parameters

fd:int: file handle
name:String: extended attribute name
value:String: value to set
encoding:String: character encoding to be used for stored value

Exceptions

IOException:: on any error

fSetXAttr	back to summary
public static void fSetXAttr(int fd, String name, byte[] value) throws IOException Set or replace value of extended attribute. Parameters fd:int file handle name:String extended attribute name value:byte[] value to set Exceptions IOException: on any error

fSetXAttr

back to summary

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

Set or replace value of extended attribute.

Parameters

fd:int: file handle
name:String: extended attribute name
value:byte[]: value to set

Exceptions

IOException:: on any error

getXAttr back to summary

getXAttr	back to summary
public static String getXAttr(String path, String name) throws IOException Get extended attribute value. Parameters path:String file path name:String extended attribute name Returns:String extended attribute value Exceptions IOException: on any error except `ERANGE` which handled internally

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

Get extended attribute value.

Parameters

path:String: file path
name:String: extended attribute name

Returns:String

extended attribute value

Exceptions

IOException:: on any error except ERANGE which handled internally

getXAttr back to summary

getXAttr	back to summary
public static String getXAttr(String path, String name, String encoding) throws IOException Get extended attribute value. Parameters path:String file path name:String extended attribute name encoding:String character encoding to be used to decode stored extended attribute value Returns:String extended attribute value Exceptions IOException: on any error except `ERANGE` which handled internally

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

Get extended attribute value.

Parameters

path:String: file path
name:String: extended attribute name
encoding:String: character encoding to be used to decode stored extended attribute value

Returns:String

extended attribute value

Exceptions

IOException:: on any error except ERANGE which handled internally

getXAttrAsMemory back to summary

getXAttrAsMemory	back to summary
public static Memory getXAttrAsMemory(String path, String name) throws IOException Get extended attribute value. Parameters path:String file path name:String extended attribute name Returns:Memory extended attribute value Exceptions IOException: on any error except `ERANGE` which handled internally

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

Get extended attribute value.

Parameters

path:String: file path
name:String: extended attribute name

Returns:Memory

extended attribute value

Exceptions

IOException:: on any error except ERANGE which handled internally

getXAttrBytes back to summary

getXAttrBytes	back to summary
public static byte[] getXAttrBytes(String path, String name) throws IOException Get extended attribute value. Parameters path:String file path name:String extended attribute name Returns:byte[] extended attribute value Exceptions IOException: on any error except `ERANGE` which handled internally

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

Get extended attribute value.

Parameters

path:String: file path
name:String: extended attribute name

Returns:byte[]

extended attribute value

Exceptions

IOException:: on any error except ERANGE which handled internally

lGetXAttr back to summary

lGetXAttr	back to summary
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. Parameters path:String file path name:String extended attribute name Returns:String extended attribute value Exceptions IOException: on any error except `ERANGE` which handled internally

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.

Parameters

path:String: file path
name:String: extended attribute name

Returns:String

extended attribute value

Exceptions

IOException:: on any error except ERANGE which handled internally

lGetXAttr back to summary

lGetXAttr	back to summary
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. Parameters path:String file path name:String extended attribute name encoding:String character encoding to be used to decode stored extended attribute value Returns:String extended attribute value Exceptions IOException: on any error except `ERANGE` which handled internally

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.

Parameters

path:String: file path
name:String: extended attribute name
encoding:String: character encoding to be used to decode stored extended attribute value

Returns:String

extended attribute value

Exceptions

IOException:: on any error except ERANGE which handled internally

lGetXAttrAsMemory back to summary

lGetXAttrAsMemory	back to summary
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. Parameters path:String file path name:String extended attribute name Returns:Memory extended attribute value Exceptions IOException: on any error except `ERANGE` which handled internally

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.

Parameters

path:String: file path
name:String: extended attribute name

Returns:Memory

extended attribute value

Exceptions

IOException:: on any error except ERANGE which handled internally

lGetXAttrBytes back to summary

lGetXAttrBytes	back to summary
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. Parameters path:String file path name:String extended attribute name Returns:byte[] extended attribute value Exceptions IOException: on any error except `ERANGE` which handled internally

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.

Parameters

path:String: file path
name:String: extended attribute name

Returns:byte[]

extended attribute value

Exceptions

IOException:: on any error except ERANGE which handled internally

listXAttr back to summary

listXAttr	back to summary
public static Collection<String> listXAttr(String path) throws IOException List extended attributes on file. Parameters path:String file path Returns:Collection<String> collection of extended attributes' names Exceptions IOException: on any error except `ERANGE` which handled internally

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

List extended attributes on file.

