jnr.posix

Class JavaFileStat

java.lang.Object

jnr.posix.JavaFileStat

All Implemented Interfaces:

FileStat

Direct Known Subclasses:

WindowsRawFileStat

public class JavaFileStat
extends java.lang.Object
implements FileStat

Field Summary

Fields

Modifier and Type	Field and Description
private POSIXHandler	handler
private POSIX	posix
(package private) int	st_blksize
(package private) int	st_ctime
(package private) short	st_mode
(package private) int	st_mtime
(package private) long	st_size

Fields inherited from interface jnr.posix.FileStat

ALL_READ, ALL_WRITE, S_IFBLK, S_IFCHR, S_IFDIR, S_IFIFO, S_IFLNK, S_IFMT, S_IFREG, S_IFSOCK, S_IRGRP, S_IROTH, S_IRUSR, S_ISGID, S_ISUID, S_ISVTX, S_IWGRP, S_IWOTH, S_IWUSR, S_IXGRP, S_IXOTH, S_IXUGO, S_IXUSR

Constructor Summary

Constructors

Constructor and Description
JavaFileStat(POSIX posix, POSIXHandler handler)

Method Summary

Modifier and Type	Method and Description
long	atime() Limitation: Java has no access time support, so we return mtime as the next best thing.
long	blocks()
long	blockSize()
private short	calculateMode(java.io.File file, short st_mode)
private short	calculateSymlink(java.io.File file, short st_mode)
long	ctime()
long	dev()
java.lang.String	ftype()
int	gid()
boolean	groupMember(int gid)
long	ino() Limitation: We have no pure-java way of getting inode.
boolean	isBlockDev()
boolean	isCharDev() Limitation: [see JRUBY-1516] We just pick more likely value.
boolean	isDirectory()
boolean	isEmpty()
boolean	isExecutable()
boolean	isExecutableReal()
boolean	isFifo()
boolean	isFile()
boolean	isGroupOwned()
boolean	isIdentical(FileStat other)
boolean	isNamedPipe()
boolean	isOwned()
boolean	isReadable()
boolean	isReadableReal()
boolean	isROwned()
boolean	isSetgid()
boolean	isSetuid()
boolean	isSocket()
boolean	isSticky()
boolean	isSymlink()
boolean	isWritable()
boolean	isWritableReal()
int	major(long dev)
int	minor(long dev)
int	mode()
long	mtime()
int	nlink()
long	rdev()
void	setup(java.lang.String path)
long	st_size() Note: Name 'st_size' since Structure has a 'size' method already
int	uid()

Methods inherited from class java.lang.Object

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

Field Detail

handler

private final POSIXHandler handler

posix

private final POSIX posix

st_mode

short st_mode

st_blksize

int st_blksize

st_size

long st_size

st_ctime

int st_ctime

st_mtime

int st_mtime

Constructor Detail

JavaFileStat

public JavaFileStat(POSIX posix,
                    POSIXHandler handler)

Method Detail

setup

public void setup(java.lang.String path)

calculateMode

private short calculateMode(java.io.File file,
                            short st_mode)

calculateSymlink

private short calculateSymlink(java.io.File file,
                               short st_mode)
                        throws java.io.IOException

Throws:

java.io.IOException

atime

public long atime()

Limitation: Java has no access time support, so we return mtime as the next best thing.

Specified by:

atime in interface FileStat

blocks

public long blocks()

Specified by:

blocks in interface FileStat

blockSize

public long blockSize()

Specified by:

blockSize in interface FileStat

ctime

public long ctime()

Specified by:

ctime in interface FileStat

dev

public long dev()

Specified by:

dev in interface FileStat

ftype

public java.lang.String ftype()

Specified by:

ftype in interface FileStat

gid

public int gid()

Specified by:

gid in interface FileStat

groupMember

public boolean groupMember(int gid)

Specified by:

groupMember in interface FileStat

ino

public long ino()

Limitation: We have no pure-java way of getting inode. webrick needs this defined to work.

Specified by:

ino in interface FileStat

isBlockDev

public boolean isBlockDev()

Specified by:

isBlockDev in interface FileStat

isCharDev

public boolean isCharDev()

Limitation: [see JRUBY-1516] We just pick more likely value. This is a little scary.

Specified by:

isCharDev in interface FileStat

isDirectory

public boolean isDirectory()

Specified by:

isDirectory in interface FileStat

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface FileStat

isExecutable

public boolean isExecutable()

Specified by:

isExecutable in interface FileStat

isExecutableReal

public boolean isExecutableReal()

Specified by:

isExecutableReal in interface FileStat

isFifo

public boolean isFifo()

Specified by:

isFifo in interface FileStat

isFile

public boolean isFile()

Specified by:

isFile in interface FileStat

isGroupOwned

public boolean isGroupOwned()

Specified by:

isGroupOwned in interface FileStat

isIdentical

public boolean isIdentical(FileStat other)

Specified by:

isIdentical in interface FileStat

isNamedPipe

public boolean isNamedPipe()

Specified by:

isNamedPipe in interface FileStat

isOwned

public boolean isOwned()

Specified by:

isOwned in interface FileStat

isROwned

public boolean isROwned()

Specified by:

isROwned in interface FileStat

isReadable

public boolean isReadable()

Specified by:

isReadable in interface FileStat

isReadableReal

public boolean isReadableReal()

Specified by:

isReadableReal in interface FileStat

isSymlink

public boolean isSymlink()

Specified by:

isSymlink in interface FileStat

isWritable

public boolean isWritable()

Specified by:

isWritable in interface FileStat

isWritableReal

public boolean isWritableReal()

Specified by:

isWritableReal in interface FileStat

isSetgid

public boolean isSetgid()

Specified by:

isSetgid in interface FileStat

isSetuid

public boolean isSetuid()

Specified by:

isSetuid in interface FileStat

isSocket

public boolean isSocket()

Specified by:

isSocket in interface FileStat

isSticky

public boolean isSticky()

Specified by:

isSticky in interface FileStat

major

public int major(long dev)

Specified by:

major in interface FileStat

minor

public int minor(long dev)

Specified by:

minor in interface FileStat

mode

public int mode()

Specified by:

mode in interface FileStat

mtime

public long mtime()

Specified by:

mtime in interface FileStat

nlink

public int nlink()

Specified by:

nlink in interface FileStat

rdev

public long rdev()

Specified by:

rdev in interface FileStat

st_size

public long st_size()

Description copied from interface: FileStat

Note: Name 'st_size' since Structure has a 'size' method already

Specified by:

st_size in interface FileStat

Returns:

size of the stat structure

uid

public int uid()

Specified by:

uid in interface FileStat