Parameters

path:String: file path

Returns:Collection<String>

collection of extended attributes' names

Exceptions

IOException:: on any error except ERANGE which handled internally

listXAttr back to summary

listXAttr	back to summary
public static Collection<String> listXAttr(String path, String encoding) throws IOException List extended attributes on file. Parameters path:String file path encoding:String character encoding use to decode extended attributes' names Returns:Collection<String> collection of extended attributes' names Exceptions IOException: on any error except `ERANGE` which handled internally

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

List extended attributes on file.

Parameters

path:String: file path
encoding:String: character encoding use to decode extended attributes' names

Returns:Collection<String>

collection of extended attributes' names

Exceptions

IOException:: on any error except ERANGE which handled internally

lListXAttr back to summary

lListXAttr	back to summary
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. Parameters path:String file path Returns:Collection<String> collection of extended attributes' names Exceptions IOException: on any error except `ERANGE` which handled internally

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.

Parameters

path:String: file path

Returns:Collection<String>

collection of extended attributes' names

Exceptions

IOException:: on any error except ERANGE which handled internally

lListXAttr back to summary

lListXAttr	back to summary
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. Parameters path:String file path encoding:String character encoding use to decode extended attributes' names Returns:Collection<String> collection of extended attributes' names Exceptions IOException: on any error except `ERANGE` which handled internally

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.

Parameters

path:String: file path
encoding:String: character encoding use to decode extended attributes' names

Returns:Collection<String>

collection of extended attributes' names

Exceptions

IOException:: on any error except ERANGE which handled internally

lRemoveXAttr	back to summary
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. Parameters path:String file path name:String extended attribute name Exceptions IOException: on any error

lRemoveXAttr

back to summary

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.

Parameters

path:String: file path
name:String: extended attribute name

Exceptions

IOException:: on any error

lSetXAttr	back to summary
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. Parameters path:String file path name:String extended attribute name value:String value to set Exceptions IOException: on any error

lSetXAttr

back to summary

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.

Parameters

path:String: file path
name:String: extended attribute name
value:String: value to set

Exceptions

IOException:: on any error

lSetXAttr	back to summary
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. Parameters path:String file path name:String extended attribute name value:String value to set encoding:String character encoding to be used for stored value Exceptions IOException: on any error

lSetXAttr

back to summary

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.

Parameters

path:String: file path
name:String: extended attribute name
value:String: value to set
encoding:String: character encoding to be used for stored value

Exceptions

IOException:: on any error

lSetXAttr	back to summary
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. Parameters path:String file path name:String extended attribute name value:byte[] value to set Exceptions IOException: on any error

lSetXAttr

back to summary

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.

Parameters

path:String: file path
name:String: extended attribute name
value:byte[]: value to set

Exceptions

IOException:: on any error

removeXAttr	back to summary
public static void removeXAttr(String path, String name) throws IOException Remove extended attribute from file. Parameters path:String file path name:String extended attribute name Exceptions IOException: on any error

removeXAttr

back to summary

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

Remove extended attribute from file.

Parameters

path:String: file path
name:String: extended attribute name

Exceptions

IOException:: on any error

setXAttr	back to summary
public static void setXAttr(String path, String name, String value) throws IOException Set or replace value of extended attribute. Parameters path:String file path name:String extended attribute name value:String value to set Exceptions IOException: on any error

setXAttr

back to summary

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

Set or replace value of extended attribute.

Parameters

path:String: file path
name:String: extended attribute name
value:String: value to set

Exceptions

IOException:: on any error

setXAttr	back to summary
public static void setXAttr(String path, String name, String value, String encoding) throws IOException Set or replace value of extended attribute. Parameters path:String file path name:String extended attribute name value:String value to set encoding:String character encoding to be used for stored value Exceptions IOException: on any error

setXAttr

back to summary

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

Set or replace value of extended attribute.

Parameters

path:String: file path
name:String: extended attribute name
value:String: value to set
encoding:String: character encoding to be used for stored value

Exceptions

IOException:: on any error

setXAttr	back to summary
public static void setXAttr(String path, String name, byte[] value) throws IOException Set or replace value of extended attribute. Parameters path:String file path name:String extended attribute name value:byte[] value to set Exceptions IOException: on any error

setXAttr

back to summary

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

Set or replace value of extended attribute.

Parameters

path:String: file path
name:String: extended attribute name
value:byte[]: value to set

Exceptions

IOException:: on any error

splitBufferToStrings	back to summary
private static Collection<String> splitBufferToStrings(byte[] valueMem, String encoding) throws IOException

public abstract Class XAttrUtil

Constructor Summary

Method Summary

Constructor Detail

Method Detail